./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor876354849 <...> 6] set_robust_list(0x7fcabe0669a0, 24 [pid 19375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19369] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] <... set_robust_list resumed>) = 0 [pid 19375] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19372] <... futex resumed>) = 1 [pid 19369] <... futex resumed>) = 1 [pid 19376] rt_sigprocmask(SIG_SETMASK, [], [pid 19375] <... openat resumed>) = 3 [pid 19372] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19371] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19370] <... futex resumed>) = 0 [pid 19369] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19367] <... futex resumed>) = 0 [pid 19376] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19375] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19371] <... futex resumed>) = 1 [pid 19370] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19368] <... futex resumed>) = 0 [pid 19367] exit_group(0 [pid 19376] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19375] <... futex resumed>) = 1 [pid 19373] <... futex resumed>) = 0 [pid 19372] <... futex resumed>) = 0 [pid 19371] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19370] <... futex resumed>) = 1 [pid 19369] <... futex resumed>) = ? [pid 19368] exit_group(0 [pid 19367] <... exit_group resumed>) = ? [pid 19376] <... openat resumed>) = 3 [pid 19375] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19373] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19372] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19371] <... futex resumed>) = ? [pid 19370] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19369] +++ exited with 0 +++ [pid 19368] <... exit_group resumed>) = ? [pid 19367] +++ exited with 0 +++ [pid 19376] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] <... socket resumed>) = 4 [pid 19373] <... futex resumed>) = 0 [pid 19372] <... socket resumed>) = 8 [pid 19371] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19375] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19372] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19376] <... futex resumed>) = 1 [pid 19375] <... futex resumed>) = 0 [pid 19374] <... futex resumed>) = 0 [pid 19373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19372] <... sendto resumed>) = 28 [pid 19376] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19375] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19374] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19375] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19374] <... futex resumed>) = 0 [pid 19373] <... futex resumed>) = 0 [pid 19372] recvfrom(8, [pid 19376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19375] <... socket resumed>) = 5 [pid 19374] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19373] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19372] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19370}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19376] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19375] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19372] recvfrom(8, [pid 19368] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 19376] <... socket resumed>) = 4 [pid 19375] <... futex resumed>) = 0 [pid 19373] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19372] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19370}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19376] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19373] <... futex resumed>) = 0 [pid 19372] close(8 [pid 19376] <... futex resumed>) = 1 [pid 19375] <... bpf resumed>) = 6 [pid 19374] <... futex resumed>) = 0 [pid 19373] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19372] <... close resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19377 attached [pid 19376] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19375] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19374] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19378 attached [pid 19377] set_robust_list(0x55555b4de6a0, 24 [pid 19376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19375] <... futex resumed>) = 0 [pid 19374] <... futex resumed>) = 0 [pid 19373] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19372] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19377 [pid 19378] set_robust_list(0x55555b4de6a0, 24 [pid 19377] <... set_robust_list resumed>) = 0 [pid 19376] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19374] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19373] <... futex resumed>) = 0 [pid 19372] <... futex resumed>) = 1 [pid 19370] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19378 [pid 19378] <... set_robust_list resumed>) = 0 [pid 19376] <... socket resumed>) = 5 [pid 19375] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19373] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19372] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19370] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19376] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19370] <... futex resumed>) = 0 [pid 19378] <... prctl resumed>) = 0 [pid 19377] <... prctl resumed>) = 0 [pid 19376] <... futex resumed>) = 1 [pid 19375] <... futex resumed>) = 0 [pid 19374] <... futex resumed>) = 0 [pid 19373] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19372] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19370] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19378] setpgid(0, 0 [pid 19377] setpgid(0, 0 [pid 19376] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19375] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19374] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19373] <... futex resumed>) = 0 [pid 19372] <... socketpair resumed>[8, 9]) = 0 [pid 19378] <... setpgid resumed>) = 0 [pid 19377] <... setpgid resumed>) = 0 [pid 19376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19375] <... socket resumed>) = 7 [pid 19374] <... futex resumed>) = 0 [pid 19373] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19372] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19374] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19378] <... openat resumed>) = 3 [pid 19377] <... openat resumed>) = 3 [pid 19376] <... bpf resumed>) = 6 [pid 19375] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19372] <... futex resumed>) = 1 [pid 19370] <... futex resumed>) = 0 [pid 19370] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] write(3, "1000", 4 [pid 19377] write(3, "1000", 4 [pid 19376] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] <... futex resumed>) = 1 [pid 19373] <... futex resumed>) = 0 [pid 19372] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19370] <... futex resumed>) = 0 [pid 19378] <... write resumed>) = 4 [pid 19377] <... write resumed>) = 4 [pid 19376] <... futex resumed>) = 1 [pid 19375] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19374] <... futex resumed>) = 0 [pid 19373] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19370] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19377] close(3 [pid 19376] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19374] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] <... close resumed>) = 0 [pid 19376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19374] <... futex resumed>) = 0 [pid 19373] <... futex resumed>) = 0 [pid 19378] close(3 [pid 19377] write(1, "executing program\n", 18 executing program [pid 19376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19375] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19374] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19373] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19378] <... close resumed>) = 0 [pid 19377] <... write resumed>) = 18 [pid 19376] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19375] <... socket resumed>) = 8 [pid 19377] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] <... futex resumed>) = 0 [pid 19374] <... futex resumed>) = 0 [pid 19377] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19376] <... futex resumed>) = 1 [pid 19374] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19376] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19374] <... futex resumed>) = 0 [pid 19377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19376] <... socket resumed>) = 7 [pid 19374] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19376] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] <... mmap resumed>) = 0x7fcabe046000 [pid 19376] <... futex resumed>) = 1 [pid 19374] <... futex resumed>) = 0 [pid 19376] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19375] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19374] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19378] write(1, "executing program\n", 18 [pid 19377] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19376] <... socket resumed>) = 8 [pid 19375] <... sendto resumed>) = 28 [pid 19374] <... futex resumed>) = 0 [pid 19372] <... sendmsg resumed>) = 144 [pid 19378] <... write resumed>) = 18 [pid 19377] <... mprotect resumed>) = 0 [pid 19376] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19375] recvfrom(8, [pid 19374] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19372] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19376] <... sendto resumed>) = 28 [pid 19375] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19373}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19372] <... futex resumed>) = 1 [pid 19370] <... futex resumed>) = 0 [pid 19378] <... futex resumed>) = 0 [pid 19377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19376] recvfrom(8, [pid 19375] recvfrom(8, [pid 19372] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19370] exit_group(0 [pid 19378] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19376] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19374}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19375] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19373}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19372] <... futex resumed>) = ? [pid 19370] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19379 attached [pid 19378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19376] recvfrom(8, [pid 19375] close(8 [pid 19372] +++ exited with 0 +++ [pid 19379] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19376] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19374}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19375] <... close resumed>) = 0 [pid 19378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19376] close(8 [pid 19375] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] <... rseq resumed>) = 0 [pid 19378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19377] <... clone3 resumed> => {parent_tid=[19379]}, 88) = 19379 [pid 19375] <... futex resumed>) = 1 [pid 19376] <... close resumed>) = 0 [pid 19373] <... futex resumed>) = 0 [pid 19379] set_robust_list(0x7fcabe0669a0, 24 [pid 19378] <... mmap resumed>) = 0x7fcabe046000 [pid 19375] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19373] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19373] <... futex resumed>) = 0 [pid 19378] <... mprotect resumed>) = 0 [pid 19375] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19373] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19379] <... set_robust_list resumed>) = 0 [pid 19378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19377] rt_sigprocmask(SIG_SETMASK, [], [pid 19376] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] <... socketpair resumed>[8, 9]) = 0 [pid 19379] rt_sigprocmask(SIG_SETMASK, [], [pid 19378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19376] <... futex resumed>) = 1 [pid 19374] <... futex resumed>) = 0 [pid 19379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19377] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19375] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19374] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19380 attached [pid 19379] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19377] <... futex resumed>) = 0 [pid 19376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19375] <... futex resumed>) = 1 [pid 19374] <... futex resumed>) = 0 [pid 19373] <... futex resumed>) = 0 [pid 19370] +++ exited with 0 +++ [pid 19380] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19378] <... clone3 resumed> => {parent_tid=[19380]}, 88) = 19380 [pid 19379] <... openat resumed>) = 3 [pid 19376] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19375] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19374] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19373] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] <... rseq resumed>) = 0 [pid 19378] rt_sigprocmask(SIG_SETMASK, [], [pid 19376] <... socketpair resumed>[8, 9]) = 0 [pid 19375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19373] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19370, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19379] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] set_robust_list(0x7fcabe0669a0, 24 [pid 19378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19376] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19373] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19380] <... set_robust_list resumed>) = 0 [pid 19379] <... futex resumed>) = 1 [pid 19378] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] <... futex resumed>) = 0 [pid 19376] <... futex resumed>) = 1 [pid 19374] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19379] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19377] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19374] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19377] <... futex resumed>) = 0 [pid 19376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19374] <... futex resumed>) = 0 [pid 19379] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19377] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19376] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19374] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19379] <... socket resumed>) = 4 [pid 19379] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] rt_sigprocmask(SIG_SETMASK, [], [pid 19379] <... futex resumed>) = 1 [pid 19378] <... futex resumed>) = 0 [pid 19377] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19381 attached [pid 19378] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19381] set_robust_list(0x55555b4de6a0, 24 [pid 19380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19381] <... set_robust_list resumed>) = 0 [pid 19381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19380] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19379] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19377] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19381 [pid 19381] <... prctl resumed>) = 0 [pid 19380] <... openat resumed>) = 3 [pid 19379] <... socket resumed>) = 5 [pid 19375] <... sendmsg resumed>) = 144 [pid 19381] setpgid(0, 0 [pid 19380] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19381] <... setpgid resumed>) = 0 [pid 19375] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] <... futex resumed>) = 1 [pid 19378] <... futex resumed>) = 0 [pid 19381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19380] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19378] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] <... futex resumed>) = 1 [pid 19373] <... futex resumed>) = 0 [pid 19380] <... socket resumed>) = 4 [pid 19378] <... futex resumed>) = 0 [pid 19375] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19373] exit_group(0 [pid 19378] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19375] <... futex resumed>) = ? [pid 19378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19373] <... exit_group resumed>) = ? [pid 19380] <... futex resumed>) = 0 [pid 19377] <... futex resumed>) = 0 [pid 19379] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19377] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19379] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19377] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19377] <... futex resumed>) = 0 [pid 19380] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19379] <... bpf resumed>) = 6 [pid 19378] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19375] +++ exited with 0 +++ [pid 19380] <... socket resumed>) = 5 [pid 19379] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] <... futex resumed>) = 0 [pid 19377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19373] +++ exited with 0 +++ [pid 19381] <... openat resumed>) = 3 [pid 19376] <... sendmsg resumed>) = 144 [pid 19380] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] <... futex resumed>) = 0 [pid 19378] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19377] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19381] write(3, "1000", 4 [pid 19380] <... futex resumed>) = 0 [pid 19379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19377] <... futex resumed>) = 0 [pid 19376] <... futex resumed>) = 1 [pid 19374] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19381] <... write resumed>) = 4 [pid 19380] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19379] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19378] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19376] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19374] exit_group(0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19381] close(3 [pid 19380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19379] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] <... futex resumed>) = 0 executing program [pid 19377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19376] <... futex resumed>) = ? [pid 19374] <... exit_group resumed>) = ? [pid 19381] <... close resumed>) = 0 [pid 19380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19379] <... futex resumed>) = 0 [pid 19378] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19377] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19376] +++ exited with 0 +++ [pid 19381] write(1, "executing program\n", 18 [pid 19380] <... bpf resumed>) = 6 [pid 19381] <... write resumed>) = 18 [pid 19380] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19381] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] <... futex resumed>) = 1 [pid 19378] <... futex resumed>) = 0 [pid 19377] <... futex resumed>) = 0 [pid 19379] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19381] <... futex resumed>) = 0 [pid 19380] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19378] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19381] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19379] <... socket resumed>) = 7 [pid 19378] <... futex resumed>) = 0 [pid 19381] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19379] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19379] <... futex resumed>) = 1 [pid 19377] <... futex resumed>) = 0 [pid 19374] +++ exited with 0 +++ [pid 5835] <... restart_syscall resumed>) = 0 [pid 19381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19379] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19377] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19374, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19380] <... futex resumed>) = 1 [pid 19379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19378] <... futex resumed>) = 0 [pid 19377] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19381] <... mmap resumed>) = 0x7fcabe046000 [pid 19380] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19379] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19378] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19381] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19379] <... socket resumed>) = 8 [pid 19378] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19382 attached [pid 19381] <... mprotect resumed>) = 0 [pid 19380] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19379] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19378] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19382] set_robust_list(0x55555b4de6a0, 24 [pid 19381] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19380] <... socket resumed>) = 7 [pid 19379] <... sendto resumed>) = 28 [pid 19379] recvfrom(8, [pid 19382] <... set_robust_list resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19382 [pid 19380] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19377}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19381] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19380] <... futex resumed>) = 1 [pid 19379] recvfrom(8, [pid 19378] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19382] <... prctl resumed>) = 0 [pid 19381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19380] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19379] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19377}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19378] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] setpgid(0, 0 [pid 19380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19379] close(8 [pid 19378] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19383 attached [pid 19382] <... setpgid resumed>) = 0 [pid 19380] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19379] <... close resumed>) = 0 [pid 19378] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19384 attached [pid 19383] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19381] <... clone3 resumed> => {parent_tid=[19383]}, 88) = 19383 [pid 19380] <... socket resumed>) = 8 [pid 19379] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... rseq resumed>) = 0 [pid 19379] <... futex resumed>) = 1 [pid 19377] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19384 [pid 19383] set_robust_list(0x7fcabe0669a0, 24 [pid 19379] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19377] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... set_robust_list resumed>) = 0 [pid 19379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19377] <... futex resumed>) = 0 [pid 19383] rt_sigprocmask(SIG_SETMASK, [], [pid 19379] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19377] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19379] <... socketpair resumed>[8, 9]) = 0 [pid 19383] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19380] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19381] rt_sigprocmask(SIG_SETMASK, [], [pid 19384] set_robust_list(0x55555b4de6a0, 24 [pid 19382] <... openat resumed>) = 3 [pid 19384] <... set_robust_list resumed>) = 0 [pid 19381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19382] write(3, "1000", 4 [pid 19379] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19382] <... write resumed>) = 4 [pid 19381] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] <... sendto resumed>) = 28 [pid 19379] <... futex resumed>) = 1 [pid 19377] <... futex resumed>) = 0 [pid 19384] <... prctl resumed>) = 0 [pid 19383] <... futex resumed>) = 0 [pid 19382] close(3 [pid 19381] <... futex resumed>) = 1 [pid 19380] recvfrom(8, [pid 19379] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19377] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] setpgid(0, 0 [pid 19383] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19382] <... close resumed>) = 0 [pid 19381] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19378}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19377] <... futex resumed>) = 0 [pid 19384] <... setpgid resumed>) = 0 executing program [pid 19383] <... openat resumed>) = 3 [pid 19382] write(1, "executing program\n", 18 [pid 19380] recvfrom(8, [pid 19379] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19377] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19383] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] <... write resumed>) = 18 [pid 19380] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19378}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19379] <... sendmsg resumed>) = 144 [pid 19384] <... openat resumed>) = 3 [pid 19383] <... futex resumed>) = 1 [pid 19382] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19381] <... futex resumed>) = 0 [pid 19380] close(8 [pid 19379] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] write(3, "1000", 4 [pid 19383] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19382] <... futex resumed>) = 0 [pid 19381] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] <... close resumed>) = 0 [pid 19379] <... futex resumed>) = 1 [pid 19377] <... futex resumed>) = 0 [pid 19384] <... write resumed>) = 4 [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19382] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19381] <... futex resumed>) = 0 [pid 19380] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19379] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19377] exit_group(0 [pid 19384] close(3 [pid 19383] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19382] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19381] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] <... futex resumed>) = 1 [pid 19379] <... futex resumed>) = ? [pid 19378] <... futex resumed>) = 0 [pid 19377] <... exit_group resumed>) = ? [pid 19384] <... close resumed>) = 0 [pid 19383] <... socket resumed>) = 4 [pid 19382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19380] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19379] +++ exited with 0 +++ [pid 19378] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19377] +++ exited with 0 +++ executing program [pid 19384] write(1, "executing program\n", 18 [pid 19383] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19378] <... futex resumed>) = 0 [pid 19384] <... write resumed>) = 18 [pid 19382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19380] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19378] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19383] <... futex resumed>) = 1 [pid 19382] <... mmap resumed>) = 0x7fcabe046000 [pid 19381] <... futex resumed>) = 0 [pid 19380] <... socketpair resumed>[8, 9]) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19384] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19381] <... futex resumed>) = 0 [pid 19383] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19384] <... futex resumed>) = 0 [pid 19382] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19381] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... socket resumed>) = 5 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19384] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19383] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] <... mprotect resumed>) = 0 [pid 19380] <... futex resumed>) = 1 [pid 19378] <... futex resumed>) = 0 [pid 19384] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19383] <... futex resumed>) = 1 [pid 19382] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19381] <... futex resumed>) = 0 [pid 19384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19383] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19381] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19380] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19378] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19378] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19385 attached [pid 19384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19381] <... futex resumed>) = 0 [pid 19378] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19385] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19384] <... mmap resumed>) = 0x7fcabe046000 [pid 19383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19381] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19380] <... sendmsg resumed>) = 144 [pid 19385] <... rseq resumed>) = 0 [pid 19384] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19383] <... bpf resumed>) = 6 [pid 19382] <... clone3 resumed> => {parent_tid=[19385]}, 88) = 19385 [pid 19380] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19385] set_robust_list(0x7fcabe0669a0, 24 [pid 19384] <... mprotect resumed>) = 0 [pid 19383] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] rt_sigprocmask(SIG_SETMASK, [], [pid 19380] <... futex resumed>) = 1 [pid 19378] <... futex resumed>) = 0 [pid 19383] <... futex resumed>) = 1 [pid 19382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19381] <... futex resumed>) = 0 [pid 19378] exit_group(0./strace-static-x86_64: Process 19386 attached [pid 19385] <... set_robust_list resumed>) = 0 [pid 19384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19382] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19381] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19378] <... exit_group resumed>) = ? [pid 19386] set_robust_list(0x55555b4de6a0, 24 [pid 19385] rt_sigprocmask(SIG_SETMASK, [], [pid 19384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19383] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19382] <... futex resumed>) = 0 [pid 19381] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19386 [pid 19386] <... set_robust_list resumed>) = 0 [pid 19385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19383] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19381] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19383] <... futex resumed>) = 0 [pid 19381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19387 attached [pid 19385] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19383] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19381] <... futex resumed>) = 0 [pid 19387] <... rseq resumed>) = 0 [pid 19386] <... prctl resumed>) = 0 [pid 19385] <... openat resumed>) = 3 [pid 19384] <... clone3 resumed> => {parent_tid=[19387]}, 88) = 19387 [pid 19383] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19382] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19381] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19387] set_robust_list(0x7fcabe0669a0, 24 [pid 19386] setpgid(0, 0 [pid 19385] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] rt_sigprocmask(SIG_SETMASK, [], [pid 19383] <... socket resumed>) = 7 [pid 19382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19380] +++ exited with 0 +++ [pid 19378] +++ exited with 0 +++ [pid 19387] <... set_robust_list resumed>) = 0 [pid 19386] <... setpgid resumed>) = 0 [pid 19385] <... futex resumed>) = 0 [pid 19384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19383] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19378, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19387] rt_sigprocmask(SIG_SETMASK, [], [pid 19386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19385] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19384] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... futex resumed>) = 1 [pid 19382] <... futex resumed>) = 0 [pid 19381] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19386] <... openat resumed>) = 3 [pid 19385] <... socket resumed>) = 4 [pid 19384] <... futex resumed>) = 0 [pid 19383] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19382] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19381] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19386] write(3, "1000", 4 [pid 19385] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19381] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19387] <... openat resumed>) = 3 [pid 19386] <... write resumed>) = 4 [pid 19385] <... futex resumed>) = 0 [pid 19383] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19381] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19387] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19386] close(3 [pid 19385] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19383] <... socket resumed>) = 8 [pid 19382] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] <... futex resumed>) = 1 [pid 19386] <... close resumed>) = 0 [pid 19384] <... futex resumed>) = 0 [pid 19383] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19382] <... futex resumed>) = 0 [pid 19385] <... socket resumed>) = 5 [pid 19387] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19386] write(1, "executing program\n", 18executing program [pid 19385] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... sendto resumed>) = 28 [pid 19382] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19386] <... write resumed>) = 18 [pid 19385] <... futex resumed>) = 0 [pid 19384] <... futex resumed>) = 0 [pid 19382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19388 attached [pid 19387] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19386] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19384] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19383] recvfrom(8, [pid 19382] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] set_robust_list(0x55555b4de6a0, 24 [pid 19387] <... socket resumed>) = 4 [pid 19386] <... futex resumed>) = 0 [pid 19385] <... bpf resumed>) = 6 [pid 19383] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19381}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19382] <... futex resumed>) = 0 [pid 19388] <... set_robust_list resumed>) = 0 [pid 19387] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19386] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19385] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] recvfrom(8, [pid 19382] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19388 [pid 19388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19387] <... futex resumed>) = 1 [pid 19386] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19385] <... futex resumed>) = 0 [pid 19384] <... futex resumed>) = 0 [pid 19383] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19381}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19388] <... prctl resumed>) = 0 [pid 19387] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19385] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19384] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] close(8 [pid 19382] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] setpgid(0, 0 [pid 19387] <... socket resumed>) = 5 [pid 19386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19384] <... futex resumed>) = 0 [pid 19383] <... close resumed>) = 0 [pid 19388] <... setpgid resumed>) = 0 [pid 19387] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19383] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19387] <... futex resumed>) = 0 [pid 19386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19383] <... futex resumed>) = 1 [pid 19382] <... futex resumed>) = 0 [pid 19381] <... futex resumed>) = 0 [pid 19387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19386] <... mmap resumed>) = 0x7fcabe046000 [pid 19385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19384] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19382] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19381] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] <... openat resumed>) = 3 [pid 19387] <... bpf resumed>) = 6 [pid 19386] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19385] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19384] <... futex resumed>) = 0 [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19381] <... futex resumed>) = 0 [pid 19388] write(3, "1000", 4 [pid 19387] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19386] <... mprotect resumed>) = 0 [pid 19385] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19383] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19381] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19388] <... write resumed>) = 4 [pid 19387] <... futex resumed>) = 0 [pid 19385] <... futex resumed>) = 1 [pid 19384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19383] <... socketpair resumed>[8, 9]) = 0 [pid 19382] <... futex resumed>) = 0 [pid 19388] close(3 [pid 19387] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19385] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19384] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] <... close resumed>) = 0 [pid 19387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19384] <... futex resumed>) = 0 [pid 19383] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] <... futex resumed>) = 0 executing program [pid 19388] write(1, "executing program\n", 18 [pid 19387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19385] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19384] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19383] <... futex resumed>) = 1 [pid 19382] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19381] <... futex resumed>) = 0 [pid 19388] <... write resumed>) = 18 [pid 19387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19383] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19389 attached [pid 19388] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... socket resumed>) = 7 [pid 19383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19381] <... futex resumed>) = 0 [pid 19389] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19388] <... futex resumed>) = 0 [pid 19387] <... futex resumed>) = 1 [pid 19386] <... clone3 resumed> => {parent_tid=[19389]}, 88) = 19389 [pid 19385] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] <... futex resumed>) = 0 [pid 19383] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19381] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19389] <... rseq resumed>) = 0 [pid 19388] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19387] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19386] rt_sigprocmask(SIG_SETMASK, [], [pid 19385] <... futex resumed>) = 1 [pid 19384] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] <... futex resumed>) = 0 [pid 19386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19385] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19382] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19386] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19382] <... futex resumed>) = 0 [pid 19386] <... futex resumed>) = 0 [pid 19382] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19386] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19385] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19389] set_robust_list(0x7fcabe0669a0, 24 [pid 19388] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19389] <... set_robust_list resumed>) = 0 [pid 19388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19384] <... futex resumed>) = 0 [pid 19389] rt_sigprocmask(SIG_SETMASK, [], [pid 19388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19387] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19385] <... socket resumed>) = 8 [pid 19384] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19388] <... mmap resumed>) = 0x7fcabe046000 [pid 19387] <... socket resumed>) = 7 [pid 19385] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19389] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19388] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19387] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... sendmsg resumed>) = 144 [pid 19389] <... openat resumed>) = 3 [pid 19388] <... mprotect resumed>) = 0 [pid 19387] <... futex resumed>) = 1 [pid 19385] <... sendto resumed>) = 28 [pid 19384] <... futex resumed>) = 0 [pid 19383] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19389] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19387] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19385] recvfrom(8, [pid 19384] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19383] <... futex resumed>) = 1 [pid 19381] <... futex resumed>) = 0 [pid 19389] <... futex resumed>) = 1 [pid 19388] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19384] <... futex resumed>) = 0 [pid 19383] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19381] exit_group(0 [pid 19389] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19387] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19384] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19383] <... futex resumed>) = ? [pid 19381] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19390 attached [pid 19387] <... socket resumed>) = 8 [pid 19386] <... futex resumed>) = 0 [pid 19385] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19382}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19383] +++ exited with 0 +++ [pid 19390] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19388] <... clone3 resumed> => {parent_tid=[19390]}, 88) = 19390 [pid 19387] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19386] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] recvfrom(8, [pid 19390] <... rseq resumed>) = 0 [pid 19389] <... futex resumed>) = 0 [pid 19388] rt_sigprocmask(SIG_SETMASK, [], [pid 19387] <... sendto resumed>) = 28 [pid 19386] <... futex resumed>) = 1 [pid 19385] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19382}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19390] set_robust_list(0x7fcabe0669a0, 24 [pid 19389] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19387] recvfrom(8, [pid 19386] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19385] close(8 [pid 19381] +++ exited with 0 +++ [pid 19390] <... set_robust_list resumed>) = 0 [pid 19389] <... socket resumed>) = 4 [pid 19388] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19384}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19385] <... close resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19381, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19390] rt_sigprocmask(SIG_SETMASK, [], [pid 19389] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] <... futex resumed>) = 0 [pid 19387] recvfrom(8, [pid 19385] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19389] <... futex resumed>) = 1 [pid 19388] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19387] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19384}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19386] <... futex resumed>) = 0 [pid 19385] <... futex resumed>) = 1 [pid 19382] <... futex resumed>) = 0 [pid 19390] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19389] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19387] close(8 [pid 19386] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19382] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19387] <... close resumed>) = 0 [pid 19386] <... futex resumed>) = 0 [pid 19390] <... openat resumed>) = 3 [pid 19389] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19387] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] <... futex resumed>) = 0 [pid 19385] <... socketpair resumed>[8, 9]) = 0 [pid 19390] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19389] <... socket resumed>) = 5 [pid 19387] <... futex resumed>) = 1 [pid 19386] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19385] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] <... futex resumed>) = 0 [pid 19382] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] <... futex resumed>) = 1 [pid 19389] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] <... futex resumed>) = 0 [pid 19387] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19385] <... futex resumed>) = 0 [pid 19384] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19390] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19389] <... futex resumed>) = 1 [pid 19388] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19386] <... futex resumed>) = 0 [pid 19385] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19384] <... futex resumed>) = 0 [pid 19382] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19389] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19388] <... futex resumed>) = 0 [pid 19387] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19386] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19384] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19382] <... futex resumed>) = 0 [pid 19390] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19388] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19387] <... socketpair resumed>[8, 9]) = 0 [pid 19386] <... futex resumed>) = 0 [pid 19385] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19382] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] <... socket resumed>) = 4 [pid 19389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19387] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19386] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19389] <... bpf resumed>) = 6 [pid 19389] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] <... futex resumed>) = 1 [pid 19384] <... futex resumed>) = 0 [pid 19389] <... futex resumed>) = 0 [pid 19387] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19384] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19389] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19390] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19384] <... futex resumed>) = 0 [pid 19386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19387] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19386] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19384] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] <... futex resumed>) = 1 [pid 19389] <... futex resumed>) = 0 [pid 19388] <... futex resumed>) = 0 [pid 19386] <... futex resumed>) = 1 [pid 19390] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19388] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19386] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19389] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19385] <... sendmsg resumed>) = 144 [pid 19388] <... futex resumed>) = 0 [pid 19388] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19390] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19385] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19389] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19386] <... futex resumed>) = 0 [pid 19389] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19386] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19391 attached [pid 19390] <... socket resumed>) = 5 [pid 19389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19386] <... futex resumed>) = 0 [pid 19385] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19382] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19391 [pid 19391] set_robust_list(0x55555b4de6a0, 24 [pid 19390] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19389] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19386] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19382] exit_group(0 [pid 19391] <... set_robust_list resumed>) = 0 [pid 19390] <... futex resumed>) = 1 [pid 19389] <... socket resumed>) = 7 [pid 19388] <... futex resumed>) = 0 [pid 19387] <... sendmsg resumed>) = 144 [pid 19385] <... futex resumed>) = ? [pid 19382] <... exit_group resumed>) = ? [pid 19391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19390] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19389] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19387] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19385] +++ exited with 0 +++ [pid 19388] <... futex resumed>) = 0 [pid 19387] <... futex resumed>) = 1 [pid 19386] <... futex resumed>) = 0 [pid 19384] <... futex resumed>) = 0 [pid 19389] <... futex resumed>) = 1 [pid 19388] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19386] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] <... prctl resumed>) = 0 [pid 19389] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19387] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19386] <... futex resumed>) = 0 [pid 19384] exit_group(0 [pid 19391] setpgid(0, 0 [pid 19384] <... exit_group resumed>) = ? [pid 19389] <... socket resumed>) = 8 [pid 19386] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19389] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19391] <... setpgid resumed>) = 0 [pid 19390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19389] <... sendto resumed>) = 28 [pid 19387] <... futex resumed>) = ? [pid 19382] +++ exited with 0 +++ [pid 19391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19390] <... bpf resumed>) = 6 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19390] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19389] recvfrom(8, [pid 19388] <... futex resumed>) = 0 [pid 19391] <... openat resumed>) = 3 [pid 19390] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19389] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19386}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19388] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] write(3, "1000", 4 [pid 19390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19389] recvfrom(8, [pid 19388] <... futex resumed>) = 0 [pid 19387] +++ exited with 0 +++ [pid 19384] +++ exited with 0 +++ [pid 19391] <... write resumed>) = 4 [pid 19390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19389] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19386}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19388] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19391] close(3 [pid 19390] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19389] close(8./strace-static-x86_64: Process 19392 attached [pid 19391] <... close resumed>) = 0 [pid 19390] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19389] <... close resumed>) = 0 executing program [pid 19392] set_robust_list(0x55555b4de6a0, 24 [pid 19391] write(1, "executing program\n", 18 [pid 19390] <... futex resumed>) = 1 [pid 19389] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19388] <... futex resumed>) = 0 [pid 19392] <... set_robust_list resumed>) = 0 [pid 19388] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19390] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19388] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19391] <... write resumed>) = 18 [pid 19390] <... socket resumed>) = 7 [pid 19389] <... futex resumed>) = 1 [pid 19386] <... futex resumed>) = 0 [pid 19392] <... prctl resumed>) = 0 [pid 19391] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19389] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19386] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19392 [pid 19392] setpgid(0, 0 [pid 19391] <... futex resumed>) = 0 [pid 19390] <... futex resumed>) = 1 [pid 19389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19388] <... futex resumed>) = 0 [pid 19386] <... futex resumed>) = 0 [pid 19392] <... setpgid resumed>) = 0 [pid 19391] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19390] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19389] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19388] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19386] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19389] <... socketpair resumed>[8, 9]) = 0 [pid 19388] <... futex resumed>) = 0 [pid 19391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19388] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19390] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19389] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19390] <... socket resumed>) = 8 [pid 19392] <... openat resumed>) = 3 [pid 19391] <... mmap resumed>) = 0x7fcabe046000 [pid 19390] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19389] <... futex resumed>) = 1 [pid 19386] <... futex resumed>) = 0 [pid 19392] write(3, "1000", 4 [pid 19391] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19389] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19386] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... write resumed>) = 4 [pid 19391] <... mprotect resumed>) = 0 [pid 19390] <... sendto resumed>) = 28 [pid 19386] <... futex resumed>) = 0 [pid 19392] close(3 [pid 19391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19390] recvfrom(8, [pid 19389] <... sendmsg resumed>) = 144 [pid 19386] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19392] <... close resumed>) = 0 [pid 19390] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19388}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19392] write(1, "executing program\n", 18executing program [pid 19391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19389] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... write resumed>) = 18 [pid 19391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19390] recvfrom(8, [pid 19389] <... futex resumed>) = 1 [pid 19386] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19393 attached [pid 19389] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19386] exit_group(0 [pid 19393] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19391] <... clone3 resumed> => {parent_tid=[19393]}, 88) = 19393 [pid 19389] <... futex resumed>) = ? [pid 19386] <... exit_group resumed>) = ? [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19394 attached [pid 19393] <... rseq resumed>) = 0 [pid 19391] rt_sigprocmask(SIG_SETMASK, [], [pid 19389] +++ exited with 0 +++ [pid 19391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19393] set_robust_list(0x7fcabe0669a0, 24 [pid 19391] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] set_robust_list(0x55555b4de6a0, 24 [pid 19393] <... set_robust_list resumed>) = 0 [pid 19391] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19394 [pid 19394] <... set_robust_list resumed>) = 0 [pid 19393] rt_sigprocmask(SIG_SETMASK, [], [pid 19392] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19388}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19386] +++ exited with 0 +++ [pid 19394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19393] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19390] close(8 [pid 19394] <... prctl resumed>) = 0 [pid 19392] <... futex resumed>) = 0 [pid 19394] setpgid(0, 0 [pid 19393] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19390] <... close resumed>) = 0 [pid 19394] <... setpgid resumed>) = 0 [pid 19393] <... futex resumed>) = 1 [pid 19391] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19390] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19393] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19392] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19391] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] <... futex resumed>) = 1 [pid 19388] <... futex resumed>) = 0 [pid 19392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19391] <... futex resumed>) = 0 [pid 19390] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19388] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... openat resumed>) = 3 [pid 19393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19391] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19388] <... futex resumed>) = 0 [pid 19394] write(3, "1000", 4 [pid 19393] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19390] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19388] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] <... write resumed>) = 4 [pid 19393] <... socket resumed>) = 4 [pid 19392] <... mmap resumed>) = 0x7fcabe046000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19394] close(3 [pid 19392] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19390] <... socketpair resumed>[8, 9]) = 0 ./strace-static-x86_64: Process 19395 attached [pid 19393] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... mprotect resumed>) = 0 [pid 19390] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... close resumed>) = 0 [pid 19392] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19390] <... futex resumed>) = 1 [pid 19388] <... futex resumed>) = 0 [pid 19395] set_robust_list(0x55555b4de6a0, 24 [pid 19394] write(1, "executing program\n", 18executing program [pid 19393] <... futex resumed>) = 1 [pid 19392] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19391] <... futex resumed>) = 0 [pid 19390] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19388] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] <... set_robust_list resumed>) = 0 [pid 19394] <... write resumed>) = 18 [pid 19393] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19391] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19388] <... futex resumed>) = 0 [pid 19395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19394] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19391] <... futex resumed>) = 0 [pid 19390] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19388] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19395 ./strace-static-x86_64: Process 19396 attached [pid 19395] <... prctl resumed>) = 0 [pid 19394] <... futex resumed>) = 0 [pid 19393] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19392] <... clone3 resumed> => {parent_tid=[19396]}, 88) = 19396 [pid 19391] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19396] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19395] setpgid(0, 0 [pid 19394] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19393] <... socket resumed>) = 5 [pid 19392] rt_sigprocmask(SIG_SETMASK, [], [pid 19390] <... sendmsg resumed>) = 144 [pid 19396] <... rseq resumed>) = 0 [pid 19395] <... setpgid resumed>) = 0 [pid 19394] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19393] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19396] set_robust_list(0x7fcabe0669a0, 24 [pid 19395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19393] <... futex resumed>) = 1 [pid 19392] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] <... futex resumed>) = 0 [pid 19390] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] <... set_robust_list resumed>) = 0 [pid 19395] <... openat resumed>) = 3 [pid 19394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19393] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19392] <... futex resumed>) = 0 [pid 19391] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19390] <... futex resumed>) = 1 [pid 19388] <... futex resumed>) = 0 [pid 19396] rt_sigprocmask(SIG_SETMASK, [], [pid 19395] write(3, "1000", 4 [pid 19394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19392] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19391] <... futex resumed>) = 0 [pid 19390] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19388] exit_group(0 [pid 19396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19395] <... write resumed>) = 4 [pid 19394] <... mmap resumed>) = 0x7fcabe046000 [pid 19393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19391] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19390] <... futex resumed>) = ? [pid 19388] <... exit_group resumed>) = ? [pid 19396] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19395] close(3 [pid 19394] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19393] <... bpf resumed>) = 6 [pid 19396] <... openat resumed>) = 3 [pid 19395] <... close resumed>) = 0 [pid 19394] <... mprotect resumed>) = 0 [pid 19393] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] <... futex resumed>) = 0 [pid 19393] <... futex resumed>) = 1 [pid 19391] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19395] write(1, "executing program\n", 18 [pid 19394] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19391] <... futex resumed>) = 0 [pid 19396] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] <... write resumed>) = 18 [pid 19393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19391] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19396] <... futex resumed>) = 1 [pid 19395] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19396] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] <... futex resumed>) = 0 [pid 19394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19393] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... futex resumed>) = 0 [pid 19395] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19393] <... futex resumed>) = 1 [pid 19391] <... futex resumed>) = 0 [pid 19395] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19391] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19394] <... clone3 resumed> => {parent_tid=[19397]}, 88) = 19397 [pid 19393] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19391] <... futex resumed>) = 0 [pid 19395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19394] rt_sigprocmask(SIG_SETMASK, [], [pid 19393] <... socket resumed>) = 7 [pid 19391] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19393] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] <... mmap resumed>) = 0x7fcabe046000 [pid 19394] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] <... futex resumed>) = 0 [pid 19395] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19394] <... futex resumed>) = 0 [pid 19393] <... futex resumed>) = 1 [pid 19391] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] <... mprotect resumed>) = 0 [pid 19394] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19393] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19391] <... futex resumed>) = 0 [pid 19395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19393] <... socket resumed>) = 8 [pid 19391] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19397 attached [pid 19392] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19397] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19396] <... futex resumed>) = 0 [pid 19395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19392] <... futex resumed>) = 1 [pid 19390] +++ exited with 0 +++ [pid 19393] <... sendto resumed>) = 28 [pid 19388] +++ exited with 0 +++ [pid 19397] <... rseq resumed>) = 0 [pid 19396] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19392] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19397] set_robust_list(0x7fcabe0669a0, 24) = 0 [pid 19397] rt_sigprocmask(SIG_SETMASK, [], [pid 19393] recvfrom(8, [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19396] <... socket resumed>) = 4 [pid 19393] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19391}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 ./strace-static-x86_64: Process 19398 attached [pid 19397] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19396] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] <... clone3 resumed> => {parent_tid=[19398]}, 88) = 19398 [pid 19393] recvfrom(8, [pid 19398] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19397] <... openat resumed>) = 3 [pid 19396] <... futex resumed>) = 1 [pid 19395] rt_sigprocmask(SIG_SETMASK, [], [pid 19393] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19391}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19392] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19398] <... rseq resumed>) = 0 [pid 19397] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19393] close(8 [pid 19392] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] set_robust_list(0x7fcabe0669a0, 24 [pid 19397] <... futex resumed>) = 1 [pid 19395] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19399 attached [pid 19398] <... set_robust_list resumed>) = 0 [pid 19397] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19395] <... futex resumed>) = 0 [pid 19394] <... futex resumed>) = 0 [pid 19393] <... close resumed>) = 0 [pid 19392] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19399] set_robust_list(0x55555b4de6a0, 24 [pid 19398] rt_sigprocmask(SIG_SETMASK, [], [pid 19397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19396] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19395] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] <... set_robust_list resumed>) = 0 [pid 19398] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19397] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19394] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19399 [pid 19399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19398] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19397] <... socket resumed>) = 4 [pid 19396] <... socket resumed>) = 5 [pid 19394] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19393] <... futex resumed>) = 1 [pid 19391] <... futex resumed>) = 0 [pid 19399] <... prctl resumed>) = 0 [pid 19397] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19393] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19391] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] setpgid(0, 0 [pid 19398] <... openat resumed>) = 3 [pid 19397] <... futex resumed>) = 0 [pid 19396] <... futex resumed>) = 1 [pid 19394] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19392] <... futex resumed>) = 0 [pid 19391] <... futex resumed>) = 0 [pid 19399] <... setpgid resumed>) = 0 [pid 19398] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19397] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19396] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19394] <... futex resumed>) = 0 [pid 19393] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19392] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19398] <... futex resumed>) = 1 [pid 19397] <... socket resumed>) = 5 [pid 19396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19395] <... futex resumed>) = 0 [pid 19394] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19392] <... futex resumed>) = 0 [pid 19399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19398] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19397] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19395] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] <... socketpair resumed>[8, 9]) = 0 [pid 19392] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19399] <... openat resumed>) = 3 [pid 19398] <... socket resumed>) = 4 [pid 19397] <... futex resumed>) = 1 [pid 19396] <... bpf resumed>) = 6 [pid 19395] <... futex resumed>) = 0 [pid 19394] <... futex resumed>) = 0 [pid 19393] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] write(3, "1000", 4 [pid 19398] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19397] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19396] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] <... write resumed>) = 4 [pid 19398] <... futex resumed>) = 0 [pid 19397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19396] <... futex resumed>) = 1 [pid 19393] <... futex resumed>) = 1 [pid 19392] <... futex resumed>) = 0 [pid 19391] <... futex resumed>) = 0 [pid 19399] close(3 [pid 19398] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19396] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19394] <... futex resumed>) = 0 [pid 19393] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19392] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19391] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] <... close resumed>) = 0 [pid 19397] <... bpf resumed>) = 6 [pid 19396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19395] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19392] <... futex resumed>) = 0 executing program [pid 19391] <... futex resumed>) = 0 [pid 19399] write(1, "executing program\n", 18 [pid 19398] <... futex resumed>) = 0 [pid 19397] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19395] <... futex resumed>) = 1 [pid 19394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19393] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19392] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19391] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19399] <... write resumed>) = 18 [pid 19398] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19397] <... futex resumed>) = 0 [pid 19395] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19397] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19394] <... futex resumed>) = 0 [pid 19397] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19397] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19399] <... futex resumed>) = 0 [pid 19398] <... socket resumed>) = 5 [pid 19396] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19393] <... sendmsg resumed>) = 144 [pid 19399] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19398] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] <... futex resumed>) = 1 [pid 19394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19392] <... futex resumed>) = 0 [pid 19393] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19398] <... futex resumed>) = 1 [pid 19396] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] <... futex resumed>) = 0 [pid 19394] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19393] <... futex resumed>) = 1 [pid 19391] <... futex resumed>) = 0 [pid 19399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19398] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] <... futex resumed>) = 0 [pid 19396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19395] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... futex resumed>) = 1 [pid 19393] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19392] <... futex resumed>) = 0 [pid 19391] exit_group(0 [pid 19399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19397] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19396] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19395] <... futex resumed>) = 0 [pid 19394] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19393] <... futex resumed>) = ? [pid 19392] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19391] <... exit_group resumed>) = ? [pid 19399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19397] <... socket resumed>) = 7 [pid 19396] <... socket resumed>) = 7 [pid 19395] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19393] +++ exited with 0 +++ [pid 19398] <... bpf resumed>) = 6 [pid 19397] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19397] <... futex resumed>) = 1 [pid 19399] <... mmap resumed>) = 0x7fcabe046000 [pid 19398] <... futex resumed>) = 1 [pid 19397] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19396] <... futex resumed>) = 1 [pid 19395] <... futex resumed>) = 0 [pid 19392] <... futex resumed>) = 0 [pid 19398] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19396] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19395] <... futex resumed>) = 0 [pid 19394] <... futex resumed>) = 0 [pid 19392] <... futex resumed>) = 0 [pid 19399] <... mprotect resumed>) = 0 [pid 19398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19396] <... socket resumed>) = 8 [pid 19395] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19394] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19398] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19397] <... futex resumed>) = 0 [pid 19394] <... futex resumed>) = 1 [pid 19396] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19398] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19397] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19394] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19391] +++ exited with 0 +++ [pid 19399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19398] <... futex resumed>) = 1 [pid 19397] <... socket resumed>) = 8 [pid 19396] <... sendto resumed>) = 28 [pid 19395] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19400 attached [pid 19398] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19396] recvfrom(8, [pid 19395] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19400] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19399] <... clone3 resumed> => {parent_tid=[19400]}, 88) = 19400 [pid 19398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19397] <... sendto resumed>) = 28 [pid 19396] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19392}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19395] <... futex resumed>) = 0 [pid 19400] <... rseq resumed>) = 0 [pid 19399] rt_sigprocmask(SIG_SETMASK, [], [pid 19398] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19397] recvfrom(8, [pid 19395] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... restart_syscall resumed>) = 0 [pid 19396] recvfrom(8, [pid 19400] set_robust_list(0x7fcabe0669a0, 24 [pid 19399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19398] <... socket resumed>) = 7 [pid 19397] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19394}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19396] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19392}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19400] <... set_robust_list resumed>) = 0 [pid 19399] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19397] recvfrom(8, [pid 19396] close(8 [pid 19400] rt_sigprocmask(SIG_SETMASK, [], [pid 19399] <... futex resumed>) = 0 [pid 19398] <... futex resumed>) = 1 [pid 19397] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19394}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19396] <... close resumed>) = 0 [pid 19395] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19399] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19397] close(8 [pid 19400] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19398] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] <... close resumed>) = 0 [pid 19396] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19395] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19401 attached [pid 19398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19397] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] <... futex resumed>) = 1 [pid 19395] <... futex resumed>) = 0 [pid 19392] <... futex resumed>) = 0 [pid 19401] set_robust_list(0x55555b4de6a0, 24 [pid 19400] <... openat resumed>) = 3 [pid 19398] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19397] <... futex resumed>) = 1 [pid 19396] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19394] <... futex resumed>) = 0 [pid 19392] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... set_robust_list resumed>) = 0 [pid 19400] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] <... socket resumed>) = 8 [pid 19397] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19394] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19401 [pid 19398] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19396] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19394] <... futex resumed>) = 0 [pid 19392] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19400] <... futex resumed>) = 1 [pid 19399] <... futex resumed>) = 0 [pid 19398] <... sendto resumed>) = 28 [pid 19397] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19396] <... socketpair resumed>[8, 9]) = 0 [pid 19394] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19400] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19399] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] recvfrom(8, [pid 19401] <... prctl resumed>) = 0 [pid 19397] <... socketpair resumed>[8, 9]) = 0 [pid 19396] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] setpgid(0, 0 [pid 19400] <... socket resumed>) = 4 [pid 19399] <... futex resumed>) = 0 [pid 19398] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19395}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19397] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... futex resumed>) = 0 [pid 19401] <... setpgid resumed>) = 0 [pid 19400] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19399] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19398] recvfrom(8, [pid 19397] <... futex resumed>) = 1 [pid 19396] <... futex resumed>) = 1 [pid 19394] <... futex resumed>) = 0 [pid 19392] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19400] <... futex resumed>) = 0 [pid 19399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19398] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19395}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19397] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19396] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19394] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19392] <... futex resumed>) = 0 [pid 19400] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19399] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... futex resumed>) = 0 [pid 19392] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19401] <... openat resumed>) = 3 [pid 19400] <... socket resumed>) = 5 [pid 19399] <... futex resumed>) = 0 [pid 19398] close(8 [pid 19397] <... sendmsg resumed>) = 144 [pid 19394] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19401] write(3, "1000", 4 [pid 19400] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... write resumed>) = 4 [pid 19400] <... futex resumed>) = 0 [pid 19399] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19398] <... close resumed>) = 0 [pid 19396] <... sendmsg resumed>) = 144 [pid 19401] close(3 [pid 19400] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19398] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19397] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19396] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19401] <... close resumed>) = 0 [pid 19399] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] <... futex resumed>) = 1 [pid 19397] <... futex resumed>) = 0 [pid 19396] <... futex resumed>) = 1 [pid 19395] <... futex resumed>) = 0 [pid 19392] <... futex resumed>) = 0 executing program [pid 19401] write(1, "executing program\n", 18 [pid 19400] <... futex resumed>) = 0 [pid 19399] <... futex resumed>) = 1 [pid 19398] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19397] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19396] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] exit_group(0 [pid 19392] exit_group(0 [pid 19401] <... write resumed>) = 18 [pid 19400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19399] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19397] <... futex resumed>) = ? [pid 19396] <... futex resumed>) = ? [pid 19395] <... futex resumed>) = 0 [pid 19394] <... exit_group resumed>) = ? [pid 19392] <... exit_group resumed>) = ? [pid 19401] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... bpf resumed>) = 6 [pid 19398] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19397] +++ exited with 0 +++ [pid 19396] +++ exited with 0 +++ [pid 19395] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19401] <... futex resumed>) = 0 [pid 19400] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] <... socketpair resumed>[8, 9]) = 0 [pid 19401] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19400] <... futex resumed>) = 1 [pid 19399] <... futex resumed>) = 0 [pid 19398] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19400] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19399] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] <... futex resumed>) = 1 [pid 19401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19399] <... futex resumed>) = 0 [pid 19398] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] <... futex resumed>) = 0 [pid 19401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19399] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19395] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19395] <... futex resumed>) = 1 [pid 19400] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19398] <... futex resumed>) = 0 [pid 19401] <... mmap resumed>) = 0x7fcabe046000 [pid 19400] <... futex resumed>) = 1 [pid 19399] <... futex resumed>) = 0 [pid 19398] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19401] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19400] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19395] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19399] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19394] +++ exited with 0 +++ [pid 19392] +++ exited with 0 +++ [pid 19399] <... futex resumed>) = 0 [pid 19401] <... mprotect resumed>) = 0 [pid 19400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19399] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19398] <... sendmsg resumed>) = 144 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19400] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19398] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19394, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19398] <... futex resumed>) = 1 [pid 19395] <... futex resumed>) = 0 [pid 19395] exit_group(0 [pid 19401] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19400] <... socket resumed>) = 7 [pid 19395] <... exit_group resumed>) = ? [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19398] +++ exited with 0 +++ ./strace-static-x86_64: Process 19402 attached [pid 19400] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19400] <... futex resumed>) = 1 [pid 19399] <... futex resumed>) = 0 [pid 19401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19400] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19399] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... socket resumed>) = 8 [pid 19399] <... futex resumed>) = 0 [pid 19401] <... clone3 resumed> => {parent_tid=[19403]}, 88) = 19403 [pid 19400] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19399] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19403 attached [pid 19402] set_robust_list(0x55555b4de6a0, 24 [pid 19401] rt_sigprocmask(SIG_SETMASK, [], [pid 19400] <... sendto resumed>) = 28 [pid 19395] +++ exited with 0 +++ [pid 5835] <... restart_syscall resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19402 [pid 19403] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19402] <... set_robust_list resumed>) = 0 [pid 19401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19400] recvfrom(8, [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19403] <... rseq resumed>) = 0 [pid 19402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19401] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19399}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19403] set_robust_list(0x7fcabe0669a0, 24 [pid 19402] <... prctl resumed>) = 0 [pid 19401] <... futex resumed>) = 0 [pid 19400] recvfrom(8, [pid 5836] <... restart_syscall resumed>) = 0 [pid 19403] <... set_robust_list resumed>) = 0 [pid 19402] setpgid(0, 0 [pid 19401] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19400] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19399}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19403] rt_sigprocmask(SIG_SETMASK, [], [pid 19402] <... setpgid resumed>) = 0 [pid 19400] close(8 [pid 19403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19403] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19402] <... openat resumed>) = 3 [pid 19400] <... close resumed>) = 0 [pid 19403] <... openat resumed>) = 3 [pid 19402] write(3, "1000", 4) = 4 [pid 19402] close(3executing program ) = 0 [pid 19402] write(1, "executing program\n", 18 [pid 19403] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] <... write resumed>) = 18 ./strace-static-x86_64: Process 19404 attached [pid 19403] <... futex resumed>) = 1 [pid 19402] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... futex resumed>) = 0 [pid 19400] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19403] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19402] <... futex resumed>) = 0 [pid 19401] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... futex resumed>) = 1 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19404 ./strace-static-x86_64: Process 19405 attached [pid 19404] set_robust_list(0x55555b4de6a0, 24 [pid 19403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19402] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19401] <... futex resumed>) = 0 [pid 19400] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19399] <... futex resumed>) = 0 [pid 19402] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19401] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19399] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19405 [pid 19405] set_robust_list(0x55555b4de6a0, 24 [pid 19404] <... set_robust_list resumed>) = 0 [pid 19403] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19400] <... futex resumed>) = 0 [pid 19399] <... futex resumed>) = 1 [pid 19405] <... set_robust_list resumed>) = 0 [pid 19404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19403] <... socket resumed>) = 4 [pid 19402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19400] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19399] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19404] <... prctl resumed>) = 0 [pid 19403] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19400] <... socketpair resumed>[8, 9]) = 0 [pid 19405] <... prctl resumed>) = 0 [pid 19404] setpgid(0, 0 [pid 19403] <... futex resumed>) = 1 [pid 19402] <... mmap resumed>) = 0x7fcabe046000 [pid 19401] <... futex resumed>) = 0 [pid 19402] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19404] <... setpgid resumed>) = 0 [pid 19403] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19402] <... mprotect resumed>) = 0 [pid 19401] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] setpgid(0, 0 [pid 19404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19403] <... socket resumed>) = 5 [pid 19402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19401] <... futex resumed>) = 0 [pid 19405] <... setpgid resumed>) = 0 [pid 19400] <... futex resumed>) = 1 [pid 19399] <... futex resumed>) = 0 [pid 19401] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19399] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19399] <... futex resumed>) = 0 [pid 19404] <... openat resumed>) = 3 [pid 19403] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19399] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19404] write(3, "1000", 4 [pid 19403] <... futex resumed>) = 1 [pid 19402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19405] <... openat resumed>) = 3 [pid 19401] <... futex resumed>) = 0 [pid 19400] <... sendmsg resumed>) = 144 [pid 19401] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19406 attached [pid 19405] write(3, "1000", 4 [pid 19403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19401] <... futex resumed>) = 0 [pid 19400] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] <... write resumed>) = 4 [pid 19401] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19400] <... futex resumed>) = 1 [pid 19399] <... futex resumed>) = 0 [pid 19406] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19405] close(3 [pid 19404] <... write resumed>) = 4 [pid 19403] <... bpf resumed>) = 6 [pid 19402] <... clone3 resumed> => {parent_tid=[19406]}, 88) = 19406 [pid 19406] <... rseq resumed>) = 0 [pid 19405] <... close resumed>) = 0 [pid 19403] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] rt_sigprocmask(SIG_SETMASK, [], [pid 19400] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19399] exit_group(0executing program [pid 19406] set_robust_list(0x7fcabe0669a0, 24 [pid 19405] write(1, "executing program\n", 18 [pid 19404] close(3 [pid 19403] <... futex resumed>) = 1 [pid 19402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19401] <... futex resumed>) = 0 [pid 19406] <... set_robust_list resumed>) = 0 [pid 19405] <... write resumed>) = 18 [pid 19404] <... close resumed>) = 0 [pid 19403] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19402] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19400] <... futex resumed>) = ? [pid 19399] <... exit_group resumed>) = ? [pid 19406] rt_sigprocmask(SIG_SETMASK, [], [pid 19405] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19404] write(1, "executing program\n", 18 [pid 19403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19402] <... futex resumed>) = 0 [pid 19401] <... futex resumed>) = 0 [pid 19400] +++ exited with 0 +++ [pid 19406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19405] <... futex resumed>) = 0 [pid 19404] <... write resumed>) = 18 [pid 19403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19402] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19401] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19399] +++ exited with 0 +++ [pid 19406] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19405] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19404] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19399, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19405] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19404] <... futex resumed>) = 0 [pid 19403] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19404] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19403] <... futex resumed>) = 1 [pid 19401] <... futex resumed>) = 0 [pid 19405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19404] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19405] <... mmap resumed>) = 0x7fcabe046000 [pid 19401] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19401] <... futex resumed>) = 0 [pid 19404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19406] <... openat resumed>) = 3 [pid 19403] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19405] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19401] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19405] <... mprotect resumed>) = 0 [pid 19405] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19403] <... socket resumed>) = 7 [pid 19404] <... mmap resumed>) = 0x7fcabe046000 [pid 19406] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19403] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19406] <... futex resumed>) = 1 [pid 19402] <... futex resumed>) = 0 [pid 19406] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19405] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19404] <... mprotect resumed>) = 0 [pid 19403] <... futex resumed>) = 1 [pid 19402] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... futex resumed>) = 0 [pid 19406] <... socket resumed>) = 4 [pid 19405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19403] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19402] <... futex resumed>) = 0 [pid 19401] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19407 attached [pid 19406] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19402] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19401] <... futex resumed>) = 0 [pid 19407] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19406] <... futex resumed>) = 0 [pid 19405] <... clone3 resumed> => {parent_tid=[19407]}, 88) = 19407 [pid 19404] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19401] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19407] <... rseq resumed>) = 0 [pid 19406] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19405] rt_sigprocmask(SIG_SETMASK, [], [pid 19404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19403] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19402] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19407] set_robust_list(0x7fcabe0669a0, 24 [pid 19406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19402] <... futex resumed>) = 0 [pid 19407] <... set_robust_list resumed>) = 0 [pid 19406] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19405] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] <... socket resumed>) = 8 [pid 19402] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19408 attached [pid 19407] rt_sigprocmask(SIG_SETMASK, [], [pid 19405] <... futex resumed>) = 0 [pid 19404] <... clone3 resumed> => {parent_tid=[19408]}, 88) = 19408 [pid 19408] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19406] <... socket resumed>) = 5 [pid 19405] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19404] rt_sigprocmask(SIG_SETMASK, [], [pid 19403] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19408] <... rseq resumed>) = 0 [pid 19407] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19406] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19403] <... sendto resumed>) = 28 [pid 19408] set_robust_list(0x7fcabe0669a0, 24 [pid 19407] <... openat resumed>) = 3 [pid 19406] <... futex resumed>) = 1 [pid 19404] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] recvfrom(8, [pid 19402] <... futex resumed>) = 0 [pid 19408] <... set_robust_list resumed>) = 0 [pid 19407] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19406] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19404] <... futex resumed>) = 0 [pid 19403] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19401}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19402] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] rt_sigprocmask(SIG_SETMASK, [], [pid 19407] <... futex resumed>) = 1 [pid 19406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... futex resumed>) = 0 [pid 19404] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19403] recvfrom(8, [pid 19402] <... futex resumed>) = 0 [pid 19408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19407] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19405] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19401}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19402] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19408] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19406] <... bpf resumed>) = 6 [pid 19405] <... futex resumed>) = 0 [pid 19408] <... openat resumed>) = 3 [pid 19405] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19408] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19409 attached [pid 19407] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19406] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] close(8 [pid 19409] set_robust_list(0x55555b4de6a0, 24 [pid 19408] <... futex resumed>) = 1 [pid 19407] <... socket resumed>) = 4 [pid 19406] <... futex resumed>) = 1 [pid 19404] <... futex resumed>) = 0 [pid 19403] <... close resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19409 [pid 19402] <... futex resumed>) = 0 [pid 19409] <... set_robust_list resumed>) = 0 [pid 19408] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19407] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19406] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19404] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19407] <... futex resumed>) = 1 [pid 19406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... futex resumed>) = 0 [pid 19404] <... futex resumed>) = 0 [pid 19403] <... futex resumed>) = 1 [pid 19402] <... futex resumed>) = 0 [pid 19401] <... futex resumed>) = 0 [pid 19407] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19404] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19403] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19401] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19401] <... futex resumed>) = 0 [pid 19403] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19401] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19409] <... prctl resumed>) = 0 [pid 19408] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19405] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] <... socketpair resumed>[8, 9]) = 0 [pid 19402] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19409] setpgid(0, 0 [pid 19408] <... socket resumed>) = 4 [pid 19409] <... setpgid resumed>) = 0 [pid 19408] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19407] <... futex resumed>) = 0 [pid 19405] <... futex resumed>) = 1 [pid 19403] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19406] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19408] <... futex resumed>) = 1 [pid 19407] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19406] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19404] <... futex resumed>) = 0 [pid 19403] <... futex resumed>) = 1 [pid 19401] <... futex resumed>) = 0 [pid 19409] <... openat resumed>) = 3 [pid 19408] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19407] <... socket resumed>) = 5 [pid 19406] <... futex resumed>) = 1 [pid 19404] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19403] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19402] <... futex resumed>) = 0 [pid 19401] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] write(3, "1000", 4 [pid 19408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19407] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19406] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19404] <... futex resumed>) = 0 [pid 19403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19402] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] <... futex resumed>) = 0 [pid 19409] <... write resumed>) = 4 [pid 19408] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19407] <... futex resumed>) = 1 [pid 19406] <... socket resumed>) = 7 [pid 19405] <... futex resumed>) = 0 [pid 19404] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19403] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19402] <... futex resumed>) = 0 [pid 19409] close(3 [pid 19408] <... socket resumed>) = 5 [pid 19407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19406] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19401] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19409] <... close resumed>) = 0 [pid 19408] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19407] <... bpf resumed>) = 6 [pid 19406] <... futex resumed>) = 0 [pid 19405] <... futex resumed>) = 0 [pid 19402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19409] write(1, "executing program\n", 18 [pid 19408] <... futex resumed>) = 1 [pid 19407] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19405] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19404] <... futex resumed>) = 0 [pid 19407] <... futex resumed>) = 0 [pid 19405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19404] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19407] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19405] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] <... futex resumed>) = 0 [pid 19407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... futex resumed>) = 0 [pid 19404] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19405] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19407] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19407] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19405] <... futex resumed>) = 0 [pid 19407] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19405] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... futex resumed>) = 0 [pid 19407] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19405] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19407] <... socket resumed>) = 7 executing program [pid 19407] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] <... write resumed>) = 18 [pid 19408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19406] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19403] <... sendmsg resumed>) = 144 [pid 19402] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... bpf resumed>) = 6 [pid 19406] <... socket resumed>) = 8 [pid 19403] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] <... futex resumed>) = 0 [pid 19409] <... futex resumed>) = 0 [pid 19408] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19406] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19403] <... futex resumed>) = 1 [pid 19402] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19409] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19408] <... futex resumed>) = 1 [pid 19407] <... futex resumed>) = 1 [pid 19406] <... sendto resumed>) = 28 [pid 19405] <... futex resumed>) = 0 [pid 19404] <... futex resumed>) = 0 [pid 19403] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19401] <... futex resumed>) = 0 [pid 19409] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19408] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19407] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19406] recvfrom(8, [pid 19405] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19401] exit_group(0 [pid 19409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19406] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19402}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19405] <... futex resumed>) = 0 [pid 19404] <... futex resumed>) = 0 [pid 19403] <... futex resumed>) = ? [pid 19401] <... exit_group resumed>) = ? [pid 19409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19407] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19406] recvfrom(8, [pid 19404] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19403] +++ exited with 0 +++ [pid 19409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19408] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19407] <... socket resumed>) = 8 [pid 19406] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19402}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19405] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19401] +++ exited with 0 +++ [pid 19409] <... mmap resumed>) = 0x7fcabe046000 [pid 19408] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19407] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19406] close(8 [pid 19409] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19408] <... futex resumed>) = 1 [pid 19407] <... sendto resumed>) = 28 [pid 19404] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19409] <... mprotect resumed>) = 0 [pid 19408] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19407] recvfrom(8, [pid 19406] <... close resumed>) = 0 [pid 19404] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19407] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19405}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19406] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] <... futex resumed>) = 0 [pid 19409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19408] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19407] recvfrom(8, [pid 19406] <... futex resumed>) = 1 [pid 19404] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19402] <... futex resumed>) = 0 [pid 19409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19408] <... socket resumed>) = 7 [pid 19407] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19405}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19406] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19402] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19408] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19407] close(8 [pid 19406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19402] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19410 attached [pid 19408] <... futex resumed>) = 1 [pid 19407] <... close resumed>) = 0 [pid 19406] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19404] <... futex resumed>) = 0 [pid 19402] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19411 attached [pid 19410] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19409] <... clone3 resumed> => {parent_tid=[19410]}, 88) = 19410 [pid 19408] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19407] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] set_robust_list(0x55555b4de6a0, 24 [pid 19410] <... rseq resumed>) = 0 [pid 19409] rt_sigprocmask(SIG_SETMASK, [], [pid 19408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19407] <... futex resumed>) = 1 [pid 19405] <... futex resumed>) = 0 [pid 19404] <... futex resumed>) = 0 [pid 19411] <... set_robust_list resumed>) = 0 [pid 19410] set_robust_list(0x7fcabe0669a0, 24 [pid 19409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19408] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19407] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19406] <... socketpair resumed>[8, 9]) = 0 [pid 19405] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19404] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19411 [pid 19411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19410] <... set_robust_list resumed>) = 0 [pid 19409] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... socket resumed>) = 8 [pid 19407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... futex resumed>) = 0 [pid 19406] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] <... prctl resumed>) = 0 [pid 19410] rt_sigprocmask(SIG_SETMASK, [], [pid 19409] <... futex resumed>) = 0 [pid 19408] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19407] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19406] <... futex resumed>) = 1 [pid 19405] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19402] <... futex resumed>) = 0 [pid 19411] setpgid(0, 0 [pid 19410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19409] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19408] <... sendto resumed>) = 28 [pid 19406] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19402] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] <... setpgid resumed>) = 0 [pid 19410] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19408] recvfrom(8, [pid 19407] <... socketpair resumed>[8, 9]) = 0 [pid 19406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19402] <... futex resumed>) = 0 [pid 19408] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19404}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19407] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19410] <... openat resumed>) = 3 [pid 19408] recvfrom(8, [pid 19407] <... futex resumed>) = 1 [pid 19406] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19405] <... futex resumed>) = 0 [pid 19408] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19404}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19407] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19405] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] close(8 [pid 19407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19405] <... futex resumed>) = 0 [pid 19408] <... close resumed>) = 0 [pid 19407] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19405] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19408] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19404] <... futex resumed>) = 0 [pid 19410] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19404] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] <... openat resumed>) = 3 [pid 19410] <... futex resumed>) = 1 [pid 19408] <... socketpair resumed>[8, 9]) = 0 [pid 19404] <... futex resumed>) = 0 [pid 19411] write(3, "1000", 4 [pid 19410] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19409] <... futex resumed>) = 0 [pid 19406] <... sendmsg resumed>) = 144 [pid 19404] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19411] <... write resumed>) = 4 [pid 19409] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19406] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] close(3 [pid 19410] <... futex resumed>) = 0 [pid 19409] <... futex resumed>) = 1 [pid 19407] <... sendmsg resumed>) = 144 [pid 19406] <... futex resumed>) = 1 [pid 19402] <... futex resumed>) = 0 [pid 19411] <... close resumed>) = 0 [pid 19410] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19409] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19408] <... futex resumed>) = 1 [pid 19407] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19406] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19404] <... futex resumed>) = 0 [pid 19402] exit_group(0executing program [pid 19411] write(1, "executing program\n", 18 [pid 19410] <... socket resumed>) = 4 [pid 19407] <... futex resumed>) = 1 [pid 19406] <... futex resumed>) = ? [pid 19404] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19402] <... exit_group resumed>) = ? [pid 19411] <... write resumed>) = 18 [pid 19410] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19407] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19406] +++ exited with 0 +++ [pid 19405] <... futex resumed>) = 0 [pid 19404] <... futex resumed>) = 0 [pid 19405] exit_group(0 [pid 19404] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] <... futex resumed>) = 1 [pid 19411] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] <... futex resumed>) = 0 [pid 19402] +++ exited with 0 +++ [pid 19411] <... futex resumed>) = 0 [pid 19410] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19409] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... sendmsg resumed>) = 144 [pid 19407] <... futex resumed>) = ? [pid 19405] <... exit_group resumed>) = ? [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19411] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19409] <... futex resumed>) = 0 [pid 19408] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19407] +++ exited with 0 +++ [pid 19411] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19410] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19409] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19410] <... socket resumed>) = 5 [pid 19411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19410] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19410] <... futex resumed>) = 1 [pid 19409] <... futex resumed>) = 0 [pid 19411] <... mmap resumed>) = 0x7fcabe046000 [pid 19410] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19409] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] <... futex resumed>) = 1 [pid 19404] <... futex resumed>) = 0 [pid 19411] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19409] <... futex resumed>) = 0 [pid 19408] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19405] +++ exited with 0 +++ [pid 19404] exit_group(0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19411] <... mprotect resumed>) = 0 [pid 19410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19409] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19404] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19412 attached [pid 19411] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19410] <... bpf resumed>) = 6 [pid 19408] <... futex resumed>) = ? [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19412] set_robust_list(0x55555b4de6a0, 24 [pid 19411] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19410] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19412 [pid 19412] <... set_robust_list resumed>) = 0 [pid 19411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19410] <... futex resumed>) = 1 [pid 19409] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19413 attached [pid 19409] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19408] +++ exited with 0 +++ [pid 19412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19404] +++ exited with 0 +++ [pid 19413] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19412] <... prctl resumed>) = 0 [pid 19411] <... clone3 resumed> => {parent_tid=[19413]}, 88) = 19413 [pid 19410] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19409] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19404, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19413] <... rseq resumed>) = 0 [pid 19412] setpgid(0, 0 [pid 19411] rt_sigprocmask(SIG_SETMASK, [], [pid 19410] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19412] <... setpgid resumed>) = 0 [pid 19409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] <... restart_syscall resumed>) = 0 [pid 19413] set_robust_list(0x7fcabe0669a0, 24./strace-static-x86_64: Process 19414 attached ) = 0 [pid 19411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19410] <... futex resumed>) = 0 [pid 19409] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] set_robust_list(0x55555b4de6a0, 24 [pid 19413] rt_sigprocmask(SIG_SETMASK, [], [pid 19412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19411] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19409] <... futex resumed>) = 0 executing program [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19414 [pid 19414] <... set_robust_list resumed>) = 0 [pid 19413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19412] <... openat resumed>) = 3 [pid 19411] <... futex resumed>) = 0 [pid 19410] <... socket resumed>) = 7 [pid 19409] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19413] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19411] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] write(3, "1000", 4 [pid 19409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19412] <... write resumed>) = 4 [pid 19409] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] close(3 [pid 19409] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19415 attached [pid 19412] <... close resumed>) = 0 [pid 19410] <... futex resumed>) = 0 [pid 19409] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19415] set_robust_list(0x55555b4de6a0, 24 [pid 19413] <... openat resumed>) = 3 [pid 19412] write(1, "executing program\n", 18 [pid 19410] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19415] <... set_robust_list resumed>) = 0 [pid 19414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19412] <... write resumed>) = 18 [pid 19415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19414] <... prctl resumed>) = 0 [pid 19413] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] <... socket resumed>) = 8 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19415 [pid 19414] setpgid(0, 0 [pid 19413] <... futex resumed>) = 1 [pid 19411] <... futex resumed>) = 0 [pid 19410] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19415] <... prctl resumed>) = 0 [pid 19414] <... setpgid resumed>) = 0 [pid 19413] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19412] <... futex resumed>) = 0 [pid 19411] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19411] <... futex resumed>) = 0 [pid 19410] <... sendto resumed>) = 28 [pid 19411] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19412] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19415] setpgid(0, 0 [pid 19413] <... socket resumed>) = 4 [pid 19412] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19410] recvfrom(8, [pid 19414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19415] <... setpgid resumed>) = 0 [pid 19415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19414] <... openat resumed>) = 3 [pid 19413] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19410] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19409}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19415] <... openat resumed>) = 3 [pid 19414] write(3, "1000", 4 [pid 19413] <... futex resumed>) = 1 [pid 19412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19411] <... futex resumed>) = 0 [pid 19410] recvfrom(8, [pid 19413] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19411] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19409}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19415] write(3, "1000", 4 [pid 19414] <... write resumed>) = 4 [pid 19413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19412] <... mmap resumed>) = 0x7fcabe046000 [pid 19411] <... futex resumed>) = 0 [pid 19410] close(8 [pid 19415] <... write resumed>) = 4 [pid 19414] close(3 [pid 19413] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19412] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19411] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] <... close resumed>) = 0 [pid 19415] close(3 [pid 19414] <... close resumed>) = 0 [pid 19413] <... socket resumed>) = 5 [pid 19415] <... close resumed>) = 0 executing program [pid 19414] write(1, "executing program\n", 18 executing program [pid 19415] write(1, "executing program\n", 18 [pid 19414] <... write resumed>) = 18 [pid 19415] <... write resumed>) = 18 [pid 19414] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19415] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... futex resumed>) = 0 [pid 19415] <... futex resumed>) = 0 [pid 19414] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19415] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19414] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19415] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19412] <... mprotect resumed>) = 0 [pid 19413] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19413] <... futex resumed>) = 1 [pid 19411] <... futex resumed>) = 0 [pid 19410] <... futex resumed>) = 1 [pid 19409] <... futex resumed>) = 0 [pid 19415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19413] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19411] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19409] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19414] <... mmap resumed>) = 0x7fcabe046000 [pid 19413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19411] <... futex resumed>) = 0 [pid 19410] <... socketpair resumed>[8, 9]) = 0 [pid 19409] <... futex resumed>) = 0 [pid 19415] <... mmap resumed>) = 0x7fcabe046000 [pid 19414] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19411] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19409] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19416 attached [pid 19415] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19414] <... mprotect resumed>) = 0 [pid 19413] <... bpf resumed>) = 6 [pid 19410] <... futex resumed>) = 0 [pid 19409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19415] <... mprotect resumed>) = 0 [pid 19413] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] <... clone3 resumed> => {parent_tid=[19416]}, 88) = 19416 [pid 19410] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19413] <... futex resumed>) = 1 [pid 19414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19412] rt_sigprocmask(SIG_SETMASK, [], [pid 19411] <... futex resumed>) = 0 [pid 19410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19409] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] <... rseq resumed>) = 0 [pid 19413] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19411] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19412] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] <... futex resumed>) = 0 [pid 19410] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19416] set_robust_list(0x7fcabe0669a0, 24 [pid 19415] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19412] <... futex resumed>) = 0 [pid 19411] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19409] <... futex resumed>) = 0 [pid 19416] <... set_robust_list resumed>) = 0 [pid 19415] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19413] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19409] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19417 attached [pid 19416] rt_sigprocmask(SIG_SETMASK, [], [pid 19415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19413] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19418 attached [pid 19417] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19416] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19414] <... clone3 resumed> => {parent_tid=[19417]}, 88) = 19417 [pid 19413] <... futex resumed>) = 1 [pid 19411] <... futex resumed>) = 0 [pid 19410] <... sendmsg resumed>) = 144 [pid 19418] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19417] <... rseq resumed>) = 0 [pid 19416] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19415] <... clone3 resumed> => {parent_tid=[19418]}, 88) = 19418 [pid 19414] rt_sigprocmask(SIG_SETMASK, [], [pid 19413] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19411] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] <... rseq resumed>) = 0 [pid 19417] set_robust_list(0x7fcabe0669a0, 24 [pid 19416] <... openat resumed>) = 3 [pid 19415] rt_sigprocmask(SIG_SETMASK, [], [pid 19414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19411] <... futex resumed>) = 0 [pid 19410] <... futex resumed>) = 1 [pid 19409] <... futex resumed>) = 0 [pid 19418] set_robust_list(0x7fcabe0669a0, 24 [pid 19417] <... set_robust_list resumed>) = 0 [pid 19416] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19414] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19411] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19410] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19409] exit_group(0 [pid 19418] <... set_robust_list resumed>) = 0 [pid 19417] rt_sigprocmask(SIG_SETMASK, [], [pid 19416] <... futex resumed>) = 1 [pid 19415] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... futex resumed>) = 0 [pid 19412] <... futex resumed>) = 0 [pid 19410] <... futex resumed>) = ? [pid 19409] <... exit_group resumed>) = ? [pid 19418] rt_sigprocmask(SIG_SETMASK, [], [pid 19417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19416] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] <... futex resumed>) = 0 [pid 19414] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] <... socket resumed>) = 7 [pid 19412] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19410] +++ exited with 0 +++ [pid 19409] +++ exited with 0 +++ [pid 19418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19417] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19415] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19412] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19416] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19412] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19416] <... socket resumed>) = 4 [pid 19417] <... openat resumed>) = 3 [pid 19418] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19416] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] <... futex resumed>) = 1 [pid 19412] <... futex resumed>) = 0 [pid 19416] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19412] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19412] <... futex resumed>) = 0 [pid 19416] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19412] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 19418] <... openat resumed>) = 3 [pid 19417] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] <... socket resumed>) = 5 [pid 19413] <... futex resumed>) = 1 [pid 19411] <... futex resumed>) = 0 [pid 19418] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19417] <... futex resumed>) = 1 [pid 19414] <... futex resumed>) = 0 [pid 19413] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19411] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] <... futex resumed>) = 1 [pid 19417] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19415] <... futex resumed>) = 0 [pid 19413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19411] <... futex resumed>) = 0 [pid 19418] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19413] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19411] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19414] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... socket resumed>) = 8 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19417] <... futex resumed>) = 0 [pid 19416] <... futex resumed>) = 1 [pid 19415] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... futex resumed>) = 1 [pid 19413] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19412] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19419 attached [pid 19418] <... futex resumed>) = 0 [pid 19417] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19416] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] <... futex resumed>) = 1 [pid 19414] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] <... sendto resumed>) = 28 [pid 19412] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] set_robust_list(0x55555b4de6a0, 24 [pid 19418] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19417] <... socket resumed>) = 4 [pid 19416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19415] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] recvfrom(8, [pid 19412] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19419 [pid 19419] <... set_robust_list resumed>) = 0 [pid 19416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19412] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19416] <... bpf resumed>) = 6 [pid 19419] <... prctl resumed>) = 0 [pid 19418] <... socket resumed>) = 4 [pid 19417] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19411}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19419] setpgid(0, 0 [pid 19418] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19417] <... futex resumed>) = 1 [pid 19416] <... futex resumed>) = 1 [pid 19414] <... futex resumed>) = 0 [pid 19413] recvfrom(8, [pid 19412] <... futex resumed>) = 0 [pid 19419] <... setpgid resumed>) = 0 [pid 19418] <... futex resumed>) = 1 [pid 19417] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] <... futex resumed>) = 0 [pid 19414] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19411}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19412] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19418] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19415] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... futex resumed>) = 0 [pid 19413] close(8 [pid 19412] <... futex resumed>) = 0 [pid 19419] <... openat resumed>) = 3 [pid 19418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19417] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19415] <... futex resumed>) = 0 [pid 19414] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] <... close resumed>) = 0 [pid 19412] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19419] write(3, "1000", 4 [pid 19418] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19417] <... socket resumed>) = 5 [pid 19416] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19415] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] <... write resumed>) = 4 [pid 19418] <... socket resumed>) = 5 [pid 19417] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = 1 [pid 19411] <... futex resumed>) = 0 [pid 19419] close(3 [pid 19418] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19417] <... futex resumed>) = 1 [pid 19416] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... futex resumed>) = 0 [pid 19413] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19411] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] <... close resumed>) = 0 [pid 19418] <... futex resumed>) = 1 [pid 19417] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] <... futex resumed>) = 1 [pid 19415] <... futex resumed>) = 0 [pid 19414] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19412] <... futex resumed>) = 0 [pid 19411] <... futex resumed>) = 0 executing program [pid 19419] write(1, "executing program\n", 18 [pid 19418] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19416] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... futex resumed>) = 0 [pid 19413] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19412] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19419] <... write resumed>) = 18 [pid 19418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19415] <... futex resumed>) = 0 [pid 19414] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] <... socketpair resumed>[8, 9]) = 0 [pid 19412] <... futex resumed>) = 0 [pid 19419] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19417] <... bpf resumed>) = 6 [pid 19416] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19415] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19419] <... futex resumed>) = 0 [pid 19416] <... socket resumed>) = 7 [pid 19419] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19416] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19418] <... bpf resumed>) = 6 [pid 19417] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] <... futex resumed>) = 1 [pid 19413] <... futex resumed>) = 1 [pid 19412] <... futex resumed>) = 0 [pid 19411] <... futex resumed>) = 0 [pid 19419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19418] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19417] <... futex resumed>) = 1 [pid 19416] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19414] <... futex resumed>) = 0 [pid 19413] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19412] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19418] <... futex resumed>) = 1 [pid 19417] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19415] <... futex resumed>) = 0 [pid 19414] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19412] <... futex resumed>) = 0 [pid 19411] <... futex resumed>) = 0 [pid 19419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19418] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19416] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19415] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... futex resumed>) = 0 [pid 19413] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19412] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19411] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19419] <... mmap resumed>) = 0x7fcabe046000 [pid 19418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19416] <... socket resumed>) = 8 [pid 19415] <... futex resumed>) = 0 [pid 19414] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19413] <... sendmsg resumed>) = 144 [pid 19419] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19416] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19419] <... mprotect resumed>) = 0 [pid 19418] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19417] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19416] <... sendto resumed>) = 28 [pid 19415] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19413] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19418] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19417] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] recvfrom(8, [pid 19413] <... futex resumed>) = 1 [pid 19411] <... futex resumed>) = 0 [pid 19419] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19418] <... futex resumed>) = 0 [pid 19417] <... futex resumed>) = 1 [pid 19416] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19412}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19414] <... futex resumed>) = 0 [pid 19413] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19411] exit_group(0 [pid 19419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19418] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19417] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] recvfrom(8, [pid 19415] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19413] <... futex resumed>) = ? [pid 19411] <... exit_group resumed>) = ? [pid 19418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19416] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19412}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19415] <... futex resumed>) = 0 [pid 19414] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19420 attached [pid 19418] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19417] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19415] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19414] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19420] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19419] <... clone3 resumed> => {parent_tid=[19420]}, 88) = 19420 [pid 19418] <... socket resumed>) = 7 [pid 19417] <... socket resumed>) = 7 [pid 19416] close(8 [pid 19420] <... rseq resumed>) = 0 [pid 19419] rt_sigprocmask(SIG_SETMASK, [], [pid 19418] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19417] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19416] <... close resumed>) = 0 [pid 19420] set_robust_list(0x7fcabe0669a0, 24 [pid 19419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19418] <... futex resumed>) = 1 [pid 19417] <... futex resumed>) = 1 [pid 19415] <... futex resumed>) = 0 [pid 19414] <... futex resumed>) = 0 [pid 19420] <... set_robust_list resumed>) = 0 [pid 19419] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19417] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19416] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19415] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] rt_sigprocmask(SIG_SETMASK, [], [pid 19419] <... futex resumed>) = 0 [pid 19418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19416] <... futex resumed>) = 1 [pid 19415] <... futex resumed>) = 0 [pid 19414] <... futex resumed>) = 0 [pid 19412] <... futex resumed>) = 0 [pid 19420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19418] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19417] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19414] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19420] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19418] <... socket resumed>) = 8 [pid 19417] <... socket resumed>) = 8 [pid 19420] <... openat resumed>) = 3 [pid 19418] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19417] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19420] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19418] <... sendto resumed>) = 28 [pid 19417] <... sendto resumed>) = 28 [pid 19416] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19415] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19413] +++ exited with 0 +++ [pid 19412] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19411] +++ exited with 0 +++ [pid 19420] <... futex resumed>) = 0 [pid 19419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19419] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] <... futex resumed>) = 0 [pid 19419] <... futex resumed>) = 0 [pid 19416] <... socketpair resumed>[8, 9]) = 0 [pid 19420] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19419] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19412] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19416] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] <... socket resumed>) = 4 [pid 19418] recvfrom(8, [pid 19416] <... futex resumed>) = 0 [pid 19412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19420] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19415}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19417] recvfrom(8, [pid 19416] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19420] <... futex resumed>) = 1 [pid 19419] <... futex resumed>) = 0 [pid 19417] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19414}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19412] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] recvfrom(8, [pid 5838] <... restart_syscall resumed>) = 0 [pid 19420] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19415}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19417] recvfrom(8, [pid 19416] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19412] <... futex resumed>) = 0 [pid 19420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19419] <... futex resumed>) = 0 [pid 19417] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19414}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19418] close(8 [pid 19420] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19419] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19417] close(8 [pid 19416] <... sendmsg resumed>) = 144 [pid 19412] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19421 attached [pid 19420] <... socket resumed>) = 5 [pid 19418] <... close resumed>) = 0 [pid 19417] <... close resumed>) = 0 [pid 19416] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19417] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] set_robust_list(0x55555b4de6a0, 24 [pid 19420] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19417] <... futex resumed>) = 1 [pid 19416] <... futex resumed>) = 0 [pid 19414] <... futex resumed>) = 0 [pid 19412] exit_group(0 [pid 19421] <... set_robust_list resumed>) = 0 [pid 19420] <... futex resumed>) = 1 [pid 19419] <... futex resumed>) = 0 [pid 19418] <... futex resumed>) = 1 [pid 19417] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] <... futex resumed>) = 0 [pid 19414] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19412] <... exit_group resumed>) = ? [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19421 [pid 19421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19420] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19416] +++ exited with 0 +++ [pid 19415] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19414] <... futex resumed>) = 0 [pid 19421] <... prctl resumed>) = 0 [pid 19420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19419] <... futex resumed>) = 0 [pid 19418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19417] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19415] <... futex resumed>) = 0 [pid 19414] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19421] setpgid(0, 0 [pid 19420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19419] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19418] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19417] <... socketpair resumed>[8, 9]) = 0 [pid 19415] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19412] +++ exited with 0 +++ [pid 19421] <... setpgid resumed>) = 0 [pid 19420] <... bpf resumed>) = 6 [pid 19418] <... socketpair resumed>[8, 9]) = 0 [pid 19420] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] <... futex resumed>) = 1 [pid 19419] <... futex resumed>) = 0 [pid 19418] <... futex resumed>) = 1 [pid 19415] <... futex resumed>) = 0 [pid 19421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19420] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19417] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19415] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19412, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19419] <... futex resumed>) = 0 [pid 19418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19417] <... futex resumed>) = 1 [pid 19415] <... futex resumed>) = 0 [pid 19421] <... openat resumed>) = 3 [pid 19414] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19419] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19418] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19417] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19414] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] write(3, "1000", 4 [pid 19420] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19414] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19421] <... write resumed>) = 4 [pid 19420] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19417] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19414] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19421] close(3 [pid 19420] <... futex resumed>) = 1 [pid 19419] <... futex resumed>) = 0 [pid 19418] <... sendmsg resumed>) = 144 [pid 19420] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19419] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] <... close resumed>) = 0 [pid 19420] <... socket resumed>) = 7 [pid 19419] <... futex resumed>) = 0 [pid 19418] <... futex resumed>) = 1 [pid 19415] <... futex resumed>) = 0 executing program [pid 19420] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19421] write(1, "executing program\n", 18 [pid 19418] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19417] <... sendmsg resumed>) = 144 [pid 19415] exit_group(0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19421] <... write resumed>) = 18 [pid 19420] <... futex resumed>) = 0 [pid 19419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19418] <... futex resumed>) = ? [pid 19415] <... exit_group resumed>) = ? [pid 19417] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19420] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19418] +++ exited with 0 +++ ./strace-static-x86_64: Process 19422 attached [pid 19422] set_robust_list(0x55555b4de6a0, 24 [pid 19420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19422] <... set_robust_list resumed>) = 0 [pid 19420] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19419] <... futex resumed>) = 0 [pid 19422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19421] <... futex resumed>) = 0 [pid 19420] <... socket resumed>) = 8 [pid 19419] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19417] <... futex resumed>) = 1 [pid 19414] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19422 [pid 19422] <... prctl resumed>) = 0 [pid 19420] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19422] setpgid(0, 0 [pid 19421] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19420] <... sendto resumed>) = 28 [pid 19417] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19415] +++ exited with 0 +++ [pid 19414] exit_group(0 [pid 19422] <... setpgid resumed>) = 0 [pid 19421] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19420] recvfrom(8, [pid 19417] <... futex resumed>) = ? [pid 19414] <... exit_group resumed>) = ? [pid 19422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19420] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19419}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19417] +++ exited with 0 +++ [pid 19422] <... openat resumed>) = 3 [pid 19421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19420] recvfrom(8, [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19422] write(3, "1000", 4 [pid 19421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19420] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19419}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19422] <... write resumed>) = 4 [pid 19421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19420] close(8 [pid 19422] close(3 [pid 19421] <... mmap resumed>) = 0x7fcabe046000 [pid 19420] <... close resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19422] <... close resumed>) = 0 executing program [pid 19421] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19420] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19422] write(1, "executing program\n", 18 [pid 19421] <... mprotect resumed>) = 0 [pid 19420] <... futex resumed>) = 1 [pid 19419] <... futex resumed>) = 0 [pid 19422] <... write resumed>) = 18 [pid 19421] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19420] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19419] <... futex resumed>) = 0 [pid 19422] <... futex resumed>) = 0 [pid 19420] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19419] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19422] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19414] +++ exited with 0 +++ [pid 19420] <... socketpair resumed>[8, 9]) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19423 attached [pid 19422] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19420] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19420] <... futex resumed>) = 1 [pid 19419] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19424 attached [pid 19423] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19420] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19419] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19424] set_robust_list(0x55555b4de6a0, 24 [pid 19423] <... rseq resumed>) = 0 [pid 19421] <... clone3 resumed> => {parent_tid=[19423]}, 88) = 19423 [pid 19419] <... futex resumed>) = 0 [pid 19423] set_robust_list(0x7fcabe0669a0, 24 [pid 19422] <... mmap resumed>) = 0x7fcabe046000 [pid 19420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] <... set_robust_list resumed>) = 0 [pid 19423] <... set_robust_list resumed>) = 0 [pid 19422] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19421] rt_sigprocmask(SIG_SETMASK, [], [pid 19420] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19419] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19424 [pid 19424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19423] rt_sigprocmask(SIG_SETMASK, [], [pid 19422] <... mprotect resumed>) = 0 [pid 19421] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19421] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19421] <... futex resumed>) = 0 [pid 19423] <... openat resumed>) = 3 [pid 19421] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19423] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] <... prctl resumed>) = 0 [pid 19422] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19420] <... sendmsg resumed>) = 144 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19422] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19420] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] setpgid(0, 0 [pid 19422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19419] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19425 attached [pid 19423] <... futex resumed>) = 1 [pid 19421] <... futex resumed>) = 0 [pid 19419] exit_group(0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19420] <... futex resumed>) = -1 (errno 18446744073709551560) [pid 19424] <... setpgid resumed>) = 0 [pid 19425] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19423] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19421] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19419] <... exit_group resumed>) = ? [pid 19425] <... rseq resumed>) = 0 [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19421] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19426 attached [pid 19425] set_robust_list(0x7fcabe0669a0, 24 [pid 19423] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19421] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] set_robust_list(0x55555b4de6a0, 24 [pid 19425] <... set_robust_list resumed>) = 0 [pid 19424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19423] <... socket resumed>) = 4 [pid 19426] <... set_robust_list resumed>) = 0 [pid 19425] rt_sigprocmask(SIG_SETMASK, [], [pid 19423] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19423] <... futex resumed>) = 1 [pid 19421] <... futex resumed>) = 0 [pid 19421] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19423] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19421] <... futex resumed>) = 0 [pid 19426] <... prctl resumed>) = 0 [pid 19423] <... socket resumed>) = 5 [pid 19421] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] setpgid(0, 0 [pid 19423] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] <... futex resumed>) = 0 [pid 19421] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] <... setpgid resumed>) = 0 [pid 19423] <... futex resumed>) = 1 [pid 19421] <... futex resumed>) = 0 [pid 19426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19422] <... clone3 resumed> => {parent_tid=[19425]}, 88) = 19425 [pid 19421] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] <... openat resumed>) = 3 [pid 19424] <... openat resumed>) = 3 [pid 19423] <... bpf resumed>) = 6 [pid 19422] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19426 [pid 19424] write(3, "1000", 4 [pid 19422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19424] <... write resumed>) = 4 [pid 19422] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] write(3, "1000", 4 [pid 19425] <... futex resumed>) = 0 [pid 19424] close(3 [pid 19423] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... futex resumed>) = 1 [pid 19426] <... write resumed>) = 4 [pid 19425] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19423] <... futex resumed>) = 1 [pid 19421] <... futex resumed>) = 0 [pid 19420] +++ exited with 0 +++ [pid 19422] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19419] +++ exited with 0 +++ [pid 19426] close(3 [pid 19425] <... openat resumed>) = 3 [pid 19424] <... close resumed>) = 0 [pid 19423] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19421] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program executing program [pid 19426] <... close resumed>) = 0 [pid 19424] write(1, "executing program\n", 18 [pid 19421] <... futex resumed>) = 0 [pid 19426] write(1, "executing program\n", 18 [pid 19425] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] <... write resumed>) = 18 [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19421] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19426] <... write resumed>) = 18 [pid 19425] <... futex resumed>) = 1 [pid 19424] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19422] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19426] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19424] <... futex resumed>) = 0 [pid 19423] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19422] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19426] <... futex resumed>) = 0 [pid 19425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19423] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... futex resumed>) = 0 [pid 19426] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19425] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19423] <... futex resumed>) = 1 [pid 19422] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19421] <... futex resumed>) = 0 [pid 19426] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19425] <... socket resumed>) = 4 [pid 19424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19423] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19421] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19425] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19421] <... futex resumed>) = 0 [pid 19426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19425] <... futex resumed>) = 1 [pid 19424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19423] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19421] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19425] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19423] <... socket resumed>) = 7 [pid 19426] <... mmap resumed>) = 0x7fcabe046000 [pid 19423] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19423] <... futex resumed>) = 1 [pid 19421] <... futex resumed>) = 0 [pid 19426] <... mprotect resumed>) = 0 [pid 19423] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19421] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19426] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19422] <... futex resumed>) = 0 [pid 19421] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19423] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC./strace-static-x86_64: Process 19427 attached [pid 19422] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19425] <... futex resumed>) = 0 [pid 19424] <... mmap resumed>) = 0x7fcabe046000 [pid 19423] <... socket resumed>) = 8 [pid 19422] <... futex resumed>) = 1 [pid 19427] set_robust_list(0x55555b4de6a0, 24) = 0 [pid 19426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19425] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19424] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19423] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19422] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19427 ./strace-static-x86_64: Process 19428 attached [pid 19427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19425] <... socket resumed>) = 5 [pid 19424] <... mprotect resumed>) = 0 [pid 19428] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19427] <... prctl resumed>) = 0 [pid 19423] <... sendto resumed>) = 28 [pid 19426] <... clone3 resumed> => {parent_tid=[19428]}, 88) = 19428 [pid 19425] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] recvfrom(8, [pid 19428] <... rseq resumed>) = 0 [pid 19427] setpgid(0, 0 [pid 19426] rt_sigprocmask(SIG_SETMASK, [], [pid 19425] <... futex resumed>) = 1 [pid 19424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19423] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19421}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19422] <... futex resumed>) = 0 [pid 19428] set_robust_list(0x7fcabe0669a0, 24 [pid 19427] <... setpgid resumed>) = 0 [pid 19426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19425] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19423] recvfrom(8, [pid 19422] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] <... set_robust_list resumed>) = 0 [pid 19427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19426] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19423] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19421}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19422] <... futex resumed>) = 0 [pid 19428] rt_sigprocmask(SIG_SETMASK, [], [pid 19426] <... futex resumed>) = 0 [pid 19425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19423] close(8 [pid 19422] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19429 attached [pid 19428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19427] <... openat resumed>) = 3 [pid 19426] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19425] <... bpf resumed>) = 6 [pid 19424] <... clone3 resumed> => {parent_tid=[19429]}, 88) = 19429 [pid 19423] <... close resumed>) = 0 [pid 19429] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19427] write(3, "1000", 4 [pid 19425] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] rt_sigprocmask(SIG_SETMASK, [], [pid 19429] <... rseq resumed>) = 0 [pid 19425] <... futex resumed>) = 1 [pid 19423] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... futex resumed>) = 0 [pid 19428] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19429] set_robust_list(0x7fcabe0669a0, 24 [pid 19427] <... write resumed>) = 4 [pid 19425] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19423] <... futex resumed>) = 1 [pid 19422] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] <... futex resumed>) = 0 [pid 19429] <... set_robust_list resumed>) = 0 [pid 19428] <... openat resumed>) = 3 [pid 19427] close(3 [pid 19425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19422] <... futex resumed>) = 0 [pid 19421] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] rt_sigprocmask(SIG_SETMASK, [], [pid 19428] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... close resumed>) = 0 [pid 19425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19424] <... futex resumed>) = 0 [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19422] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}executing program [pid 19429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19428] <... futex resumed>) = 1 [pid 19427] write(1, "executing program\n", 18 [pid 19426] <... futex resumed>) = 0 [pid 19425] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19424] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19423] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19421] <... futex resumed>) = 0 [pid 19429] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19428] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19427] <... write resumed>) = 18 [pid 19426] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] <... socketpair resumed>[8, 9]) = 0 [pid 19421] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19429] <... openat resumed>) = 3 [pid 19428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19427] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] <... futex resumed>) = 0 [pid 19425] <... futex resumed>) = 1 [pid 19423] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... futex resumed>) = 0 [pid 19429] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19427] <... futex resumed>) = 0 [pid 19426] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19425] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19423] <... futex resumed>) = 1 [pid 19422] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] <... futex resumed>) = 0 [pid 19429] <... futex resumed>) = 1 [pid 19428] <... socket resumed>) = 4 [pid 19427] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] <... futex resumed>) = 0 [pid 19423] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19422] <... futex resumed>) = 0 [pid 19421] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19428] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19425] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19424] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19422] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19421] <... futex resumed>) = 0 [pid 19429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19428] <... futex resumed>) = 1 [pid 19427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19426] <... futex resumed>) = 0 [pid 19425] <... socket resumed>) = 7 [pid 19424] <... futex resumed>) = 0 [pid 19423] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19421] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19429] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19428] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19426] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19429] <... socket resumed>) = 4 [pid 19428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19426] <... futex resumed>) = 0 [pid 19425] <... futex resumed>) = 1 [pid 19423] <... sendmsg resumed>) = 144 [pid 19422] <... futex resumed>) = 0 [pid 19428] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19427] <... mmap resumed>) = 0x7fcabe046000 [pid 19429] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] <... socket resumed>) = 5 [pid 19426] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19425] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19423] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] <... futex resumed>) = 1 [pid 19425] <... socket resumed>) = 8 [pid 19424] <... futex resumed>) = 0 [pid 19423] <... futex resumed>) = 1 [pid 19429] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19423] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19422] <... futex resumed>) = 0 [pid 19421] <... futex resumed>) = 0 [pid 19424] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19429] <... futex resumed>) = 0 [pid 19424] <... futex resumed>) = 1 [pid 19421] exit_group(0 [pid 19429] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19425] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19424] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19421] <... exit_group resumed>) = ? [pid 19429] <... socket resumed>) = 5 [pid 19423] <... futex resumed>) = ? [pid 19429] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] <... sendto resumed>) = 28 [pid 19429] <... futex resumed>) = 0 [pid 19423] +++ exited with 0 +++ [pid 19429] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19428] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19428] <... futex resumed>) = 1 [pid 19427] <... mprotect resumed>) = 0 [pid 19426] <... futex resumed>) = 0 [pid 19425] recvfrom(8, [pid 19424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19428] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19426] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19422}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19424] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19421] +++ exited with 0 +++ [pid 19429] <... futex resumed>) = 0 [pid 19428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19426] <... futex resumed>) = 0 [pid 19425] recvfrom(8, [pid 19424] <... futex resumed>) = 1 [pid 19429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19426] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19425] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19422}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19424] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19430 attached [pid 19429] <... bpf resumed>) = 6 [pid 19428] <... bpf resumed>) = 6 [pid 19425] close(8 [pid 19430] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19429] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... clone3 resumed> => {parent_tid=[19430]}, 88) = 19430 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19430] <... rseq resumed>) = 0 [pid 19425] <... close resumed>) = 0 [pid 19425] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19422] <... futex resumed>) = 0 [pid 19425] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19422] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19422] <... futex resumed>) = 0 [pid 19425] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19422] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19430] set_robust_list(0x7fcabe0669a0, 24 [pid 19428] <... futex resumed>) = 1 [pid 19427] rt_sigprocmask(SIG_SETMASK, [], [pid 19426] <... futex resumed>) = 0 [pid 19425] <... socketpair resumed>[8, 9]) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19430] <... set_robust_list resumed>) = 0 [pid 19429] <... futex resumed>) = 1 [pid 19428] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19426] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] <... futex resumed>) = 0 [pid 19430] rt_sigprocmask(SIG_SETMASK, [], [pid 19429] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19427] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] <... futex resumed>) = 0 [pid 19425] <... futex resumed>) = 1 [pid 19424] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19422] <... futex resumed>) = 0 [pid 19430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19427] <... futex resumed>) = 0 [pid 19426] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19425] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19424] <... futex resumed>) = 0 [pid 19422] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19428] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19427] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19422] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19430] <... openat resumed>) = 3 [pid 19429] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19428] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] <... futex resumed>) = 1 [pid 19426] <... futex resumed>) = 0 [pid 19425] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19422] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19430] <... futex resumed>) = 1 [pid 19429] <... futex resumed>) = 1 [pid 19428] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19427] <... futex resumed>) = 0 [pid 19426] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19431 attached [pid 19430] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19429] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19427] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] <... futex resumed>) = 0 [pid 19424] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19431] set_robust_list(0x55555b4de6a0, 24 [pid 19430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19427] <... futex resumed>) = 0 [pid 19426] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19425] <... sendmsg resumed>) = 144 [pid 19424] <... futex resumed>) = 0 [pid 19431] <... set_robust_list resumed>) = 0 [pid 19430] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19429] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19428] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19427] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19425] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19430] <... socket resumed>) = 4 [pid 19429] <... socket resumed>) = 7 [pid 19428] <... socket resumed>) = 7 [pid 19425] <... futex resumed>) = 1 [pid 19422] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19431 [pid 19431] <... prctl resumed>) = 0 [pid 19430] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19422] exit_group(0 [pid 19431] setpgid(0, 0 [pid 19430] <... futex resumed>) = 1 [pid 19429] <... futex resumed>) = 1 [pid 19428] <... futex resumed>) = 1 [pid 19427] <... futex resumed>) = 0 [pid 19426] <... futex resumed>) = 0 [pid 19425] <... futex resumed>) = ? [pid 19424] <... futex resumed>) = 0 [pid 19422] <... exit_group resumed>) = ? [pid 19431] <... setpgid resumed>) = 0 [pid 19430] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19429] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19428] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19427] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19425] +++ exited with 0 +++ [pid 19424] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19427] <... futex resumed>) = 0 [pid 19426] <... futex resumed>) = 0 [pid 19431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19429] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19427] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] <... futex resumed>) = 0 [pid 19429] <... socket resumed>) = 8 [pid 19428] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19430] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19431] <... openat resumed>) = 3 [pid 19430] <... socket resumed>) = 5 [pid 19428] <... socket resumed>) = 8 [pid 19424] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19422] +++ exited with 0 +++ [pid 19431] write(3, "1000", 4 [pid 19430] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19431] <... write resumed>) = 4 [pid 19430] <... futex resumed>) = 1 [pid 19429] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19427] <... futex resumed>) = 0 [pid 19428] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19431] close(3 [pid 19430] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19429] <... sendto resumed>) = 28 [pid 19427] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19431] <... close resumed>) = 0 [pid 19430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19429] recvfrom(8, [pid 19428] <... sendto resumed>) = 28 [pid 19427] <... futex resumed>) = 0 executing program [pid 5833] <... restart_syscall resumed>) = 0 [pid 19431] write(1, "executing program\n", 18 [pid 19430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19428] recvfrom(8, [pid 19427] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19431] <... write resumed>) = 18 [pid 19430] <... bpf resumed>) = 6 [pid 19429] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19424}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19428] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19426}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19431] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] recvfrom(8, [pid 19428] recvfrom(8, [pid 19431] <... futex resumed>) = 0 [pid 19429] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19424}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19427] <... futex resumed>) = 0 [pid 19431] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19428] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19426}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19427] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] <... futex resumed>) = 1 [pid 19429] close(8 [pid 19430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19428] close(8 [pid 19427] <... futex resumed>) = 0 [pid 19429] <... close resumed>) = 0 [pid 19427] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19428] <... close resumed>) = 0 [pid 19429] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19431] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19430] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19428] <... futex resumed>) = 1 [pid 19426] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19430] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] <... futex resumed>) = 1 [pid 19428] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19426] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19432 attached [pid 19431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19430] <... futex resumed>) = 1 [pid 19429] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19428] <... socketpair resumed>[8, 9]) = 0 [pid 19427] <... futex resumed>) = 0 [pid 19426] <... futex resumed>) = 0 [pid 19424] <... futex resumed>) = 0 [pid 19432] set_robust_list(0x55555b4de6a0, 24 [pid 19431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19430] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19428] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19426] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19424] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19432 [pid 19432] <... set_robust_list resumed>) = 0 [pid 19431] <... mmap resumed>) = 0x7fcabe046000 [pid 19430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19429] <... futex resumed>) = 0 [pid 19428] <... futex resumed>) = 0 [pid 19427] <... futex resumed>) = 0 [pid 19426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19424] <... futex resumed>) = 1 [pid 19432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19431] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19430] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19429] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19428] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19427] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19426] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19432] <... prctl resumed>) = 0 [pid 19431] <... mprotect resumed>) = 0 [pid 19430] <... socket resumed>) = 7 [pid 19429] <... socketpair resumed>[8, 9]) = 0 [pid 19428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19426] <... futex resumed>) = 0 [pid 19432] setpgid(0, 0 [pid 19431] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19426] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19432] <... setpgid resumed>) = 0 [pid 19431] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19430] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19428] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 19433 attached [pid 19430] <... futex resumed>) = 1 [pid 19429] <... futex resumed>) = 1 [pid 19427] <... futex resumed>) = 0 [pid 19424] <... futex resumed>) = 0 [pid 19433] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19432] <... openat resumed>) = 3 [pid 19431] <... clone3 resumed> => {parent_tid=[19433]}, 88) = 19433 [pid 19424] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19429] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19433] <... rseq resumed>) = 0 [pid 19431] rt_sigprocmask(SIG_SETMASK, [], [pid 19430] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19428] <... sendmsg resumed>) = 144 [pid 19427] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19424] <... futex resumed>) = 0 [pid 19432] write(3, "1000", 4 [pid 19431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19427] <... futex resumed>) = 0 [pid 19424] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19432] <... write resumed>) = 4 [pid 19431] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19432] close(3 [pid 19431] <... futex resumed>) = 0 [pid 19427] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19433] set_robust_list(0x7fcabe0669a0, 24 [pid 19432] <... close resumed>) = 0 [pid 19431] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19430] <... socket resumed>) = 8 [pid 19433] <... set_robust_list resumed>) = 0 executing program [pid 19432] write(1, "executing program\n", 18 [pid 19428] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] rt_sigprocmask(SIG_SETMASK, [], [pid 19432] <... write resumed>) = 18 [pid 19428] <... futex resumed>) = 1 [pid 19426] <... futex resumed>) = 0 [pid 19433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19432] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19429] <... sendmsg resumed>) = 144 [pid 19428] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19432] <... futex resumed>) = 0 [pid 19426] exit_group(0 [pid 19433] <... openat resumed>) = 3 [pid 19432] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19430] <... sendto resumed>) = 28 [pid 19429] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19426] <... exit_group resumed>) = ? [pid 19429] <... futex resumed>) = 1 [pid 19432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19428] <... futex resumed>) = ? [pid 19429] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19430] recvfrom(8, [pid 19424] <... futex resumed>) = 0 [pid 19433] <... futex resumed>) = 1 [pid 19432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19430] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19427}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19424] exit_group(0 [pid 19433] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19432] <... mmap resumed>) = 0x7fcabe046000 [pid 19431] <... futex resumed>) = 0 [pid 19430] recvfrom(8, [pid 19429] <... futex resumed>) = ? [pid 19428] +++ exited with 0 +++ [pid 19426] +++ exited with 0 +++ [pid 19424] <... exit_group resumed>) = ? [pid 19432] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19431] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19427}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19429] +++ exited with 0 +++ [pid 19424] +++ exited with 0 +++ [pid 19433] <... futex resumed>) = 0 [pid 19432] <... mprotect resumed>) = 0 [pid 19431] <... futex resumed>) = 1 [pid 19430] close(8 [pid 19433] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19431] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19426, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19433] <... socket resumed>) = 4 [pid 19432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19430] <... close resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19434 attached [pid 19433] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19432] <... clone3 resumed> => {parent_tid=[19434]}, 88) = 19434 [pid 19434] <... rseq resumed>) = 0 [pid 19432] rt_sigprocmask(SIG_SETMASK, [], [pid 19434] set_robust_list(0x7fcabe0669a0, 24 [pid 19432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19434] <... set_robust_list resumed>) = 0 [pid 19432] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19435 attached [pid 19434] rt_sigprocmask(SIG_SETMASK, [], [pid 19433] <... futex resumed>) = 1 [pid 19432] <... futex resumed>) = 0 [pid 19431] <... futex resumed>) = 0 [pid 19430] <... futex resumed>) = 1 [pid 19427] <... futex resumed>) = 0 [pid 19433] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19431] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19435] set_robust_list(0x55555b4de6a0, 24 [pid 19434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19432] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19435] <... set_robust_list resumed>) = 0 [pid 19434] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19431] <... futex resumed>) = 0 [pid 19427] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19434] <... openat resumed>) = 3 [pid 19433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19431] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19430] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19427] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19435 [pid 19435] <... prctl resumed>) = 0 [pid 19433] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19430] <... socketpair resumed>[8, 9]) = 0 [pid 19435] setpgid(0, 0 [pid 19434] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] <... socket resumed>) = 5 [pid 19430] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19435] <... setpgid resumed>) = 0 [pid 19434] <... futex resumed>) = 1 [pid 19432] <... futex resumed>) = 0 [pid 19427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19434] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19433] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19432] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] <... futex resumed>) = 0 [pid 19427] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] <... futex resumed>) = 1 [pid 19431] <... futex resumed>) = 0 [pid 19430] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19427] <... futex resumed>) = 0 [pid 19433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19431] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19435] <... openat resumed>) = 3 [pid 19434] <... socket resumed>) = 4 [pid 19432] <... futex resumed>) = 0 [pid 19431] <... futex resumed>) = 0 [pid 19430] <... sendmsg resumed>) = 144 [pid 19427] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19435] write(3, "1000", 4 [pid 19434] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] <... bpf resumed>) = 6 [pid 19432] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19431] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19435] <... write resumed>) = 4 [pid 19434] <... futex resumed>) = 0 [pid 19433] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19430] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19435] close(3 [pid 19434] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] <... futex resumed>) = 0 [pid 19432] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19427] <... futex resumed>) = 0 [pid 19435] <... close resumed>) = 0 [pid 19434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144executing program [pid 19432] <... futex resumed>) = 0 [pid 19431] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] <... futex resumed>) = 1 [pid 19427] exit_group(0 [pid 19435] write(1, "executing program\n", 18 [pid 19434] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19433] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19432] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19431] <... futex resumed>) = 0 [pid 19427] <... exit_group resumed>) = ? [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19435] <... write resumed>) = 18 [pid 19434] <... socket resumed>) = 5 [pid 19433] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19431] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19435] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] <... futex resumed>) = 0 [pid 19435] <... futex resumed>) = 0 [pid 19434] <... futex resumed>) = 1 [pid 19433] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19432] <... futex resumed>) = 0 [pid 19435] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19434] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19432] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19436 attached [pid 19435] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19432] <... futex resumed>) = 0 [pid 19436] set_robust_list(0x55555b4de6a0, 24 [pid 19435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19432] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] <... set_robust_list resumed>) = 0 [pid 19435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19434] <... bpf resumed>) = 6 [pid 19436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19434] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] <... prctl resumed>) = 0 [pid 19435] <... mmap resumed>) = 0x7fcabe046000 [pid 19434] <... futex resumed>) = 1 [pid 19432] <... futex resumed>) = 0 [pid 19436] setpgid(0, 0 [pid 19435] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19434] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19432] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] <... setpgid resumed>) = 0 [pid 19435] <... mprotect resumed>) = 0 [pid 19434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19432] <... futex resumed>) = 0 [pid 19436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19432] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19436 [pid 19436] <... openat resumed>) = 3 [pid 19435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19434] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19431] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19430] +++ exited with 0 +++ [pid 19427] +++ exited with 0 +++ [pid 19433] <... futex resumed>) = 0 [pid 19431] <... futex resumed>) = 1 [pid 19436] write(3, "1000", 4 [pid 19435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19434] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19431] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19437 attached [pid 19436] <... write resumed>) = 4 [pid 19434] <... futex resumed>) = 1 [pid 19432] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19437] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19436] close(3 [pid 19435] <... clone3 resumed> => {parent_tid=[19437]}, 88) = 19437 [pid 19434] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] <... socket resumed>) = 7 [pid 19432] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19437] <... rseq resumed>) = 0 [pid 19436] <... close resumed>) = 0 [pid 19435] rt_sigprocmask(SIG_SETMASK, [], [pid 19434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19432] <... futex resumed>) = 0 [pid 19437] set_robust_list(0x7fcabe0669a0, 24 [pid 19436] write(1, "executing program\n", 18 [pid 19435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19434] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERICexecuting program [pid 19433] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19432] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19437] <... set_robust_list resumed>) = 0 [pid 19436] <... write resumed>) = 18 [pid 19435] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] <... socket resumed>) = 7 [pid 19433] <... futex resumed>) = 1 [pid 19431] <... futex resumed>) = 0 [pid 19437] rt_sigprocmask(SIG_SETMASK, [], [pid 19436] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19435] <... futex resumed>) = 0 [pid 19433] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19431] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19436] <... futex resumed>) = 0 [pid 19435] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19434] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19431] <... futex resumed>) = 0 [pid 19437] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19436] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19434] <... futex resumed>) = 1 [pid 19433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19432] <... futex resumed>) = 0 [pid 19431] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19436] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19434] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19432] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19432] <... futex resumed>) = 0 [pid 19436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19434] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19432] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19438 attached [pid 19437] <... openat resumed>) = 3 [pid 19436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19434] <... socket resumed>) = 8 [pid 19436] <... mmap resumed>) = 0x7fcabe046000 [pid 19437] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19434] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19433] <... socket resumed>) = 8 [pid 19438] set_robust_list(0x55555b4de6a0, 24 [pid 19437] <... futex resumed>) = 1 [pid 19436] <... mprotect resumed>) = 0 [pid 19435] <... futex resumed>) = 0 [pid 19434] <... sendto resumed>) = 28 [pid 19433] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19438] <... set_robust_list resumed>) = 0 [pid 19437] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19435] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] recvfrom(8, [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19438 [pid 19437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19435] <... futex resumed>) = 0 [pid 19437] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19435] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19437] <... socket resumed>) = 4 [pid 19436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19434] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19432}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19437] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19434] recvfrom(8, [pid 19433] <... sendto resumed>) = 28 ./strace-static-x86_64: Process 19439 attached [pid 19438] <... prctl resumed>) = 0 [pid 19437] <... futex resumed>) = 1 [pid 19435] <... futex resumed>) = 0 [pid 19434] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19432}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19433] recvfrom(8, [pid 19439] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19438] setpgid(0, 0 [pid 19437] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19436] <... clone3 resumed> => {parent_tid=[19439]}, 88) = 19439 [pid 19435] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] close(8 [pid 19433] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19431}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19439] <... rseq resumed>) = 0 [pid 19438] <... setpgid resumed>) = 0 [pid 19437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19436] rt_sigprocmask(SIG_SETMASK, [], [pid 19435] <... futex resumed>) = 0 [pid 19434] <... close resumed>) = 0 [pid 19439] set_robust_list(0x7fcabe0669a0, 24 [pid 19435] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19439] <... set_robust_list resumed>) = 0 [pid 19439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19439] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] recvfrom(8, [pid 19437] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19433] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19431}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19436] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] close(8 [pid 19437] <... socket resumed>) = 5 [pid 19439] <... futex resumed>) = 0 [pid 19436] <... futex resumed>) = 1 [pid 19434] <... futex resumed>) = 1 [pid 19433] <... close resumed>) = 0 [pid 19432] <... futex resumed>) = 0 [pid 19439] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19437] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19434] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19439] <... openat resumed>) = 3 [pid 19437] <... futex resumed>) = 1 [pid 19435] <... futex resumed>) = 0 [pid 19433] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19432] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19434] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19435] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] <... futex resumed>) = 1 [pid 19432] <... futex resumed>) = 0 [pid 19431] <... futex resumed>) = 0 [pid 19439] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] <... openat resumed>) = 3 [pid 19437] <... futex resumed>) = 0 [pid 19435] <... futex resumed>) = 1 [pid 19434] <... socketpair resumed>[8, 9]) = 0 [pid 19433] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19432] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19431] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] <... futex resumed>) = 1 [pid 19437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19436] <... futex resumed>) = 0 [pid 19435] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19434] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] write(3, "1000", 4 [pid 19433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19431] <... futex resumed>) = 0 [pid 19439] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19438] <... write resumed>) = 4 [pid 19437] <... bpf resumed>) = 6 [pid 19436] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19434] <... futex resumed>) = 1 [pid 19433] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19432] <... futex resumed>) = 0 [pid 19431] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19438] close(3 [pid 19437] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] <... futex resumed>) = 0 [pid 19434] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19433] <... socketpair resumed>[8, 9]) = 0 [pid 19432] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19438] <... close resumed>) = 0 [pid 19437] <... futex resumed>) = 1 [pid 19436] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19435] <... futex resumed>) = 0 [pid 19434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19439] <... socket resumed>) = 4 [pid 19437] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19435] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 19432] <... futex resumed>) = 0 [pid 19439] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] write(1, "executing program\n", 18 [pid 19437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19435] <... futex resumed>) = 0 [pid 19434] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19433] <... futex resumed>) = 1 [pid 19432] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19431] <... futex resumed>) = 0 [pid 19439] <... futex resumed>) = 1 [pid 19438] <... write resumed>) = 18 [pid 19437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19436] <... futex resumed>) = 0 [pid 19435] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19433] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19431] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19437] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19431] <... futex resumed>) = 0 [pid 19437] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19431] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19437] <... futex resumed>) = 1 [pid 19435] <... futex resumed>) = 0 [pid 19437] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19435] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19435] <... futex resumed>) = 0 [pid 19437] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19435] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] <... futex resumed>) = 0 [pid 19438] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] <... socket resumed>) = 7 [pid 19436] <... futex resumed>) = 1 [pid 19439] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP) = 5 [pid 19438] <... futex resumed>) = 0 [pid 19437] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19437] <... futex resumed>) = 1 [pid 19436] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19435] <... futex resumed>) = 0 [pid 19438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19436] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19436] <... futex resumed>) = 0 [pid 19439] <... futex resumed>) = 0 [pid 19437] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19435] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19437] <... socket resumed>) = 8 [pid 19435] <... futex resumed>) = 0 [pid 19439] <... bpf resumed>) = 6 [pid 19437] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19435] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19439] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19439] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19434] <... sendmsg resumed>) = 144 [pid 19434] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19437] <... sendto resumed>) = 28 [pid 19436] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19433] <... sendmsg resumed>) = 144 [pid 19432] <... futex resumed>) = 0 [pid 19438] <... mmap resumed>) = 0x7fcabe046000 [pid 19437] recvfrom(8, [pid 19436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19434] <... futex resumed>) = 1 [pid 19433] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19432] exit_group(0 [pid 19438] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19437] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19435}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19436] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19433] <... futex resumed>) = 1 [pid 19432] <... exit_group resumed>) = ? [pid 19431] <... futex resumed>) = 0 [pid 19439] <... futex resumed>) = 0 [pid 19438] <... mprotect resumed>) = 0 [pid 19437] recvfrom(8, [pid 19436] <... futex resumed>) = 1 [pid 19434] +++ exited with 0 +++ [pid 19433] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19437] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19435}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19436] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19431] exit_group(0 [pid 19439] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19437] close(8 [pid 19433] <... futex resumed>) = ? [pid 19431] <... exit_group resumed>) = ? [pid 19439] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19437] <... close resumed>) = 0 [pid 19433] +++ exited with 0 +++ [pid 19432] +++ exited with 0 +++ ./strace-static-x86_64: Process 19440 attached [pid 19439] <... futex resumed>) = 1 [pid 19437] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19432, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19439] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19438] <... clone3 resumed> => {parent_tid=[19440]}, 88) = 19440 [pid 19437] <... futex resumed>) = 1 [pid 19436] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19435] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19438] rt_sigprocmask(SIG_SETMASK, [], [pid 19437] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19436] <... futex resumed>) = 0 [pid 19435] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19436] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19435] <... futex resumed>) = 0 [pid 19439] <... socket resumed>) = 7 [pid 19438] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19435] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19439] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] <... futex resumed>) = 0 [pid 19437] <... socketpair resumed>[8, 9]) = 0 [pid 19440] <... rseq resumed>) = 0 [pid 19439] <... futex resumed>) = 1 [pid 19438] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] <... futex resumed>) = 0 [pid 19440] set_robust_list(0x7fcabe0669a0, 24 [pid 19439] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19437] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... set_robust_list resumed>) = 0 [pid 19439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19437] <... futex resumed>) = 1 [pid 19436] <... futex resumed>) = 0 [pid 19435] <... futex resumed>) = 0 [pid 19440] rt_sigprocmask(SIG_SETMASK, [], [pid 19439] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19437] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19436] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19435] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19431] +++ exited with 0 +++ [pid 19440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19435] <... futex resumed>) = 0 [pid 19440] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19435] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] <... restart_syscall resumed>) = 0 [pid 19440] <... openat resumed>) = 3 [pid 19439] <... socket resumed>) = 8 [pid 19437] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19440] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19440] <... futex resumed>) = 1 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19438] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19441 attached [pid 19440] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19439] <... sendto resumed>) = 28 [pid 19438] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... socket resumed>) = 4 [pid 19439] recvfrom(8, [pid 19438] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19442 attached [pid 19441] set_robust_list(0x55555b4de6a0, 24 [pid 19440] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19436}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19438] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19437] <... sendmsg resumed>) = 144 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19442 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19441 [pid 19442] set_robust_list(0x55555b4de6a0, 24 [pid 19441] <... set_robust_list resumed>) = 0 [pid 19440] <... futex resumed>) = 0 [pid 19439] recvfrom(8, [pid 19438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19437] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] <... set_robust_list resumed>) = 0 [pid 19441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19440] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19439] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19436}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19438] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] <... futex resumed>) = 1 [pid 19435] <... futex resumed>) = 0 [pid 19442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19441] <... prctl resumed>) = 0 [pid 19440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19439] close(8 [pid 19438] <... futex resumed>) = 0 [pid 19437] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19435] exit_group(0 [pid 19441] setpgid(0, 0 [pid 19440] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19439] <... close resumed>) = 0 [pid 19438] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19437] <... futex resumed>) = ? [pid 19435] <... exit_group resumed>) = ? [pid 19442] <... prctl resumed>) = 0 [pid 19441] <... setpgid resumed>) = 0 [pid 19440] <... socket resumed>) = 5 [pid 19439] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19437] +++ exited with 0 +++ [pid 19435] +++ exited with 0 +++ [pid 19442] setpgid(0, 0 [pid 19439] <... futex resumed>) = 1 [pid 19436] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19435, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19442] <... setpgid resumed>) = 0 [pid 19439] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19436] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19440] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19436] <... futex resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19442] <... openat resumed>) = 3 [pid 19439] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19436] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19439] <... socketpair resumed>[8, 9]) = 0 [pid 19442] write(3, "1000", 4 [pid 19439] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] <... write resumed>) = 4 [pid 19440] <... futex resumed>) = 1 [pid 19439] <... futex resumed>) = 1 [pid 19438] <... futex resumed>) = 0 [pid 19436] <... futex resumed>) = 0 [pid 19441] <... openat resumed>) = 3 [pid 19442] close(3 [pid 19440] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19439] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19438] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] <... close resumed>) = 0 [pid 19441] write(3, "1000", 4 [pid 19440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 19438] <... futex resumed>) = 0 [pid 19436] <... futex resumed>) = 0 [pid 19442] write(1, "executing program\n", 18 [pid 19441] <... write resumed>) = 4 [pid 19440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19439] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19438] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19436] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19442] <... write resumed>) = 18 [pid 19441] close(3 [pid 19440] <... bpf resumed>) = 6 [pid 19442] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] <... close resumed>) = 0 [pid 19440] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] <... sendmsg resumed>) = 144 [pid 19442] <... futex resumed>) = 0 [pid 19441] write(1, "executing program\n", 18executing program [pid 19440] <... futex resumed>) = 1 [pid 19438] <... futex resumed>) = 0 [pid 19442] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19441] <... write resumed>) = 18 [pid 19440] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19439] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19438] <... futex resumed>) = 0 [pid 19442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19438] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19441] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19439] <... futex resumed>) = 1 [pid 19436] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19441] <... futex resumed>) = 0 [pid 19440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19439] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19442] <... mmap resumed>) = 0x7fcabe046000 [pid 19441] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19440] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19436] exit_group(0 [pid 19442] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19441] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19440] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19439] <... futex resumed>) = ? [pid 19436] <... exit_group resumed>) = ? [pid 19442] <... mprotect resumed>) = 0 [pid 19441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19440] <... futex resumed>) = 1 [pid 19439] +++ exited with 0 +++ [pid 19438] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19442] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19440] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19438] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19436] +++ exited with 0 +++ ./strace-static-x86_64: Process 19443 attached [pid 19442] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19438] <... futex resumed>) = 0 [pid 19442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19438] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19440] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19443 ./strace-static-x86_64: Process 19444 attached [pid 19443] set_robust_list(0x55555b4de6a0, 24 [pid 19441] <... mmap resumed>) = 0x7fcabe046000 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19444] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19443] <... set_robust_list resumed>) = 0 [pid 19442] <... clone3 resumed> => {parent_tid=[19444]}, 88) = 19444 [pid 19441] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19440] <... socket resumed>) = 7 [pid 19444] <... rseq resumed>) = 0 [pid 19442] rt_sigprocmask(SIG_SETMASK, [], [pid 19440] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] set_robust_list(0x7fcabe0669a0, 24 [pid 19443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19441] <... mprotect resumed>) = 0 [pid 19440] <... futex resumed>) = 1 [pid 19438] <... futex resumed>) = 0 [pid 19444] <... set_robust_list resumed>) = 0 [pid 19443] <... prctl resumed>) = 0 [pid 19442] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] rt_sigprocmask(SIG_SETMASK, [], [pid 19442] <... futex resumed>) = 0 [pid 19441] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19440] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19438] <... futex resumed>) = 0 [pid 19444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19443] setpgid(0, 0 [pid 19442] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19438] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] <... socket resumed>) = 8 [pid 19444] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19441] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19443] <... setpgid resumed>) = 0 [pid 19440] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 5835] <... restart_syscall resumed>) = 0 [pid 19444] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19440] <... sendto resumed>) = 28 [pid 19444] <... futex resumed>) = 1 [pid 19440] recvfrom(8, ./strace-static-x86_64: Process 19445 attached [pid 19442] <... futex resumed>) = 0 [pid 19445] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19442] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] <... rseq resumed>) = 0 [pid 19442] <... futex resumed>) = 0 [pid 19445] set_robust_list(0x7fcabe0669a0, 24 [pid 19442] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19445] <... set_robust_list resumed>) = 0 [pid 19445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19445] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] <... openat resumed>) = 3 [pid 19443] write(3, "1000", 4 [pid 19444] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19443] <... write resumed>) = 4 [pid 19441] <... clone3 resumed> => {parent_tid=[19445]}, 88) = 19445 [pid 19440] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19438}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19444] <... socket resumed>) = 4 [pid 19443] close(3 [pid 19441] rt_sigprocmask(SIG_SETMASK, [], [pid 19440] recvfrom(8, [pid 19444] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19443] <... close resumed>) = 0 [pid 19441] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 19446 attached [pid 19444] <... futex resumed>) = 1 [pid 19443] write(1, "executing program\n", 18executing program [pid 19442] <... futex resumed>) = 0 [pid 19441] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19438}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19446] set_robust_list(0x55555b4de6a0, 24 [pid 19445] <... futex resumed>) = 0 [pid 19444] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] <... write resumed>) = 18 [pid 19442] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] <... futex resumed>) = 1 [pid 19440] close(8 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19446 [pid 19446] <... set_robust_list resumed>) = 0 [pid 19445] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19443] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] <... futex resumed>) = 0 [pid 19441] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] <... close resumed>) = 0 [pid 19446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19445] <... openat resumed>) = 3 [pid 19444] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19443] <... futex resumed>) = 0 [pid 19442] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] <... prctl resumed>) = 0 [pid 19440] <... futex resumed>) = 1 [pid 19438] <... futex resumed>) = 0 [pid 19446] setpgid(0, 0 [pid 19445] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] <... socket resumed>) = 5 [pid 19443] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19440] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19438] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] <... setpgid resumed>) = 0 [pid 19445] <... futex resumed>) = 1 [pid 19444] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19443] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19441] <... futex resumed>) = 0 [pid 19446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19445] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19444] <... futex resumed>) = 1 [pid 19443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19442] <... futex resumed>) = 0 [pid 19441] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... socketpair resumed>[8, 9]) = 0 [pid 19438] <... futex resumed>) = 0 [pid 19445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19444] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19442] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] <... futex resumed>) = 0 [pid 19446] <... openat resumed>) = 3 [pid 19438] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] write(3, "1000", 4 [pid 19445] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19442] <... futex resumed>) = 0 [pid 19441] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] <... futex resumed>) = 0 [pid 19438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19446] <... write resumed>) = 4 [pid 19445] <... socket resumed>) = 4 [pid 19444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19443] <... mmap resumed>) = 0x7fcabe046000 [pid 19442] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19438] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] close(3 [pid 19445] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] <... bpf resumed>) = 6 [pid 19443] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19446] <... close resumed>) = 0 [pid 19445] <... futex resumed>) = 1 [pid 19444] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19443] <... mprotect resumed>) = 0 [pid 19441] <... futex resumed>) = 0 [pid 19445] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 19446] write(1, "executing program\n", 18 [pid 19445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19444] <... futex resumed>) = 1 [pid 19443] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19442] <... futex resumed>) = 0 [pid 19441] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] <... futex resumed>) = 0 [pid 19446] <... write resumed>) = 18 [pid 19445] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19444] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19442] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19438] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19446] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] <... socket resumed>) = 5 [pid 19444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19441] <... futex resumed>) = 0 [pid 19440] <... sendmsg resumed>) = 144 [pid 19445] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19443] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19441] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19445] <... futex resumed>) = 0 [pid 19444] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19447 attached [pid 19445] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19444] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] <... futex resumed>) = 0 [pid 19441] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19444] <... futex resumed>) = 0 [pid 19442] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19441] <... futex resumed>) = 0 [pid 19445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19443] <... clone3 resumed> => {parent_tid=[19447]}, 88) = 19447 [pid 19447] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19446] <... futex resumed>) = 0 [pid 19442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19440] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] <... rseq resumed>) = 0 [pid 19446] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19445] <... bpf resumed>) = 6 [pid 19444] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] rt_sigprocmask(SIG_SETMASK, [], [pid 19442] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19440] <... futex resumed>) = 1 [pid 19438] <... futex resumed>) = 0 [pid 19447] set_robust_list(0x7fcabe0669a0, 24 [pid 19446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19445] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19443] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19442] <... futex resumed>) = 0 [pid 19441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19440] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19438] exit_group(0 [pid 19447] <... set_robust_list resumed>) = 0 [pid 19446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19445] <... futex resumed>) = 0 [pid 19444] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19443] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19441] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19440] <... futex resumed>) = ? [pid 19438] <... exit_group resumed>) = ? [pid 19447] rt_sigprocmask(SIG_SETMASK, [], [pid 19446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19444] <... socket resumed>) = 7 [pid 19443] <... futex resumed>) = 0 [pid 19441] <... futex resumed>) = 0 [pid 19440] +++ exited with 0 +++ [pid 19446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19445] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19444] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19443] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19441] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19446] <... mmap resumed>) = 0x7fcabe046000 [pid 19445] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] <... futex resumed>) = 1 [pid 19442] <... futex resumed>) = 0 [pid 19441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19447] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19446] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19445] <... futex resumed>) = 0 [pid 19444] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19442] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19442] <... futex resumed>) = 0 [pid 19447] <... openat resumed>) = 3 [pid 19441] <... futex resumed>) = 0 [pid 19446] <... mprotect resumed>) = 0 [pid 19445] <... socket resumed>) = 7 [pid 19444] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19442] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19441] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19445] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] <... socket resumed>) = 8 [pid 19441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19438] +++ exited with 0 +++ [pid 19446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19447] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19445] <... futex resumed>) = 0 [pid 19441] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] <... futex resumed>) = 1 [pid 19446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19445] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19444] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19443] <... futex resumed>) = 0 [pid 19441] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19448 attached [pid 19447] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19445] <... socket resumed>) = 8 [pid 19444] <... sendto resumed>) = 28 [pid 19443] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19448] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19446] <... clone3 resumed> => {parent_tid=[19448]}, 88) = 19448 [pid 19444] recvfrom(8, [pid 19445] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19443] <... futex resumed>) = 0 [pid 19448] <... rseq resumed>) = 0 [pid 19446] rt_sigprocmask(SIG_SETMASK, [], [pid 19444] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19442}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19448] set_robust_list(0x7fcabe0669a0, 24 [pid 19447] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19445] <... sendto resumed>) = 28 [pid 19443] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19448] <... set_robust_list resumed>) = 0 [pid 19447] <... socket resumed>) = 4 [pid 19446] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] recvfrom(8, [pid 19444] recvfrom(8, [pid 19448] rt_sigprocmask(SIG_SETMASK, [], [pid 19447] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] <... futex resumed>) = 0 [pid 19445] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19441}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19444] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19442}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19447] <... futex resumed>) = 1 [pid 19446] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19445] recvfrom(8, [pid 19444] close(8 [pid 19443] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19448] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19447] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19441}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19444] <... close resumed>) = 0 [pid 19443] <... futex resumed>) = 0 [pid 19445] close(8 [pid 19447] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19443] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19445] <... close resumed>) = 0 [pid 19447] <... socket resumed>) = 5 [pid 19448] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19449 attached [pid 19447] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] <... futex resumed>) = 1 [pid 19443] <... futex resumed>) = 0 [pid 19449] set_robust_list(0x55555b4de6a0, 24 [pid 19448] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19445] <... futex resumed>) = 1 [pid 19444] <... futex resumed>) = 1 [pid 19443] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] <... futex resumed>) = 0 [pid 19441] <... futex resumed>) = 0 [pid 19449] <... set_robust_list resumed>) = 0 [pid 19448] <... futex resumed>) = 1 [pid 19447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19446] <... futex resumed>) = 0 [pid 19445] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19444] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] <... futex resumed>) = 0 [pid 19449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19448] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19446] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19443] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19442] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19449 [pid 19449] <... prctl resumed>) = 0 [pid 19448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19447] <... bpf resumed>) = 6 [pid 19446] <... futex resumed>) = 0 [pid 19445] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19444] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19442] <... futex resumed>) = 0 [pid 19441] <... futex resumed>) = 0 [pid 19449] setpgid(0, 0 [pid 19448] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19447] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19445] <... socketpair resumed>[8, 9]) = 0 [pid 19444] <... socketpair resumed>[8, 9]) = 0 [pid 19442] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19441] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] <... setpgid resumed>) = 0 [pid 19448] <... socket resumed>) = 4 [pid 19447] <... futex resumed>) = 1 [pid 19445] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19443] <... futex resumed>) = 0 [pid 19449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19448] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19445] <... futex resumed>) = 0 [pid 19444] <... futex resumed>) = 0 [pid 19443] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19448] <... futex resumed>) = 1 [pid 19447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19446] <... futex resumed>) = 0 [pid 19445] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19444] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] <... futex resumed>) = 0 [pid 19442] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19441] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] <... openat resumed>) = 3 [pid 19448] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19446] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19443] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19442] <... futex resumed>) = 0 [pid 19441] <... futex resumed>) = 0 [pid 19449] write(3, "1000", 4 [pid 19448] <... socket resumed>) = 5 [pid 19447] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19446] <... futex resumed>) = 0 [pid 19445] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19444] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19442] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19441] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] <... write resumed>) = 4 [pid 19448] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] close(3 [pid 19448] <... futex resumed>) = 0 [pid 19447] <... futex resumed>) = 1 [pid 19446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19443] <... futex resumed>) = 0 [pid 19445] <... sendmsg resumed>) = 144 [pid 19444] <... sendmsg resumed>) = 144 [pid 19448] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19449] <... close resumed>) = 0 [pid 19447] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19446] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19445] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19444] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19443] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] write(1, "executing program\n", 18 [pid 19448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19447] <... socket resumed>) = 7 [pid 19446] <... futex resumed>) = 0 [pid 19445] <... futex resumed>) = 1 [pid 19444] <... futex resumed>) = 1 [pid 19442] <... futex resumed>) = 0 [pid 19441] <... futex resumed>) = 0 executing program [pid 19445] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19444] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19442] exit_group(0 [pid 19441] exit_group(0 [pid 19449] <... write resumed>) = 18 [pid 19448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19447] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19445] <... futex resumed>) = ? [pid 19444] <... futex resumed>) = ? [pid 19443] <... futex resumed>) = 0 [pid 19442] <... exit_group resumed>) = ? [pid 19441] <... exit_group resumed>) = ? [pid 19449] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19448] <... bpf resumed>) = 6 [pid 19447] <... futex resumed>) = 0 [pid 19443] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] <... futex resumed>) = 0 [pid 19448] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19448] <... futex resumed>) = 1 [pid 19446] <... futex resumed>) = 0 [pid 19443] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19448] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19446] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] <... futex resumed>) = 0 [pid 19449] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19446] <... futex resumed>) = 0 [pid 19443] <... futex resumed>) = 1 [pid 19449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19447] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19446] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19443] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19447] <... socket resumed>) = 8 [pid 19449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19448] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19447] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19445] +++ exited with 0 +++ [pid 19444] +++ exited with 0 +++ [pid 19442] +++ exited with 0 +++ [pid 19441] +++ exited with 0 +++ [pid 19449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19448] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] <... sendto resumed>) = 28 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19442, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19449] <... mmap resumed>) = 0x7fcabe046000 [pid 19448] <... futex resumed>) = 1 [pid 19447] recvfrom(8, [pid 19446] <... futex resumed>) = 0 [pid 19449] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19448] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19447] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19443}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19446] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] <... mprotect resumed>) = 0 [pid 19448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19447] recvfrom(8, [pid 19446] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19448] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19447] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19443}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19446] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19450 attached [pid 19449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19448] <... socket resumed>) = 7 [pid 19447] close(8 [pid 19449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19448] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] <... close resumed>) = 0 [pid 19448] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19451 attached [pid 19448] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19447] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19446] <... futex resumed>) = 0 [pid 19448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19447] <... futex resumed>) = 1 [pid 19446] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19443] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19450 [pid 19448] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19447] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19446] <... futex resumed>) = 0 [pid 19443] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19448] <... socket resumed>) = 8 [pid 19447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19446] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19443] <... futex resumed>) = 0 [pid 19448] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19447] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19443] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19452 attached [pid 19451] set_robust_list(0x55555b4de6a0, 24 [pid 19450] set_robust_list(0x55555b4de6a0, 24 [pid 19448] <... sendto resumed>) = 28 [pid 19447] <... socketpair resumed>[8, 9]) = 0 [pid 19451] <... set_robust_list resumed>) = 0 [pid 19450] <... set_robust_list resumed>) = 0 [pid 19449] <... clone3 resumed> => {parent_tid=[19452]}, 88) = 19452 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19451 [pid 19452] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19449] rt_sigprocmask(SIG_SETMASK, [], [pid 19448] recvfrom(8, [pid 19447] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19452] <... rseq resumed>) = 0 [pid 19451] <... prctl resumed>) = 0 [pid 19450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19448] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19446}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19447] <... futex resumed>) = 1 [pid 19443] <... futex resumed>) = 0 [pid 19452] set_robust_list(0x7fcabe0669a0, 24 [pid 19451] setpgid(0, 0 [pid 19450] <... prctl resumed>) = 0 [pid 19449] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19448] recvfrom(8, [pid 19447] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19443] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19452] <... set_robust_list resumed>) = 0 [pid 19451] <... setpgid resumed>) = 0 [pid 19450] setpgid(0, 0 [pid 19449] <... futex resumed>) = 0 [pid 19448] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19446}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19443] <... futex resumed>) = 0 [pid 19452] rt_sigprocmask(SIG_SETMASK, [], [pid 19451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19450] <... setpgid resumed>) = 0 [pid 19449] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19448] close(8 [pid 19447] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19443] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19451] <... openat resumed>) = 3 [pid 19450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19448] <... close resumed>) = 0 [pid 19447] <... sendmsg resumed>) = 144 [pid 19452] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19451] write(3, "1000", 4 [pid 19450] <... openat resumed>) = 3 [pid 19448] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19447] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] <... write resumed>) = 4 [pid 19447] <... futex resumed>) = 1 [pid 19443] <... futex resumed>) = 0 [pid 19452] <... openat resumed>) = 3 [pid 19451] close(3 [pid 19450] write(3, "1000", 4 [pid 19448] <... futex resumed>) = 1 [pid 19447] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19446] <... futex resumed>) = 0 [pid 19443] exit_group(0 [pid 19452] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] <... close resumed>) = 0 [pid 19450] <... write resumed>) = 4 [pid 19448] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19447] <... futex resumed>) = ? [pid 19446] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19443] <... exit_group resumed>) = ? executing program [pid 19452] <... futex resumed>) = 1 [pid 19449] <... futex resumed>) = 0 [pid 19448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19447] +++ exited with 0 +++ [pid 19446] <... futex resumed>) = 0 [pid 19451] write(1, "executing program\n", 18 [pid 19450] close(3 [pid 19452] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] <... write resumed>) = 18 [pid 19450] <... close resumed>) = 0 [pid 19449] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19448] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19446] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] write(1, "executing program\n", 18 [pid 19449] <... futex resumed>) = 0 executing program [pid 19448] <... socketpair resumed>[8, 9]) = 0 [pid 19452] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19451] <... futex resumed>) = 0 [pid 19450] <... write resumed>) = 18 [pid 19449] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19443] +++ exited with 0 +++ [pid 19452] <... socket resumed>) = 4 [pid 19451] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19448] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19452] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19448] <... futex resumed>) = 1 [pid 19451] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19446] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19452] <... futex resumed>) = 1 [pid 19451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19450] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] <... futex resumed>) = 0 [pid 19448] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19446] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19452] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19450] <... futex resumed>) = 0 [pid 19449] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19446] <... futex resumed>) = 0 [pid 19452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19450] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19449] <... futex resumed>) = 0 [pid 19448] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19446] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19452] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19451] <... mmap resumed>) = 0x7fcabe046000 [pid 19450] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19449] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... restart_syscall resumed>) = 0 [pid 19451] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19452] <... socket resumed>) = 5 [pid 19451] <... mprotect resumed>) = 0 [pid 19450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19448] <... sendmsg resumed>) = 144 [pid 19452] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19452] <... futex resumed>) = 1 [pid 19449] <... futex resumed>) = 0 [pid 19448] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19452] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19449] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19448] <... futex resumed>) = 1 [pid 19446] <... futex resumed>) = 0 [pid 19451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19450] <... mmap resumed>) = 0x7fcabe046000 [pid 19449] <... futex resumed>) = 0 [pid 19448] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19446] exit_group(0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19450] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19449] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19448] <... futex resumed>) = ? [pid 19446] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19454 attached ./strace-static-x86_64: Process 19453 attached [pid 19452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19450] <... mprotect resumed>) = 0 [pid 19448] +++ exited with 0 +++ [pid 19453] set_robust_list(0x55555b4de6a0, 24 [pid 19452] <... bpf resumed>) = 6 [pid 19454] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19453] <... set_robust_list resumed>) = 0 [pid 19452] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] <... rseq resumed>) = 0 [pid 19452] <... futex resumed>) = 1 [pid 19449] <... futex resumed>) = 0 [pid 19454] set_robust_list(0x7fcabe0669a0, 24 [pid 19449] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] <... set_robust_list resumed>) = 0 [pid 19452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19449] <... futex resumed>) = 0 [pid 19454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19452] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19451] <... clone3 resumed> => {parent_tid=[19454]}, 88) = 19454 [pid 19450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19449] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19453 [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] <... prctl resumed>) = 0 [pid 19452] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] rt_sigprocmask(SIG_SETMASK, [], [pid 19450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19446] +++ exited with 0 +++ [pid 19453] setpgid(0, 0 [pid 19452] <... futex resumed>) = 1 [pid 19451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19449] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19446, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19453] <... setpgid resumed>) = 0 [pid 19452] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19454] <... futex resumed>) = 0 [pid 19451] <... futex resumed>) = 1 [pid 19450] <... clone3 resumed> => {parent_tid=[19455]}, 88) = 19455 ./strace-static-x86_64: Process 19455 attached [pid 19454] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] rt_sigprocmask(SIG_SETMASK, [], [pid 19449] <... futex resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19455] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19453] <... openat resumed>) = 3 [pid 19452] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19449] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19455] <... rseq resumed>) = 0 [pid 19454] <... openat resumed>) = 3 [pid 19452] <... socket resumed>) = 7 [pid 19450] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] set_robust_list(0x7fcabe0669a0, 24 [pid 19452] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19455] <... set_robust_list resumed>) = 0 [pid 19454] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] write(3, "1000", 4 [pid 19452] <... futex resumed>) = 1 [pid 19450] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19456 attached [pid 19455] rt_sigprocmask(SIG_SETMASK, [], [pid 19454] <... futex resumed>) = 1 [pid 19453] <... write resumed>) = 4 [pid 19452] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] <... futex resumed>) = 0 [pid 19449] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] close(3 [pid 19451] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] set_robust_list(0x55555b4de6a0, 24 [pid 19455] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] <... futex resumed>) = 0 [pid 19449] <... futex resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19456 [pid 19456] <... set_robust_list resumed>) = 0 [pid 19455] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19454] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19453] <... close resumed>) = 0 [pid 19452] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19451] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19455] <... openat resumed>) = 3 [pid 19454] <... socket resumed>) = 4 executing program [pid 19453] write(1, "executing program\n", 18) = 18 [pid 19452] <... socket resumed>) = 8 [pid 19454] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... prctl resumed>) = 0 [pid 19455] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] <... futex resumed>) = 1 [pid 19453] <... futex resumed>) = 0 [pid 19452] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19451] <... futex resumed>) = 0 [pid 19456] setpgid(0, 0 [pid 19455] <... futex resumed>) = 1 [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19452] <... sendto resumed>) = 28 [pid 19451] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... futex resumed>) = 0 [pid 19456] <... setpgid resumed>) = 0 [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19452] recvfrom(8, [pid 19451] <... futex resumed>) = 0 [pid 19450] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19453] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19451] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] <... futex resumed>) = 0 [pid 19452] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19449}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19456] <... openat resumed>) = 3 [pid 19455] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19454] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19452] recvfrom(8, [pid 19450] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19456] write(3, "1000", 4 [pid 19455] <... socket resumed>) = 4 [pid 19454] <... socket resumed>) = 5 [pid 19453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19452] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19449}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19456] <... write resumed>) = 4 [pid 19455] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19452] close(8 [pid 19456] close(3 [pid 19455] <... futex resumed>) = 1 [pid 19454] <... futex resumed>) = 1 [pid 19453] <... mmap resumed>) = 0x7fcabe046000 [pid 19452] <... close resumed>) = 0 [pid 19451] <... futex resumed>) = 0 [pid 19450] <... futex resumed>) = 0 [pid 19456] <... close resumed>) = 0 [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19452] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19451] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] write(1, "executing program\n", 18 [pid 19455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19452] <... futex resumed>) = 1 [pid 19454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] <... futex resumed>) = 0 [pid 19450] <... futex resumed>) = 0 [pid 19449] <... futex resumed>) = 0 [pid 19456] <... write resumed>) = 18 [pid 19455] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19453] <... mprotect resumed>) = 0 [pid 19452] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19451] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... socket resumed>) = 5 [pid 19454] <... bpf resumed>) = 6 [pid 19452] <... socketpair resumed>[8, 9]) = 0 [pid 19449] <... futex resumed>) = 0 [pid 19456] <... futex resumed>) = 0 [pid 19455] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19452] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19456] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19455] <... futex resumed>) = 1 [pid 19454] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... futex resumed>) = 0 [pid 19456] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19452] <... futex resumed>) = 0 [pid 19449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19454] <... futex resumed>) = 1 [pid 19453] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19452] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] <... futex resumed>) = 0 [pid 19450] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... futex resumed>) = 0 [pid 19449] <... futex resumed>) = 0 [pid 19456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19455] <... bpf resumed>) = 6 [pid 19454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19452] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19451] <... futex resumed>) = 0 [pid 19450] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19449] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19457 attached [pid 19456] <... mmap resumed>) = 0x7fcabe046000 [pid 19455] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19451] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19457] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19454] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19452] <... sendmsg resumed>) = 144 [pid 19453] <... clone3 resumed> => {parent_tid=[19457]}, 88) = 19457 [pid 19457] <... rseq resumed>) = 0 [pid 19456] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19455] <... futex resumed>) = 1 [pid 19452] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... futex resumed>) = 0 [pid 19457] set_robust_list(0x7fcabe0669a0, 24 [pid 19456] <... mprotect resumed>) = 0 [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] rt_sigprocmask(SIG_SETMASK, [], [pid 19452] <... futex resumed>) = 1 [pid 19450] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] <... futex resumed>) = 0 [pid 19457] <... set_robust_list resumed>) = 0 [pid 19456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19452] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19449] exit_group(0 [pid 19457] rt_sigprocmask(SIG_SETMASK, [], [pid 19456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19452] <... futex resumed>) = ? [pid 19449] <... exit_group resumed>) = ? [pid 19457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19455] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19452] +++ exited with 0 +++ ./strace-static-x86_64: Process 19458 attached [pid 19457] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19455] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... clone3 resumed> => {parent_tid=[19458]}, 88) = 19458 [pid 19455] <... futex resumed>) = 0 [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19456] rt_sigprocmask(SIG_SETMASK, [], [pid 19458] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19458] <... rseq resumed>) = 0 [pid 19456] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19449] +++ exited with 0 +++ [pid 19458] set_robust_list(0x7fcabe0669a0, 24 [pid 19456] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19449, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19458] <... set_robust_list resumed>) = 0 [pid 19456] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19458] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19454] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... futex resumed>) = 0 [pid 19453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19458] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] <... futex resumed>) = 1 [pid 19451] <... futex resumed>) = 0 [pid 19450] <... futex resumed>) = 1 [pid 19458] <... futex resumed>) = 1 [pid 19456] <... futex resumed>) = 0 [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19458] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] <... futex resumed>) = 0 [pid 19456] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19453] <... futex resumed>) = 1 [pid 19451] <... futex resumed>) = 0 [pid 19450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19457] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19456] <... futex resumed>) = 0 [pid 19454] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19453] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19451] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19457] <... openat resumed>) = 3 [pid 19456] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19455] <... futex resumed>) = 0 [pid 19454] <... socket resumed>) = 7 [pid 19450] <... futex resumed>) = 1 [pid 19458] <... socket resumed>) = 4 [pid 19454] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19458] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] <... futex resumed>) = 1 [pid 19451] <... futex resumed>) = 0 [pid 19458] <... futex resumed>) = 0 [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] <... futex resumed>) = 0 [pid 19457] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19455] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19454] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19451] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 19457] <... futex resumed>) = 1 [pid 19456] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... socket resumed>) = 7 [pid 19453] <... futex resumed>) = 0 [pid 19454] <... socket resumed>) = 8 [pid 19458] <... futex resumed>) = 0 [pid 19457] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19456] <... futex resumed>) = 1 [pid 19455] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19453] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19456] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19455] <... futex resumed>) = 1 [pid 19454] <... sendto resumed>) = 28 [pid 19453] <... futex resumed>) = 0 [pid 19450] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19458] <... socket resumed>) = 5 [pid 19457] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19454] recvfrom(8, [pid 19453] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19450] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19459 attached [pid 19458] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19457] <... socket resumed>) = 4 [pid 19455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19454] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19451}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19450] <... futex resumed>) = 0 [pid 19459] set_robust_list(0x55555b4de6a0, 24 [pid 19458] <... futex resumed>) = 1 [pid 19457] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... futex resumed>) = 0 [pid 19455] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19454] recvfrom(8, [pid 19450] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] <... set_robust_list resumed>) = 0 [pid 19458] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] <... futex resumed>) = 1 [pid 19456] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... socket resumed>) = 8 [pid 19454] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19451}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19453] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19459 [pid 19459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19457] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19456] <... futex resumed>) = 0 [pid 19455] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19454] close(8 [pid 19453] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] <... prctl resumed>) = 0 [pid 19458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19456] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19455] <... sendto resumed>) = 28 [pid 19453] <... futex resumed>) = 0 [pid 19454] <... close resumed>) = 0 [pid 19459] setpgid(0, 0 [pid 19458] <... bpf resumed>) = 6 [pid 19457] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19454] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] <... setpgid resumed>) = 0 [pid 19458] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19457] <... socket resumed>) = 5 [pid 19455] recvfrom(8, [pid 19459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19458] <... futex resumed>) = 1 [pid 19457] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... futex resumed>) = 0 [pid 19455] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19450}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19454] <... futex resumed>) = 1 [pid 19451] <... futex resumed>) = 0 [pid 19459] <... openat resumed>) = 3 [pid 19458] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] <... futex resumed>) = 1 [pid 19456] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] recvfrom(8, [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] <... futex resumed>) = 0 [pid 19451] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] write(3, "1000", 4 [pid 19458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19456] <... futex resumed>) = 0 [pid 19455] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19450}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19453] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] <... futex resumed>) = 0 [pid 19459] <... write resumed>) = 4 [pid 19458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19457] <... bpf resumed>) = 6 [pid 19456] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19455] close(8 [pid 19454] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19453] <... futex resumed>) = 0 [pid 19451] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] close(3 [pid 19458] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19457] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... close resumed>) = 0 [pid 19453] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] <... close resumed>) = 0 [pid 19458] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19457] <... futex resumed>) = 0 executing program [pid 19454] <... socketpair resumed>[8, 9]) = 0 [pid 19453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19459] write(1, "executing program\n", 18 [pid 19458] <... futex resumed>) = 1 [pid 19457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19456] <... futex resumed>) = 0 [pid 19455] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] <... write resumed>) = 18 [pid 19458] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19456] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... futex resumed>) = 1 [pid 19454] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] <... futex resumed>) = 0 [pid 19450] <... futex resumed>) = 0 [pid 19458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19457] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... futex resumed>) = 0 [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19454] <... futex resumed>) = 1 [pid 19453] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19451] <... futex resumed>) = 0 [pid 19450] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19457] <... futex resumed>) = 0 [pid 19456] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19451] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] <... futex resumed>) = 0 [pid 19459] <... futex resumed>) = 0 [pid 19458] <... socket resumed>) = 7 [pid 19457] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19455] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19453] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19451] <... futex resumed>) = 0 [pid 19450] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19458] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19455] <... socketpair resumed>[8, 9]) = 0 [pid 19454] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19453] <... futex resumed>) = 0 [pid 19451] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19458] <... futex resumed>) = 1 [pid 19457] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19456] <... futex resumed>) = 0 [pid 19455] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19458] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] <... socket resumed>) = 7 [pid 19456] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19455] <... futex resumed>) = 1 [pid 19450] <... futex resumed>) = 0 [pid 19459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19457] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... futex resumed>) = 0 [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19450] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19458] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19457] <... futex resumed>) = 1 [pid 19456] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19453] <... futex resumed>) = 0 [pid 19450] <... futex resumed>) = 0 [pid 19459] <... mmap resumed>) = 0x7fcabe046000 [pid 19458] <... socket resumed>) = 8 [pid 19457] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19455] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19454] <... sendmsg resumed>) = 144 [pid 19453] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19450] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19459] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19458] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19453] <... futex resumed>) = 0 [pid 19457] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19453] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19457] <... socket resumed>) = 8 [pid 19459] <... mprotect resumed>) = 0 [pid 19457] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19454] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19458] <... sendto resumed>) = 28 [pid 19457] <... sendto resumed>) = 28 [pid 19455] <... sendmsg resumed>) = 144 [pid 19454] <... futex resumed>) = 1 [pid 19451] <... futex resumed>) = 0 [pid 19459] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19458] recvfrom(8, [pid 19457] recvfrom(8, [pid 19455] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19454] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19451] exit_group(0 [pid 19459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19458] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19456}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19457] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19453}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19455] <... futex resumed>) = 1 [pid 19454] <... futex resumed>) = ? [pid 19451] <... exit_group resumed>) = ? [pid 19450] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19460 attached [pid 19458] recvfrom(8, [pid 19457] recvfrom(8, [pid 19455] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19450] exit_group(0 [pid 19460] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19458] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19456}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19457] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19453}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19455] <... futex resumed>) = ? [pid 19450] <... exit_group resumed>) = ? [pid 19460] <... rseq resumed>) = 0 [pid 19459] <... clone3 resumed> => {parent_tid=[19460]}, 88) = 19460 [pid 19458] close(8 [pid 19457] close(8 [pid 19455] +++ exited with 0 +++ [pid 19460] set_robust_list(0x7fcabe0669a0, 24 [pid 19459] rt_sigprocmask(SIG_SETMASK, [], [pid 19458] <... close resumed>) = 0 [pid 19457] <... close resumed>) = 0 [pid 19454] +++ exited with 0 +++ [pid 19451] +++ exited with 0 +++ [pid 19460] <... set_robust_list resumed>) = 0 [pid 19459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19458] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19457] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] <... futex resumed>) = 1 [pid 19457] <... futex resumed>) = 1 [pid 19456] <... futex resumed>) = 0 [pid 19453] <... futex resumed>) = 0 [pid 19460] rt_sigprocmask(SIG_SETMASK, [], [pid 19459] <... futex resumed>) = 0 [pid 19458] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19456] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19451, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19459] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19456] <... futex resumed>) = 0 [pid 19460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19453] <... futex resumed>) = 0 [pid 19450] +++ exited with 0 +++ [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19460] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19458] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19457] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19456] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19453] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19460] <... openat resumed>) = 3 [pid 19458] <... socketpair resumed>[8, 9]) = 0 [pid 19457] <... socketpair resumed>[8, 9]) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19460] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] <... futex resumed>) = 1 [pid 19459] <... futex resumed>) = 0 [pid 19458] <... futex resumed>) = 1 [pid 19457] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19456] <... futex resumed>) = 0 [pid 19460] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19459] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19457] <... futex resumed>) = 1 [pid 19456] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] <... futex resumed>) = 0 [pid 19460] <... socket resumed>) = 4 [pid 19459] <... futex resumed>) = 0 [pid 19458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19457] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19456] <... futex resumed>) = 0 [pid 19453] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19458] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19456] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19453] <... futex resumed>) = 0 [pid 19460] <... futex resumed>) = 0 [pid 19459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19457] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19453] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... restart_syscall resumed>) = 0 [pid 19459] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19458] <... sendmsg resumed>) = 144 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19460] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19461 attached , child_tidptr=0x55555b4de690) = 19461 [pid 19461] set_robust_list(0x55555b4de6a0, 24) = 0 [pid 19461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19460] <... socket resumed>) = 5 [pid 19459] <... futex resumed>) = 0 [pid 19461] setpgid(0, 0) = 0 [pid 19460] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19459] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19458] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19458] <... futex resumed>) = 1 [pid 19458] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19461] <... openat resumed>) = 3 [pid 19460] <... futex resumed>) = 0 [pid 19456] <... futex resumed>) = 0 [pid 19461] write(3, "1000", 4 [pid 19456] exit_group(0 [pid 19461] <... write resumed>) = 4 [pid 19456] <... exit_group resumed>) = ? [pid 19461] close(3) = 0 [pid 19461] write(1, "executing program\n", 18executing program ) = 18 [pid 19461] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19462 attached ) = 0 [pid 19460] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19458] <... futex resumed>) = ? [pid 19457] <... sendmsg resumed>) = 144 [pid 19462] set_robust_list(0x55555b4de6a0, 24 [pid 19461] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19459] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19457] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19462] <... set_robust_list resumed>) = 0 [pid 19461] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19457] <... futex resumed>) = 1 [pid 19453] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19462 [pid 19462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19460] <... futex resumed>) = 0 [pid 19459] <... futex resumed>) = 1 [pid 19457] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19453] exit_group(0 [pid 19458] +++ exited with 0 +++ [pid 19456] +++ exited with 0 +++ [pid 19462] <... prctl resumed>) = 0 [pid 19461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19459] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19457] <... futex resumed>) = ? [pid 19453] <... exit_group resumed>) = ? [pid 19462] setpgid(0, 0 [pid 19461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19460] <... bpf resumed>) = 6 [pid 19457] +++ exited with 0 +++ [pid 19462] <... setpgid resumed>) = 0 [pid 19460] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19456, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19460] <... futex resumed>) = 1 [pid 19459] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19461] <... mmap resumed>) = 0x7fcabe046000 [pid 19460] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19459] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19453] +++ exited with 0 +++ ./strace-static-x86_64: Process 19463 attached [pid 19461] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19459] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19453, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19463] set_robust_list(0x55555b4de6a0, 24 [pid 19462] <... openat resumed>) = 3 [pid 19461] <... mprotect resumed>) = 0 [pid 19460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19459] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19463] <... set_robust_list resumed>) = 0 [pid 19462] write(3, "1000", 4 [pid 19461] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19460] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19463 [pid 19463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19460] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] setpgid(0, 0 [pid 19462] <... write resumed>) = 4 [pid 19461] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19460] <... futex resumed>) = 1 [pid 19459] <... futex resumed>) = 0 [pid 19463] <... setpgid resumed>) = 0 [pid 19462] close(3 [pid 19461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19460] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 19464 attached [pid 19462] <... close resumed>) = 0 [pid 19464] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19462] write(1, "executing program\n", 18executing program [pid 19461] <... clone3 resumed> => {parent_tid=[19464]}, 88) = 19464 [pid 19459] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19464] <... rseq resumed>) = 0 [pid 19463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19462] <... write resumed>) = 18 [pid 19461] rt_sigprocmask(SIG_SETMASK, [], [pid 19460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19459] <... futex resumed>) = 0 [pid 19464] set_robust_list(0x7fcabe0669a0, 24 [pid 19463] <... openat resumed>) = 3 [pid 19462] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19460] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19459] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] <... set_robust_list resumed>) = 0 [pid 19463] write(3, "1000", 4 [pid 19462] <... futex resumed>) = 0 [pid 19461] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] <... socket resumed>) = 7 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19464] rt_sigprocmask(SIG_SETMASK, [], [pid 19463] <... write resumed>) = 4 [pid 19462] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19461] <... futex resumed>) = 0 [pid 19460] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19465 attached [pid 19464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19462] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19461] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19460] <... futex resumed>) = 1 [pid 19459] <... futex resumed>) = 0 [pid 19465] set_robust_list(0x55555b4de6a0, 24 [pid 19464] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19463] close(3 [pid 19462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19460] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19459] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] <... set_robust_list resumed>) = 0 [pid 19463] <... close resumed>) = 0 [pid 19464] <... openat resumed>) = 3 [pid 19462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19459] <... futex resumed>) = 0 executing program [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19465 [pid 19465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19464] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] write(1, "executing program\n", 18 [pid 19462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19459] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19465] <... prctl resumed>) = 0 [pid 19464] <... futex resumed>) = 1 [pid 19463] <... write resumed>) = 18 [pid 19462] <... mmap resumed>) = 0x7fcabe046000 [pid 19461] <... futex resumed>) = 0 [pid 19460] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19465] setpgid(0, 0 [pid 19464] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19463] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] <... setpgid resumed>) = 0 [pid 19464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19462] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19463] <... futex resumed>) = 0 [pid 19461] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] <... socket resumed>) = 8 [pid 19465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19464] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19462] <... mprotect resumed>) = 0 [pid 19461] <... futex resumed>) = 0 [pid 19464] <... socket resumed>) = 4 [pid 19464] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19462] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19461] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19460] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19465] <... openat resumed>) = 3 [pid 19464] <... futex resumed>) = 0 [pid 19463] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19462] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19465] write(3, "1000", 4 [pid 19464] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19460] <... sendto resumed>) = 28 [pid 19463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19460] recvfrom(8, [pid 19461] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19466 attached [pid 19465] <... write resumed>) = 4 [pid 19464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19461] <... futex resumed>) = 0 [pid 19460] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19459}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19466] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19465] close(3 [pid 19464] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19463] <... mmap resumed>) = 0x7fcabe046000 [pid 19462] <... clone3 resumed> => {parent_tid=[19466]}, 88) = 19466 [pid 19461] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19460] recvfrom(8, [pid 19466] <... rseq resumed>) = 0 [pid 19465] <... close resumed>) = 0 [pid 19464] <... socket resumed>) = 5 [pid 19463] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19462] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 19460] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19459}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19466] set_robust_list(0x7fcabe0669a0, 24) = 0 [pid 19465] write(1, "executing program\n", 18 [pid 19464] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] <... mprotect resumed>) = 0 [pid 19462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19460] close(8 [pid 19466] rt_sigprocmask(SIG_SETMASK, [], [pid 19465] <... write resumed>) = 18 [pid 19464] <... futex resumed>) = 1 [pid 19461] <... futex resumed>) = 0 [pid 19462] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] <... close resumed>) = 0 [pid 19465] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19462] <... futex resumed>) = 0 [pid 19461] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19465] <... futex resumed>) = 0 [pid 19464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19462] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19461] <... futex resumed>) = 0 [pid 19460] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19465] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19464] <... bpf resumed>) = 6 [pid 19463] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19461] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19460] <... futex resumed>) = 1 [pid 19459] <... futex resumed>) = 0 [pid 19465] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19459] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19459] <... futex resumed>) = 0 [pid 19465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19464] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19459] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19460] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19464] <... futex resumed>) = 1 [pid 19461] <... futex resumed>) = 0 [pid 19466] <... openat resumed>) = 3 [pid 19466] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19467 attached ) = 1 [pid 19465] <... mmap resumed>) = 0x7fcabe046000 [pid 19464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19462] <... futex resumed>) = 0 [pid 19461] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] <... socketpair resumed>[8, 9]) = 0 [pid 19467] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19466] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19465] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19464] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19463] <... clone3 resumed> => {parent_tid=[19467]}, 88) = 19467 [pid 19462] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19461] <... futex resumed>) = 0 [pid 19460] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] <... rseq resumed>) = 0 [pid 19466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19465] <... mprotect resumed>) = 0 [pid 19464] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] rt_sigprocmask(SIG_SETMASK, [], [pid 19462] <... futex resumed>) = 0 [pid 19461] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19459] <... futex resumed>) = 0 [pid 19467] set_robust_list(0x7fcabe0669a0, 24 [pid 19466] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19464] <... futex resumed>) = 0 [pid 19463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19462] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19460] <... futex resumed>) = 1 [pid 19459] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] <... set_robust_list resumed>) = 0 [pid 19466] <... socket resumed>) = 4 [pid 19465] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19464] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19463] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19461] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19459] <... futex resumed>) = 0 [pid 19467] rt_sigprocmask(SIG_SETMASK, [], [pid 19466] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19463] <... futex resumed>) = 0 [pid 19461] <... futex resumed>) = 0 [pid 19459] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19466] <... futex resumed>) = 1 [pid 19464] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19461] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19467] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19466] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19464] <... socket resumed>) = 7 [pid 19463] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19462] <... futex resumed>) = 0 [pid 19460] <... sendmsg resumed>) = 144 ./strace-static-x86_64: Process 19468 attached [pid 19467] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19464] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19462] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19468] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19467] <... openat resumed>) = 3 [pid 19466] <... futex resumed>) = 0 [pid 19465] <... clone3 resumed> => {parent_tid=[19468]}, 88) = 19468 [pid 19464] <... futex resumed>) = 1 [pid 19462] <... futex resumed>) = 1 [pid 19461] <... futex resumed>) = 0 [pid 19460] <... futex resumed>) = 1 [pid 19459] <... futex resumed>) = 0 [pid 19468] <... rseq resumed>) = 0 [pid 19467] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19465] rt_sigprocmask(SIG_SETMASK, [], [pid 19464] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19462] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19461] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19460] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19459] exit_group(0 [pid 19468] set_robust_list(0x7fcabe0669a0, 24 [pid 19467] <... futex resumed>) = 1 [pid 19466] <... socket resumed>) = 5 [pid 19465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19463] <... futex resumed>) = 0 [pid 19461] <... futex resumed>) = 0 [pid 19460] <... futex resumed>) = ? [pid 19459] <... exit_group resumed>) = ? [pid 19468] <... set_robust_list resumed>) = 0 [pid 19467] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19466] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19463] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19461] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] rt_sigprocmask(SIG_SETMASK, [], [pid 19464] <... socket resumed>) = 8 [pid 19463] <... futex resumed>) = 0 [pid 19460] +++ exited with 0 +++ [pid 19468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19465] <... futex resumed>) = 0 [pid 19464] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19463] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19466] <... futex resumed>) = 1 [pid 19465] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] <... sendto resumed>) = 28 [pid 19462] <... futex resumed>) = 0 [pid 19459] +++ exited with 0 +++ [pid 19468] <... openat resumed>) = 3 [pid 19467] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19466] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19464] recvfrom(8, [pid 19462] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] <... socket resumed>) = 4 [pid 19466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19464] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19461}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19462] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19459, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 19468] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19464] recvfrom(8, [pid 19462] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19468] <... futex resumed>) = 1 [pid 19467] <... futex resumed>) = 1 [pid 19466] <... bpf resumed>) = 6 [pid 19465] <... futex resumed>) = 0 [pid 19464] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19461}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19463] <... futex resumed>) = 0 [pid 19468] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19467] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19466] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19466] <... futex resumed>) = 1 [pid 19465] <... futex resumed>) = 0 [pid 19464] close(8 [pid 19463] <... futex resumed>) = 0 [pid 19462] <... futex resumed>) = 0 [pid 19468] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19467] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19466] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19465] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] <... close resumed>) = 0 [pid 19463] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19462] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19468] <... socket resumed>) = 4 [pid 19467] <... socket resumed>) = 5 [pid 19466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19464] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19462] <... futex resumed>) = 0 [pid 19468] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19461] <... futex resumed>) = 0 [pid 19468] <... futex resumed>) = 1 [pid 19467] <... futex resumed>) = 1 [pid 19465] <... futex resumed>) = 0 [pid 19464] <... futex resumed>) = 1 [pid 19463] <... futex resumed>) = 0 [pid 19462] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19461] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19468] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19467] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19466] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19465] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19463] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19461] <... futex resumed>) = 0 [pid 19468] <... socket resumed>) = 5 [pid 19467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19466] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] <... futex resumed>) = 0 [pid 19464] <... socketpair resumed>[8, 9]) = 0 [pid 19463] <... futex resumed>) = 0 [pid 19461] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19465] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19462] <... futex resumed>) = 0 [pid 19468] <... futex resumed>) = 0 [pid 19467] <... bpf resumed>) = 6 [pid 19466] <... futex resumed>) = 1 [pid 19465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19464] <... futex resumed>) = 1 [pid 19462] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19461] <... futex resumed>) = 0 [pid 19468] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19467] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19465] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19464] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19462] <... futex resumed>) = 0 [pid 19461] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19467] <... futex resumed>) = 1 [pid 19466] <... socket resumed>) = 7 [pid 19465] <... futex resumed>) = 0 [pid 19464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19463] <... futex resumed>) = 0 [pid 19462] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19461] <... futex resumed>) = 0 [pid 19468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19466] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19464] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19463] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19461] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] <... bpf resumed>) = 6 [pid 19467] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19466] <... futex resumed>) = 1 [pid 19464] <... sendmsg resumed>) = 144 [pid 19463] <... futex resumed>) = 0 [pid 19462] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19468] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19464] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19462] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19462] <... futex resumed>) = 0 [pid 19468] <... futex resumed>) = 1 [pid 19467] <... futex resumed>) = 0 [pid 19465] <... futex resumed>) = 0 [pid 19462] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19465] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19467] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19465] <... futex resumed>) = 0 [pid 19466] <... socket resumed>) = 8 [pid 19465] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 19469 attached [pid 19464] <... futex resumed>) = 1 [pid 19463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19461] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19469 [pid 19469] set_robust_list(0x55555b4de6a0, 24 [pid 19464] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19463] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19461] exit_group(0 [pid 19469] <... set_robust_list resumed>) = 0 [pid 19468] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19464] <... futex resumed>) = ? [pid 19463] <... futex resumed>) = 1 [pid 19461] <... exit_group resumed>) = ? [pid 19469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19468] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] <... futex resumed>) = 0 [pid 19466] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19464] +++ exited with 0 +++ [pid 19463] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19469] <... prctl resumed>) = 0 [pid 19468] <... futex resumed>) = 1 [pid 19467] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19466] <... sendto resumed>) = 28 [pid 19465] <... futex resumed>) = 0 [pid 19461] +++ exited with 0 +++ [pid 19469] setpgid(0, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19469] <... setpgid resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 19469] write(3, "1000", 4) = 4 [pid 19467] <... socket resumed>) = 7 [pid 19469] close(3) = 0 [pid 19469] write(1, "executing program\n", 18) = 18 [pid 19469] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19468] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19467] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] recvfrom(8, [pid 19465] <... futex resumed>) = 0 [pid 19469] <... futex resumed>) = 0 [pid 19469] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19467] <... futex resumed>) = 1 [pid 19466] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19462}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19465] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19463] <... futex resumed>) = 0 [pid 19469] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19468] <... socket resumed>) = 7 [pid 19467] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19466] recvfrom(8, [pid 19463] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19468] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19466] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19462}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19463] <... futex resumed>) = 0 [pid 19469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19468] <... futex resumed>) = 1 [pid 19467] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19466] close(8 [pid 19465] <... futex resumed>) = 0 [pid 19463] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19468] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19467] <... socket resumed>) = 8 [pid 19466] <... close resumed>) = 0 [pid 19465] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19469] <... mmap resumed>) = 0x7fcabe046000 [pid 19468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19467] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19466] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19470 attached [pid 19469] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19468] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19465] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19466] <... futex resumed>) = 1 [pid 19469] <... mprotect resumed>) = 0 [pid 19466] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19462] <... futex resumed>) = 0 [pid 19470] set_robust_list(0x55555b4de6a0, 24 [pid 19469] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19468] <... socket resumed>) = 8 [pid 19467] <... sendto resumed>) = 28 [pid 19462] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19470 [pid 19470] <... set_robust_list resumed>) = 0 [pid 19469] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19468] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19467] recvfrom(8, [pid 19466] <... futex resumed>) = 0 [pid 19462] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19471 attached [pid 19470] <... prctl resumed>) = 0 [pid 19468] <... sendto resumed>) = 28 [pid 19467] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19463}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19466] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19462] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19471] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19470] setpgid(0, 0 [pid 19469] <... clone3 resumed> => {parent_tid=[19471]}, 88) = 19471 [pid 19468] recvfrom(8, [pid 19471] <... rseq resumed>) = 0 [pid 19469] rt_sigprocmask(SIG_SETMASK, [], [pid 19466] <... socketpair resumed>[8, 9]) = 0 [pid 19471] set_robust_list(0x7fcabe0669a0, 24 [pid 19470] <... setpgid resumed>) = 0 [pid 19469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19471] <... set_robust_list resumed>) = 0 [pid 19469] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19468] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19465}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19466] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] rt_sigprocmask(SIG_SETMASK, [], [pid 19470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19469] <... futex resumed>) = 0 [pid 19468] recvfrom(8, [pid 19467] recvfrom(8, [pid 19466] <... futex resumed>) = 1 [pid 19462] <... futex resumed>) = 0 [pid 19471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19469] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19465}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19467] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19463}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19466] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19462] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19470] <... openat resumed>) = 3 [pid 19462] <... futex resumed>) = 0 [pid 19471] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19468] close(8 [pid 19467] close(8 [pid 19462] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19467] <... close resumed>) = 0 [pid 19468] <... close resumed>) = 0 [pid 19471] <... openat resumed>) = 3 [pid 19470] write(3, "1000", 4) = 4 [pid 19466] <... sendmsg resumed>) = 144 [pid 19466] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19470] close(3 [pid 19468] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19466] <... futex resumed>) = 1 [pid 19462] <... futex resumed>) = 0 [pid 19471] <... futex resumed>) = 1 [pid 19470] <... close resumed>) = 0 [pid 19469] <... futex resumed>) = 0 [pid 19468] <... futex resumed>) = 1 [pid 19467] <... futex resumed>) = 1 [pid 19466] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19465] <... futex resumed>) = 0 [pid 19463] <... futex resumed>) = 0 [pid 19462] exit_group(0 [pid 19471] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19470] write(1, "executing program\n", 18 [pid 19469] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19468] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19467] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19466] <... futex resumed>) = ? [pid 19465] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19462] <... exit_group resumed>) = ? [pid 19471] <... socket resumed>) = 4 [pid 19470] <... write resumed>) = 18 [pid 19469] <... futex resumed>) = 0 [pid 19468] <... socketpair resumed>[8, 9]) = 0 [pid 19467] <... socketpair resumed>[8, 9]) = 0 [pid 19466] +++ exited with 0 +++ [pid 19465] <... futex resumed>) = 0 [pid 19463] <... futex resumed>) = 0 [pid 19471] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19470] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19469] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19463] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19471] <... futex resumed>) = 0 [pid 19470] <... futex resumed>) = 0 [pid 19469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19468] <... futex resumed>) = 0 [pid 19467] <... futex resumed>) = 0 [pid 19465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19462] +++ exited with 0 +++ [pid 19471] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19470] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19469] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19468] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19467] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19465] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19463] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19465] <... futex resumed>) = 0 [pid 19463] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19470] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19471] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19469] <... futex resumed>) = 0 [pid 19467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19465] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19463] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19471] <... socket resumed>) = 5 [pid 19470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19469] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19468] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19467] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19471] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19471] <... futex resumed>) = 0 [pid 19470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19469] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19469] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19470] <... mmap resumed>) = 0x7fcabe046000 [pid 19471] <... bpf resumed>) = 6 [pid 19470] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19468] <... sendmsg resumed>) = 144 [pid 19467] <... sendmsg resumed>) = 144 [pid 19471] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19468] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19465] <... futex resumed>) = 0 [pid 19467] <... futex resumed>) = 1 [pid 19463] <... futex resumed>) = 0 [pid 19471] <... futex resumed>) = 1 [pid 19470] <... mprotect resumed>) = 0 [pid 19469] <... futex resumed>) = 0 [pid 19468] <... futex resumed>) = 1 [pid 19467] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19465] exit_group(0 [pid 19463] exit_group(0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19471] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19470] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19469] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19467] <... futex resumed>) = ? [pid 19465] <... exit_group resumed>) = ? [pid 19463] <... exit_group resumed>) = ? [pid 19471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19470] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19469] <... futex resumed>) = 0 [pid 19471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19469] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 19472 attached [pid 19471] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19468] +++ exited with 0 +++ [pid 19467] +++ exited with 0 +++ [pid 19465] +++ exited with 0 +++ [pid 19463] +++ exited with 0 +++ [pid 19472] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19471] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19470] <... clone3 resumed> => {parent_tid=[19472]}, 88) = 19472 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19473 attached [pid 19472] <... rseq resumed>) = 0 [pid 19471] <... futex resumed>) = 1 [pid 19470] rt_sigprocmask(SIG_SETMASK, [], [pid 19469] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19473] set_robust_list(0x55555b4de6a0, 24 [pid 19472] set_robust_list(0x7fcabe0669a0, 24 [pid 19471] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19469] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] <... set_robust_list resumed>) = 0 [pid 19471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19469] <... futex resumed>) = 0 [pid 19472] <... set_robust_list resumed>) = 0 [pid 19471] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19469] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] rt_sigprocmask(SIG_SETMASK, [], [pid 19470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19473 [pid 19470] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19470] <... futex resumed>) = 0 [pid 19473] <... prctl resumed>) = 0 [pid 19472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19471] <... socket resumed>) = 7 [pid 19470] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19471] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] setpgid(0, 0 [pid 19472] <... openat resumed>) = 3 [pid 19471] <... futex resumed>) = 1 [pid 19469] <... futex resumed>) = 0 [pid 19473] <... setpgid resumed>) = 0 [pid 19472] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19469] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19469] <... futex resumed>) = 0 [pid 19472] <... futex resumed>) = 1 [pid 19471] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19469] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19473] <... openat resumed>) = 3 [pid 19472] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19471] <... socket resumed>) = 8 [pid 19470] <... futex resumed>) = 0 [pid 19473] write(3, "1000", 4 [pid 19471] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19470] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] <... write resumed>) = 4 [pid 19471] <... sendto resumed>) = 28 [pid 19472] <... futex resumed>) = 0 [pid 19470] <... futex resumed>) = 1 [pid 19470] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] <... restart_syscall resumed>) = 0 [pid 19473] close(3 [pid 19472] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19471] recvfrom(8, [pid 19473] <... close resumed>) = 0 [pid 19472] <... socket resumed>) = 4 [pid 19471] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19469}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 executing program [pid 19473] write(1, "executing program\n", 18 [pid 19472] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] recvfrom(8, [pid 19473] <... write resumed>) = 18 [pid 19472] <... futex resumed>) = 1 [pid 19470] <... futex resumed>) = 0 [pid 19472] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19471] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19469}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19470] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19471] close(8 [pid 19470] <... futex resumed>) = 0 [pid 19473] <... futex resumed>) = 0 [pid 19472] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19470] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19473] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19471] <... close resumed>) = 0 [pid 19472] <... socket resumed>) = 5 [pid 19473] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 19474 attached [pid 19472] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19472] <... futex resumed>) = 1 [pid 19471] <... futex resumed>) = 1 [pid 19470] <... futex resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19474 [pid 19472] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19471] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19470] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19475 attached [pid 19474] set_robust_list(0x55555b4de6a0, 24 [pid 19473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19470] <... futex resumed>) = 0 [pid 19469] <... futex resumed>) = 0 [pid 19475] set_robust_list(0x55555b4de6a0, 24 [pid 19474] <... set_robust_list resumed>) = 0 [pid 19473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19470] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19469] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] <... set_robust_list resumed>) = 0 [pid 19474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19473] <... mmap resumed>) = 0x7fcabe046000 [pid 19472] <... bpf resumed>) = 6 [pid 19475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19472] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] <... futex resumed>) = 0 [pid 19469] <... futex resumed>) = 1 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19475 [pid 19475] <... prctl resumed>) = 0 [pid 19474] <... prctl resumed>) = 0 [pid 19473] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19472] <... futex resumed>) = 1 [pid 19471] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19470] <... futex resumed>) = 0 [pid 19469] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19475] setpgid(0, 0 [pid 19474] setpgid(0, 0 [pid 19473] <... mprotect resumed>) = 0 [pid 19472] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19471] <... socketpair resumed>[8, 9]) = 0 [pid 19470] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] <... setpgid resumed>) = 0 [pid 19474] <... setpgid resumed>) = 0 [pid 19473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19471] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19470] <... futex resumed>) = 0 [pid 19475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19470] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19474] <... openat resumed>) = 3 [pid 19473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19471] <... futex resumed>) = 1 [pid 19475] <... openat resumed>) = 3 [pid 19469] <... futex resumed>) = 0 [pid 19473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19472] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19471] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19469] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19476 attached [pid 19476] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19475] write(3, "1000", 4 [pid 19474] write(3, "1000", 4 [pid 19472] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19471] <... sendmsg resumed>) = 144 [pid 19469] <... futex resumed>) = 0 [pid 19476] <... rseq resumed>) = 0 [pid 19474] <... write resumed>) = 4 [pid 19473] <... clone3 resumed> => {parent_tid=[19476]}, 88) = 19476 [pid 19469] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19476] set_robust_list(0x7fcabe0669a0, 24 [pid 19474] close(3 [pid 19473] rt_sigprocmask(SIG_SETMASK, [], [pid 19471] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19476] <... set_robust_list resumed>) = 0 [pid 19474] <... close resumed>) = 0 [pid 19473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19471] <... futex resumed>) = 0 [pid 19469] exit_group(0 [pid 19476] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 19474] write(1, "executing program\n", 18 [pid 19473] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19469] <... exit_group resumed>) = ? [pid 19476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19474] <... write resumed>) = 18 [pid 19473] <... futex resumed>) = 0 [pid 19471] +++ exited with 0 +++ [pid 19476] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19474] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19475] <... write resumed>) = 4 [pid 19474] <... futex resumed>) = 0 [pid 19472] <... futex resumed>) = 1 [pid 19470] <... futex resumed>) = 0 [pid 19475] close(3 [pid 19474] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19472] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19476] <... openat resumed>) = 3 [pid 19475] <... close resumed>) = 0 [pid 19474] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19470] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19469] +++ exited with 0 +++ [pid 19476] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] write(1, "executing program\n", 18 [pid 19474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19472] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19470] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19476] <... futex resumed>) = 1 [pid 19474] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 19473] <... futex resumed>) = 0 [pid 19472] <... socket resumed>) = 7 [pid 19470] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19476] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19473] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19472] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19475] <... write resumed>) = 18 [pid 19474] <... mmap resumed>) = 0x7fcabe046000 [pid 19473] <... futex resumed>) = 0 [pid 19472] <... futex resumed>) = 0 [pid 19470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19476] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19475] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19473] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19470] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19476] <... socket resumed>) = 4 [pid 19475] <... futex resumed>) = 0 [pid 19474] <... mprotect resumed>) = 0 [pid 19470] <... futex resumed>) = 0 [pid 19472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19476] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19474] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19470] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19475] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19472] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19476] <... futex resumed>) = 1 [pid 19474] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19473] <... futex resumed>) = 0 [pid 19472] <... socket resumed>) = 8 [pid 19476] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19473] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19477 attached [pid 19476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19473] <... futex resumed>) = 0 [pid 19477] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19476] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19473] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19477] <... rseq resumed>) = 0 [pid 19476] <... socket resumed>) = 5 [pid 19474] <... clone3 resumed> => {parent_tid=[19477]}, 88) = 19477 [pid 19477] set_robust_list(0x7fcabe0669a0, 24 [pid 19476] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] rt_sigprocmask(SIG_SETMASK, [], [pid 19477] <... set_robust_list resumed>) = 0 [pid 19476] <... futex resumed>) = 1 [pid 19475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19473] <... futex resumed>) = 0 [pid 19472] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19477] rt_sigprocmask(SIG_SETMASK, [], [pid 19476] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19474] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19475] <... mmap resumed>) = 0x7fcabe046000 [pid 19474] <... futex resumed>) = 0 [pid 19473] <... futex resumed>) = 0 [pid 19472] <... sendto resumed>) = 28 [pid 19477] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19475] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19474] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] recvfrom(8, [pid 19475] <... mprotect resumed>) = 0 [pid 19472] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19470}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19477] <... openat resumed>) = 3 [pid 19476] <... bpf resumed>) = 6 [pid 19475] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19473] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] recvfrom(8, [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19477] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19476] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19472] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19470}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 19478 attached [pid 19477] <... futex resumed>) = 1 [pid 19476] <... futex resumed>) = 0 [pid 19475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19474] <... futex resumed>) = 0 [pid 19473] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19472] close(8 [pid 19476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 19479 attached [pid 19478] set_robust_list(0x55555b4de6a0, 24 [pid 19477] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19474] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19478 [pid 19479] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19478] <... set_robust_list resumed>) = 0 [pid 19477] <... socket resumed>) = 4 [pid 19476] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] <... clone3 resumed> => {parent_tid=[19479]}, 88) = 19479 [pid 19474] <... futex resumed>) = 0 [pid 19473] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19472] <... close resumed>) = 0 [pid 19479] <... rseq resumed>) = 0 [pid 19478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19477] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19476] <... futex resumed>) = 0 [pid 19475] rt_sigprocmask(SIG_SETMASK, [], [pid 19474] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19479] set_robust_list(0x7fcabe0669a0, 24 [pid 19478] <... prctl resumed>) = 0 [pid 19477] <... futex resumed>) = 0 [pid 19476] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19473] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19472] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... set_robust_list resumed>) = 0 [pid 19478] setpgid(0, 0 [pid 19477] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19475] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] <... futex resumed>) = 0 [pid 19472] <... futex resumed>) = 1 [pid 19470] <... futex resumed>) = 0 [pid 19479] rt_sigprocmask(SIG_SETMASK, [], [pid 19478] <... setpgid resumed>) = 0 [pid 19477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19476] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19475] <... futex resumed>) = 0 [pid 19474] <... futex resumed>) = 0 [pid 19473] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19470] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19477] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19476] <... socket resumed>) = 7 [pid 19475] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19474] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19470] <... futex resumed>) = 0 [pid 19479] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19472] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19470] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19479] <... openat resumed>) = 3 [pid 19478] <... openat resumed>) = 3 [pid 19477] <... socket resumed>) = 5 [pid 19476] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19472] <... socketpair resumed>[8, 9]) = 0 [pid 19476] <... futex resumed>) = 1 [pid 19473] <... futex resumed>) = 0 [pid 19478] write(3, "1000", 4 [pid 19477] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19476] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19473] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... write resumed>) = 4 [pid 19477] <... futex resumed>) = 1 [pid 19476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19474] <... futex resumed>) = 0 [pid 19473] <... futex resumed>) = 0 [pid 19478] close(3 [pid 19477] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19476] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19479] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... futex resumed>) = 1 [pid 19478] <... close resumed>) = 0 [pid 19477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19476] <... socket resumed>) = 8 [pid 19475] <... futex resumed>) = 0 [pid 19474] <... futex resumed>) = 0 [pid 19472] <... futex resumed>) = 1 [pid 19470] <... futex resumed>) = 0 [pid 19479] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19478] write(1, "executing program\n", 18 executing program [pid 19477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19476] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19475] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19472] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19470] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19478] <... write resumed>) = 18 [pid 19477] <... bpf resumed>) = 6 [pid 19476] <... sendto resumed>) = 28 [pid 19475] <... futex resumed>) = 0 [pid 19470] <... futex resumed>) = 0 [pid 19476] recvfrom(8, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19473}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19476] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19473}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19476] close(8 [pid 19479] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19478] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19470] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19479] <... socket resumed>) = 4 [pid 19478] <... futex resumed>) = 0 [pid 19477] <... futex resumed>) = 1 [pid 19476] <... close resumed>) = 0 [pid 19478] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19477] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19479] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19476] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] <... futex resumed>) = 0 [pid 19479] <... futex resumed>) = 1 [pid 19478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19476] <... futex resumed>) = 1 [pid 19475] <... futex resumed>) = 0 [pid 19474] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19476] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19477] <... futex resumed>) = 0 [pid 19475] <... futex resumed>) = 0 [pid 19474] <... futex resumed>) = 1 [pid 19478] <... mmap resumed>) = 0x7fcabe046000 [pid 19477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19475] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19473] <... futex resumed>) = 0 [pid 19479] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19478] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19477] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19474] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19473] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... socket resumed>) = 5 [pid 19478] <... mprotect resumed>) = 0 [pid 19477] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19476] <... futex resumed>) = 0 [pid 19474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19473] <... futex resumed>) = 1 [pid 19479] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19477] <... futex resumed>) = 0 [pid 19476] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19474] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19479] <... futex resumed>) = 1 [pid 19478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19477] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19476] <... socketpair resumed>[8, 9]) = 0 [pid 19475] <... futex resumed>) = 0 [pid 19474] <... futex resumed>) = 0 [pid 19479] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19477] <... socket resumed>) = 7 [pid 19476] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19477] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19476] <... futex resumed>) = 1 [pid 19475] <... futex resumed>) = 0 [pid 19474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19473] <... futex resumed>) = 0 [pid 19479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19478] <... clone3 resumed> => {parent_tid=[19480]}, 88) = 19480 [pid 19477] <... futex resumed>) = 0 [pid 19476] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19474] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... bpf resumed>) = 6 [pid 19478] rt_sigprocmask(SIG_SETMASK, [], [pid 19477] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19474] <... futex resumed>) = 0 [pid 19473] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19480 attached [pid 19479] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19477] <... socket resumed>) = 8 [pid 19476] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19474] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19473] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19479] <... futex resumed>) = 1 [pid 19478] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19475] <... futex resumed>) = 0 [pid 19480] <... rseq resumed>) = 0 [pid 19479] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19478] <... futex resumed>) = 0 [pid 19472] <... sendmsg resumed>) = 144 [pid 19480] set_robust_list(0x7fcabe0669a0, 24 [pid 19472] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] <... set_robust_list resumed>) = 0 [pid 19472] <... futex resumed>) = 1 [pid 19480] rt_sigprocmask(SIG_SETMASK, [], [pid 19472] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19480] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 280.337489][T19472] __nla_validate_parse: 458 callbacks suppressed [ 280.337507][T19472] netlink: 8 bytes leftover after parsing attributes in process `syz-executor876'. [ 280.353519][T19472] netlink: 4 bytes leftover after parsing attributes in process `syz-executor876'. [ 280.364121][T19472] netlink: 44 bytes leftover after parsing attributes in process `syz-executor876'. [ 280.377550][T19476] netlink: 8 bytes leftover after parsing attributes in process `syz-executor876'. [pid 19480] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19475] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19470] <... futex resumed>) = 0 [pid 19480] <... openat resumed>) = 3 [pid 19479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19478] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19480] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] <... futex resumed>) = 0 [pid 19479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19470] exit_group(0 [pid 19479] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19478] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19472] <... futex resumed>) = ? [pid 19470] <... exit_group resumed>) = ? [pid 19480] <... futex resumed>) = 0 [pid 19479] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] <... futex resumed>) = 1 [pid 19472] +++ exited with 0 +++ [pid 19480] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 4 [pid 19480] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... futex resumed>) = 1 [pid 19480] <... futex resumed>) = 0 [pid 19480] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19479] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19478] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19475] <... futex resumed>) = 0 [pid 19478] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19475] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] <... futex resumed>) = 0 [pid 19479] <... futex resumed>) = 0 [pid 19478] <... futex resumed>) = 1 [pid 19475] <... futex resumed>) = 1 [pid 19480] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19479] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19478] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19475] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] <... socket resumed>) = 5 [pid 19479] <... socket resumed>) = 7 [pid 19480] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19478] <... futex resumed>) = 0 [pid 19480] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19479] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19479] <... futex resumed>) = 0 [pid 19478] <... futex resumed>) = 0 [pid 19475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19477] <... sendto resumed>) = 28 [pid 19476] <... sendmsg resumed>) = 144 [pid 19477] recvfrom(8, [pid 19476] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19474}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19476] <... futex resumed>) = 1 [pid 19473] <... futex resumed>) = 0 [pid 19480] <... bpf resumed>) = 6 [pid 19479] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19478] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19477] recvfrom(8, [pid 19476] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19473] exit_group(0 [pid 19480] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... socket resumed>) = 8 [pid 19478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19477] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19474}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19476] <... futex resumed>) = ? [pid 19475] <... futex resumed>) = 0 [pid 19473] <... exit_group resumed>) = ? [pid 19480] <... futex resumed>) = 0 [pid 19479] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19478] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] close(8 [pid 19476] +++ exited with 0 +++ [pid 19475] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19470] +++ exited with 0 +++ [pid 19480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19479] <... sendto resumed>) = 28 [pid 19478] <... futex resumed>) = 0 [pid 19477] <... close resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19470, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 19480] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19479] recvfrom(8, [pid 19478] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19477] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19473] +++ exited with 0 +++ [pid 19480] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19475}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19477] <... futex resumed>) = 0 [pid 19474] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19473, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 19480] <... futex resumed>) = 0 [pid 19479] recvfrom(8, [pid 19478] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19474] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19480] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19479] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19475}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19478] <... futex resumed>) = 0 [pid 19480] <... socket resumed>) = 7 [pid 19479] close(8 [pid 19478] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19477] <... socketpair resumed>[8, 9]) = 0 [pid 19474] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... close resumed>) = 0 [pid 19478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19477] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19480] <... futex resumed>) = 0 [pid 19479] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19477] <... futex resumed>) = 0 [pid 19474] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19479] <... futex resumed>) = 1 [pid 19478] <... futex resumed>) = 0 [ 280.387465][T19476] netlink: 4 bytes leftover after parsing attributes in process `syz-executor876'. [ 280.396999][T19476] netlink: 44 bytes leftover after parsing attributes in process `syz-executor876'. [pid 19477] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19475] <... futex resumed>) = 0 [pid 19474] <... futex resumed>) = 0 [pid 19480] <... socket resumed>) = 8 [pid 19479] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19478] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19475] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19474] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19475] <... futex resumed>) = 0 [pid 19479] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19475] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... restart_syscall resumed>) = 0 [pid 19479] <... socketpair resumed>[8, 9]) = 0 [pid 19479] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19475] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19479] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19475] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19475] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19481 attached [pid 19475] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19479] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19481] set_robust_list(0x55555b4de6a0, 24) = 0 ./strace-static-x86_64: Process 19482 attached [pid 19481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19480] <... sendto resumed>) = 28 [pid 19477] <... sendmsg resumed>) = 144 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19482 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19481 [pid 19482] set_robust_list(0x55555b4de6a0, 24) = 0 [pid 19481] <... prctl resumed>) = 0 [pid 19480] recvfrom(8, [pid 19481] setpgid(0, 0) = 0 [pid 19480] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19478}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19477] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19482] <... prctl resumed>) = 0 [pid 19482] setpgid(0, 0) = 0 [pid 19482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19481] <... openat resumed>) = 3 [pid 19480] recvfrom(8, [pid 19477] <... futex resumed>) = 1 [pid 19474] <... futex resumed>) = 0 [pid 19482] <... openat resumed>) = 3 [pid 19482] write(3, "1000", 4) = 4 [pid 19481] write(3, "1000", 4 [pid 19480] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19478}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19477] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19474] exit_group(0 [pid 19482] close(3) = 0 [pid 19481] <... write resumed>) = 4 executing program executing program [pid 19480] close(8 [pid 19477] <... futex resumed>) = ? [pid 19474] <... exit_group resumed>) = ? [pid 19482] write(1, "executing program\n", 18 [pid 19481] close(3 [pid 19482] <... write resumed>) = 18 [pid 19482] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19482] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19478] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19478] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19482] <... mmap resumed>) = 0x7fcabe046000 [pid 19481] <... close resumed>) = 0 [pid 19478] <... futex resumed>) = 0 [pid 19482] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19481] write(1, "executing program\n", 18 [pid 19480] <... close resumed>) = 0 [pid 19478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19482] <... mprotect resumed>) = 0 [pid 19481] <... write resumed>) = 18 [pid 19480] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19479] <... sendmsg resumed>) = 144 [pid 19478] <... mmap resumed>) = 0x7fcabe025000 [pid 19477] +++ exited with 0 +++ [pid 19474] +++ exited with 0 +++ [pid 19482] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19481] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] <... futex resumed>) = 0 [pid 19479] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] mprotect(0x7fcabe026000, 131072, PROT_READ|PROT_WRITE [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19474, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19482] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19481] <... futex resumed>) = 0 [pid 19480] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19479] <... futex resumed>) = 1 [pid 19478] <... mprotect resumed>) = 0 [pid 19475] <... futex resumed>) = 0 [pid 19482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19481] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19479] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19475] exit_group(0./strace-static-x86_64: Process 19483 attached [pid 19481] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19479] <... futex resumed>) = ? [pid 19478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19475] <... exit_group resumed>) = ? [pid 19483] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19482] <... clone3 resumed> => {parent_tid=[19483]}, 88) = 19483 [pid 19481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19479] +++ exited with 0 +++ [pid 19478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe045990, parent_tid=0x7fcabe045990, exit_signal=0, stack=0x7fcabe025000, stack_size=0x20300, tls=0x7fcabe0456c0} [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19481] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 19484 attached [pid 19483] <... rseq resumed>) = 0 [pid 19482] rt_sigprocmask(SIG_SETMASK, [], [pid 19481] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 19485 attached [pid 19484] set_robust_list(0x55555b4de6a0, 24 [pid 19483] set_robust_list(0x7fcabe0669a0, 24 [pid 19482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19481] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19484 [pid 19485] rseq(0x7fcabe045fe0, 0x20, 0, 0x53053053 [pid 19484] <... set_robust_list resumed>) = 0 [pid 19483] <... set_robust_list resumed>) = 0 [pid 19482] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19486 attached [pid 19485] <... rseq resumed>) = 0 [pid 19484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19483] rt_sigprocmask(SIG_SETMASK, [], [pid 19482] <... futex resumed>) = 0 [pid 19478] <... clone3 resumed> => {parent_tid=[19485]}, 88) = 19485 [pid 19486] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19485] set_robust_list(0x7fcabe0459a0, 24 [pid 19484] <... prctl resumed>) = 0 [pid 19483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19482] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19481] <... clone3 resumed> => {parent_tid=[19486]}, 88) = 19486 [pid 19478] rt_sigprocmask(SIG_SETMASK, [], [pid 19475] +++ exited with 0 +++ [pid 19486] <... rseq resumed>) = 0 [pid 19485] <... set_robust_list resumed>) = 0 [pid 19484] setpgid(0, 0 [pid 19483] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19481] rt_sigprocmask(SIG_SETMASK, [], [pid 19478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19486] set_robust_list(0x7fcabe0669a0, 24 [pid 19483] <... openat resumed>) = 3 [pid 19481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19486] <... set_robust_list resumed>) = 0 [pid 19485] rt_sigprocmask(SIG_SETMASK, [], [pid 19484] <... setpgid resumed>) = 0 [pid 19483] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19481] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] rt_sigprocmask(SIG_SETMASK, [], [pid 19485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19483] <... futex resumed>) = 1 [pid 19482] <... futex resumed>) = 0 [pid 19481] <... futex resumed>) = 0 [pid 19478] <... futex resumed>) = 0 [pid 19486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19485] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19484] <... openat resumed>) = 3 [pid 19483] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19482] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19481] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19478] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... restart_syscall resumed>) = 0 [pid 19486] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19485] <... socketpair resumed>[8, 9]) = 0 [pid 19484] write(3, "1000", 4 [pid 19483] <... socket resumed>) = 4 [pid 19482] <... futex resumed>) = 0 [pid 19486] <... openat resumed>) = 3 [pid 19485] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] <... write resumed>) = 4 [pid 19483] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19482] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19485] <... futex resumed>) = 1 [pid 19484] close(3 [pid 19483] <... futex resumed>) = 0 [pid 19482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19478] <... futex resumed>) = 0 [pid 19485] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19484] <... close resumed>) = 0 [pid 19483] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19482] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19478] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] <... futex resumed>) = 1 [pid 19484] write(1, "executing program\n", 18 [pid 19483] <... socket resumed>) = 5 [pid 19482] <... futex resumed>) = 0 executing program [pid 19481] <... futex resumed>) = 0 [pid 19480] <... futex resumed>) = 0 [pid 19478] <... futex resumed>) = 1 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19486] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19484] <... write resumed>) = 18 [pid 19483] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19482] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19481] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19480] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19478] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] <... socket resumed>) = 4 [pid 19484] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19483] <... futex resumed>) = 0 [pid 19482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 280.433878][T19477] netlink: 8 bytes leftover after parsing attributes in process `syz-executor876'. [ 280.444573][T19477] netlink: 4 bytes leftover after parsing attributes in process `syz-executor876'. [ 280.453956][T19477] netlink: 44 bytes leftover after parsing attributes in process `syz-executor876'. [ 280.466298][T19479] netlink: 8 bytes leftover after parsing attributes in process `syz-executor876'. [pid 19481] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19487 attached [pid 19486] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] <... futex resumed>) = 0 [pid 19481] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] <... sendmsg resumed>) = 144 [pid 19487] set_robust_list(0x55555b4de6a0, 24 [pid 19486] <... futex resumed>) = 0 [pid 19482] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] <... set_robust_list resumed>) = 0 [pid 19486] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19482] <... futex resumed>) = 0 [pid 19480] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19487 [pid 19481] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19482] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] <... futex resumed>) = 1 [pid 19481] <... futex resumed>) = 0 [pid 19478] <... futex resumed>) = 0 [pid 19487] <... prctl resumed>) = 0 [pid 19486] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19481] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19480] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19478] exit_group(0 [pid 19486] <... socket resumed>) = 5 [pid 19487] setpgid(0, 0 [pid 19486] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19485] <... futex resumed>) = ? [pid 19484] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19480] <... futex resumed>) = ? [pid 19478] <... exit_group resumed>) = ? [pid 19487] <... setpgid resumed>) = 0 [pid 19486] <... futex resumed>) = 1 [pid 19485] +++ exited with 0 +++ [pid 19484] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19483] <... bpf resumed>) = 6 [pid 19481] <... futex resumed>) = 0 [pid 19480] +++ exited with 0 +++ [pid 19484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19483] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19483] <... futex resumed>) = 1 [pid 19482] <... futex resumed>) = 0 [pid 19481] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] <... bpf resumed>) = 6 [pid 19484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19483] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19482] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19481] <... futex resumed>) = 0 [pid 19487] <... openat resumed>) = 3 [pid 19486] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] <... mmap resumed>) = 0x7fcabe046000 [pid 19483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19482] <... futex resumed>) = 0 [pid 19481] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19484] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19484] <... mprotect resumed>) = 0 [pid 19483] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19482] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19486] <... futex resumed>) = 0 [pid 19484] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19483] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] write(3, "1000", 4 [pid 19486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19484] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19483] <... futex resumed>) = 0 [pid 19482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19481] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] <... write resumed>) = 4 [pid 19486] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19483] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19482] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19481] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19488 attached [pid 19487] close(3 [pid 19486] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19482] <... futex resumed>) = 0 [pid 19481] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19478] +++ exited with 0 +++ [pid 19488] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19487] <... close resumed>) = 0 [pid 19486] <... futex resumed>) = 0 [pid 19484] <... clone3 resumed> => {parent_tid=[19488]}, 88) = 19488 [pid 19483] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19482] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19488] <... rseq resumed>) = 0 executing program [pid 19487] write(1, "executing program\n", 18 [pid 19486] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19484] rt_sigprocmask(SIG_SETMASK, [], [pid 19483] <... socket resumed>) = 7 [pid 19481] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19488] set_robust_list(0x7fcabe0669a0, 24 [pid 19487] <... write resumed>) = 18 [pid 19486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19483] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19481] <... futex resumed>) = 0 [pid 19488] <... set_robust_list resumed>) = 0 [pid 19487] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19484] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19483] <... futex resumed>) = 1 [pid 19482] <... futex resumed>) = 0 [pid 19481] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] rt_sigprocmask(SIG_SETMASK, [], [pid 19487] <... futex resumed>) = 0 [pid 19486] <... socket resumed>) = 7 [pid 19484] <... futex resumed>) = 0 [pid 19483] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19482] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19487] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19486] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19482] <... futex resumed>) = 0 [pid 19488] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19487] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19486] <... futex resumed>) = 1 [pid 19483] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19482] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19481] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19486] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19483] <... socket resumed>) = 8 [pid 19481] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] <... openat resumed>) = 3 [pid 19486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19483] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19481] <... futex resumed>) = 0 [pid 19487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19488] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19486] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19483] <... sendto resumed>) = 28 [pid 19481] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] <... futex resumed>) = 1 [pid 19487] <... mmap resumed>) = 0x7fcabe046000 [pid 19486] <... socket resumed>) = 8 [pid 19484] <... futex resumed>) = 0 [pid 19483] recvfrom(8, [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19488] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19486] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19484] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19483] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19482}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 ./strace-static-x86_64: Process 19489 attached [pid 19488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] <... mprotect resumed>) = 0 [pid 19486] <... sendto resumed>) = 28 [pid 19484] <... futex resumed>) = 0 [pid 19483] recvfrom(8, [pid 19489] set_robust_list(0x55555b4de6a0, 24 [pid 19488] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19487] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19486] recvfrom(8, [pid 19484] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19483] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19482}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19489] <... set_robust_list resumed>) = 0 [pid 19483] close(8 [pid 19489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19483] <... close resumed>) = 0 [pid 19489] <... prctl resumed>) = 0 [pid 19483] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] setpgid(0, 0 [pid 19483] <... futex resumed>) = 1 [pid 19482] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19489 [pid 19488] <... socket resumed>) = 4 [pid 19487] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19486] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19481}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19483] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19482] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] <... setpgid resumed>) = 0 [pid 19488] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19486] recvfrom(8, [pid 19483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19482] <... futex resumed>) = 0 [pid 19488] <... futex resumed>) = 1 [pid 19486] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19481}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19484] <... futex resumed>) = 0 [pid 19483] socketpair(AF_UNIX, SOCK_STREAM, 0, ./strace-static-x86_64: Process 19490 attached [pid 19489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19488] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19486] close(8 [pid 19484] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19483] <... socketpair resumed>[8, 9]) = 0 [pid 19482] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19486] <... close resumed>) = 0 [pid 19484] <... futex resumed>) = 0 [pid 19483] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... rseq resumed>) = 0 [pid 19488] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19487] <... clone3 resumed> => {parent_tid=[19490]}, 88) = 19490 [pid 19486] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19483] <... futex resumed>) = 0 [pid 19482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19490] set_robust_list(0x7fcabe0669a0, 24 [pid 19489] <... openat resumed>) = 3 [pid 19488] <... socket resumed>) = 5 [pid 19487] rt_sigprocmask(SIG_SETMASK, [], [pid 19486] <... futex resumed>) = 1 [pid 19483] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19482] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19481] <... futex resumed>) = 0 [pid 19490] <... set_robust_list resumed>) = 0 [pid 19489] write(3, "1000", 4 [pid 19488] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19486] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19482] <... futex resumed>) = 0 [pid 19481] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] rt_sigprocmask(SIG_SETMASK, [], [pid 19489] <... write resumed>) = 4 [pid 19488] <... futex resumed>) = 1 [pid 19487] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19484] <... futex resumed>) = 0 [pid 19483] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19482] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19481] <... futex resumed>) = 0 [pid 19490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19489] close(3 [pid 19488] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] <... futex resumed>) = 0 [pid 19486] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19484] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19483] <... sendmsg resumed>) = 144 [pid 19481] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19489] <... close resumed>) = 0 [pid 19488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19486] <... socketpair resumed>[8, 9]) = 0 [pid 19484] <... futex resumed>) = 0 executing program [pid 19490] <... openat resumed>) = 3 [pid 19489] write(1, "executing program\n", 18 [pid 19488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19486] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19483] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] <... write resumed>) = 18 [pid 19488] <... bpf resumed>) = 6 [pid 19486] <... futex resumed>) = 1 [pid 19483] <... futex resumed>) = 1 [pid 19482] <... futex resumed>) = 0 [pid 19481] <... futex resumed>) = 0 [pid 19489] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19483] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19482] exit_group(0 [pid 19481] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... futex resumed>) = 1 [pid 19489] <... futex resumed>) = 0 [pid 19488] <... futex resumed>) = 1 [pid 19487] <... futex resumed>) = 0 [pid 19486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19484] <... futex resumed>) = 0 [pid 19483] <... futex resumed>) = ? [pid 19482] <... exit_group resumed>) = ? [pid 19481] <... futex resumed>) = 0 [pid 19490] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19489] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19488] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19484] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19483] +++ exited with 0 +++ [pid 19481] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] <... futex resumed>) = 0 [pid 19484] <... futex resumed>) = 0 [pid 19490] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19487] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19484] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19490] <... socket resumed>) = 4 [pid 19490] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19487] <... futex resumed>) = 0 [pid 19490] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] <... futex resumed>) = 0 [pid 19490] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19489] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19486] <... sendmsg resumed>) = 144 [pid 19489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19482] +++ exited with 0 +++ [pid 19490] <... socket resumed>) = 5 [pid 19489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19488] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19486] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19482, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19490] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19488] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] <... futex resumed>) = 1 [pid 19481] <... futex resumed>) = 0 [pid 19490] <... futex resumed>) = 1 [pid 19489] <... mmap resumed>) = 0x7fcabe046000 [pid 19488] <... futex resumed>) = 1 [pid 19487] <... futex resumed>) = 0 [pid 19486] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19484] <... futex resumed>) = 0 [pid 19481] exit_group(0 [pid 19490] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19489] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19488] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19486] <... futex resumed>) = ? [pid 19484] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19481] <... exit_group resumed>) = ? [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19491 attached [pid 19490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19489] <... mprotect resumed>) = 0 [pid 19488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] <... futex resumed>) = 0 [pid 19486] +++ exited with 0 +++ [pid 19484] <... futex resumed>) = 0 [pid 19491] set_robust_list(0x55555b4de6a0, 24 [pid 19490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19489] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19488] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19487] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19484] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19491 [pid 19491] <... set_robust_list resumed>) = 0 [pid 19490] <... bpf resumed>) = 6 [pid 19489] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19488] <... socket resumed>) = 7 [pid 19481] +++ exited with 0 +++ [pid 19491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19490] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19488] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19492 attached [pid 19491] <... prctl resumed>) = 0 [pid 19490] <... futex resumed>) = 1 [pid 19488] <... futex resumed>) = 1 [pid 19487] <... futex resumed>) = 0 [pid 19484] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19492] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19491] setpgid(0, 0 [pid 19490] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19489] <... clone3 resumed> => {parent_tid=[19492]}, 88) = 19492 [pid 19488] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19492] <... rseq resumed>) = 0 [pid 19491] <... setpgid resumed>) = 0 [pid 19490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19489] rt_sigprocmask(SIG_SETMASK, [], [pid 19488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] <... futex resumed>) = 0 [pid 19484] <... futex resumed>) = 0 [pid 19492] set_robust_list(0x7fcabe0669a0, 24 [pid 19491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19488] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19487] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19484] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19492] <... set_robust_list resumed>) = 0 [pid 19491] <... openat resumed>) = 3 [pid 19490] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19489] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] <... socket resumed>) = 8 [pid 19492] rt_sigprocmask(SIG_SETMASK, [], [pid 19490] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] <... futex resumed>) = 0 [pid 19492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19491] write(3, "1000", 4 [pid 19490] <... futex resumed>) = 1 [pid 19489] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19487] <... futex resumed>) = 0 [pid 19492] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19491] <... write resumed>) = 4 [pid 19490] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] close(3 [pid 19490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19488] <... sendto resumed>) = 28 [pid 19487] <... futex resumed>) = 0 [pid 19491] <... close resumed>) = 0 [pid 19487] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19491] write(1, "executing program\n", 18executing program ) = 18 [pid 19491] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19492] <... openat resumed>) = 3 [pid 19491] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19490] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19488] recvfrom(8, [pid 5833] <... restart_syscall resumed>) = 0 [pid 19490] <... socket resumed>) = 7 [pid 19488] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19484}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19492] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19490] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] recvfrom(8, [pid 19492] <... futex resumed>) = 1 [pid 19491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19490] <... futex resumed>) = 1 [pid 19489] <... futex resumed>) = 0 [pid 19488] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19484}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19487] <... futex resumed>) = 0 [pid 19492] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19490] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19489] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] close(8 [pid 19487] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19489] <... futex resumed>) = 0 [pid 19487] <... futex resumed>) = 0 [pid 19487] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19492] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19490] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19489] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] <... close resumed>) = 0 [pid 19492] <... socket resumed>) = 4 [pid 19491] <... mmap resumed>) = 0x7fcabe046000 [pid 19492] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... socket resumed>) = 8 [pid 19491] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19492] <... futex resumed>) = 1 [pid 19490] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19489] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19493 attached [pid 19492] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19491] <... mprotect resumed>) = 0 [pid 19489] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... sendto resumed>) = 28 [pid 19489] <... futex resumed>) = 0 [pid 19493] set_robust_list(0x55555b4de6a0, 24 [pid 19489] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19493] <... set_robust_list resumed>) = 0 [pid 19492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19490] recvfrom(8, [pid 19493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19488] <... futex resumed>) = 1 [pid 19484] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19493 [pid 19490] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19487}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19488] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19484] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19493] <... prctl resumed>) = 0 [pid 19492] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19490] recvfrom(8, [pid 19488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19484] <... futex resumed>) = 0 [pid 19493] setpgid(0, 0 [pid 19492] <... socket resumed>) = 5 [pid 19491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19490] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19487}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19488] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19484] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19494 attached [pid 19493] <... setpgid resumed>) = 0 [pid 19492] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] close(8 [pid 19488] <... socketpair resumed>[8, 9]) = 0 [pid 19494] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19492] <... futex resumed>) = 1 [pid 19491] <... clone3 resumed> => {parent_tid=[19494]}, 88) = 19494 [pid 19490] <... close resumed>) = 0 [pid 19489] <... futex resumed>) = 0 [pid 19494] <... rseq resumed>) = 0 [pid 19493] <... openat resumed>) = 3 [pid 19492] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19491] rt_sigprocmask(SIG_SETMASK, [], [pid 19489] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] set_robust_list(0x7fcabe0669a0, 24 [pid 19493] write(3, "1000", 4 [pid 19492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19490] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] <... futex resumed>) = 0 [pid 19488] <... futex resumed>) = 1 [pid 19484] <... futex resumed>) = 0 [pid 19494] <... set_robust_list resumed>) = 0 [pid 19493] <... write resumed>) = 4 [pid 19492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19491] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... futex resumed>) = 1 [pid 19489] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19488] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] <... futex resumed>) = 0 [pid 19484] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] rt_sigprocmask(SIG_SETMASK, [], [pid 19493] close(3 [pid 19492] <... bpf resumed>) = 6 [pid 19491] <... futex resumed>) = 0 [pid 19490] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19487] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19484] <... futex resumed>) = 0 [pid 19494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19493] <... close resumed>) = 0 [pid 19492] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19488] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19487] <... futex resumed>) = 0 [pid 19484] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19493] write(1, "executing program\n", 18 [pid 19492] <... futex resumed>) = 1 [pid 19490] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19489] <... futex resumed>) = 0 executing program [pid 19487] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] <... openat resumed>) = 3 [pid 19493] <... write resumed>) = 18 [pid 19492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19489] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] <... sendmsg resumed>) = 144 [pid 19493] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19494] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19493] <... futex resumed>) = 0 [pid 19492] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... socketpair resumed>[8, 9]) = 0 [pid 19489] <... futex resumed>) = 0 [pid 19488] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] <... futex resumed>) = 1 [pid 19493] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19492] <... futex resumed>) = 0 [pid 19491] <... futex resumed>) = 0 [pid 19490] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19488] <... futex resumed>) = 1 [pid 19484] <... futex resumed>) = 0 [pid 19494] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19493] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19492] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19491] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] <... futex resumed>) = 1 [pid 19489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19488] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19487] <... futex resumed>) = 0 [pid 19484] exit_group(0 [pid 19494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19491] <... futex resumed>) = 0 [pid 19490] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19489] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19488] <... futex resumed>) = ? [pid 19484] <... exit_group resumed>) = ? [pid 19494] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19492] <... futex resumed>) = 0 [pid 19491] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19489] <... futex resumed>) = 1 [pid 19488] +++ exited with 0 +++ [pid 19487] <... futex resumed>) = 0 [pid 19494] <... socket resumed>) = 4 [pid 19493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19492] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19490] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19489] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19487] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19493] <... mmap resumed>) = 0x7fcabe046000 [pid 19492] <... socket resumed>) = 7 [pid 19493] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19492] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] <... futex resumed>) = 0 [pid 19494] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] <... futex resumed>) = 1 [pid 19493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19492] <... futex resumed>) = 1 [pid 19491] <... futex resumed>) = 0 [pid 19490] <... sendmsg resumed>) = 144 [pid 19489] <... futex resumed>) = 0 [pid 19484] +++ exited with 0 +++ [pid 19494] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19492] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19491] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19490] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19492] <... socket resumed>) = 8 [pid 19491] <... futex resumed>) = 0 [pid 19490] <... futex resumed>) = 1 [pid 19487] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19494] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19491] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19490] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19494] <... socket resumed>) = 5 [pid 19494] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19493] <... clone3 resumed> => {parent_tid=[19495]}, 88) = 19495 [pid 19491] <... futex resumed>) = 0 [pid 19494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19493] rt_sigprocmask(SIG_SETMASK, [], [pid 19491] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19494] <... bpf resumed>) = 6 [pid 19493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19491] <... futex resumed>) = 0 [pid 19494] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19493] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] <... futex resumed>) = 0 [pid 19493] <... futex resumed>) = 0 [pid 19491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19495 attached [pid 19494] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19493] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19492] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19491] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19487] exit_group(0./strace-static-x86_64: Process 19496 attached [pid 19495] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19491] <... futex resumed>) = 0 [pid 19492] <... sendto resumed>) = 28 [pid 19496] set_robust_list(0x55555b4de6a0, 24 [pid 19495] <... rseq resumed>) = 0 [pid 19494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19492] recvfrom(8, [pid 19491] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19490] <... futex resumed>) = ? [pid 19487] <... exit_group resumed>) = ? [pid 19496] <... set_robust_list resumed>) = 0 [pid 19495] set_robust_list(0x7fcabe0669a0, 24 [pid 19494] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19492] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19489}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19490] +++ exited with 0 +++ [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19496 [pid 19487] +++ exited with 0 +++ [pid 19495] <... set_robust_list resumed>) = 0 [pid 19495] rt_sigprocmask(SIG_SETMASK, [], [pid 19494] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] recvfrom(8, [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19492] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19489}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19496] <... prctl resumed>) = 0 [pid 19495] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19494] <... futex resumed>) = 1 [pid 19492] close(8 [pid 19491] <... futex resumed>) = 0 [pid 19491] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19491] <... futex resumed>) = 0 [pid 19491] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19495] <... openat resumed>) = 3 [pid 19494] <... socket resumed>) = 7 [pid 19492] <... close resumed>) = 0 [pid 19494] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] setpgid(0, 0 [pid 19495] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] <... setpgid resumed>) = 0 [pid 19495] <... futex resumed>) = 1 [pid 19494] <... futex resumed>) = 1 [pid 19493] <... futex resumed>) = 0 [pid 19491] <... futex resumed>) = 0 [pid 19492] <... futex resumed>) = 1 [pid 19489] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19495] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19494] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19493] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19489] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19492] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19493] <... futex resumed>) = 0 [pid 19491] <... futex resumed>) = 0 [pid 19489] <... futex resumed>) = 0 [pid 19495] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19494] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19493] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19491] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19489] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19496] <... openat resumed>) = 3 [pid 19495] <... socket resumed>) = 4 [pid 19494] <... socket resumed>) = 8 [pid 19492] <... socketpair resumed>[8, 9]) = 0 ./strace-static-x86_64: Process 19497 attached [pid 19496] write(3, "1000", 4 [pid 19495] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19492] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] set_robust_list(0x55555b4de6a0, 24 [pid 19496] <... write resumed>) = 4 [pid 19495] <... futex resumed>) = 1 [pid 19494] <... sendto resumed>) = 28 [pid 19493] <... futex resumed>) = 0 [pid 19497] <... set_robust_list resumed>) = 0 [pid 19496] close(3 [pid 19495] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19494] recvfrom(8, [pid 19493] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] <... futex resumed>) = 1 [pid 19489] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19497 [pid 19497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19496] <... close resumed>) = 0 [pid 19494] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19491}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 19493] <... futex resumed>) = 0 [pid 19492] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19489] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] <... prctl resumed>) = 0 [pid 19496] write(1, "executing program\n", 18 [pid 19495] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19494] recvfrom(8, [pid 19493] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19489] <... futex resumed>) = 0 [pid 19494] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19491}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19489] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] close(8) = 0 [pid 19497] setpgid(0, 0 [pid 19494] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] <... setpgid resumed>) = 0 [pid 19496] <... write resumed>) = 18 [pid 19495] <... socket resumed>) = 5 [pid 19494] <... futex resumed>) = 1 [pid 19491] <... futex resumed>) = 0 [pid 19494] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19491] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19491] <... futex resumed>) = 0 [pid 19494] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19491] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19494] <... socketpair resumed>[8, 9]) = 0 [pid 19494] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19494] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19491] <... futex resumed>) = 0 [pid 19494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19491] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19491] <... futex resumed>) = 0 [pid 19491] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19496] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19495] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] <... futex resumed>) = 0 [pid 19495] <... futex resumed>) = 1 [pid 19493] <... futex resumed>) = 0 [pid 19492] <... sendmsg resumed>) = 144 [pid 19497] <... openat resumed>) = 3 [pid 19496] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19495] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19493] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19492] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] write(3, "1000", 4 [pid 19496] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19493] <... futex resumed>) = 0 [pid 19492] <... futex resumed>) = 1 [pid 19489] <... futex resumed>) = 0 [pid 19497] <... write resumed>) = 4 [pid 19496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19492] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19497] close(3 [pid 19496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19495] <... bpf resumed>) = 6 [pid 19489] exit_group(0 [pid 19496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19492] <... futex resumed>) = ? [pid 19489] <... exit_group resumed>) = ? [pid 19493] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19497] <... close resumed>) = 0 [pid 19496] <... mmap resumed>) = 0x7fcabe046000 [pid 19495] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] <... sendmsg resumed>) = 144 [pid 19492] +++ exited with 0 +++ [pid 19496] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19495] <... futex resumed>) = 1 [pid 19493] <... futex resumed>) = 0 [pid 19489] +++ exited with 0 +++ [pid 19493] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19497] write(1, "executing program\n", 18 [pid 19496] <... mprotect resumed>) = 0 [pid 19495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19494] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19493] <... futex resumed>) = 0 [pid 19497] <... write resumed>) = 18 [pid 19496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19495] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19494] <... futex resumed>) = 1 [pid 19493] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19491] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19489, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 19497] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19495] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19494] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19491] exit_group(0 [pid 19497] <... futex resumed>) = 0 [pid 19496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19495] <... futex resumed>) = 0 [pid 19494] <... futex resumed>) = ? [pid 19493] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19491] <... exit_group resumed>) = ? [pid 19497] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19495] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19493] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19498 attached [pid 19496] <... clone3 resumed> => {parent_tid=[19498]}, 88) = 19498 [pid 19495] <... socket resumed>) = 7 [pid 19493] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19496] rt_sigprocmask(SIG_SETMASK, [], [pid 19495] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19495] <... futex resumed>) = 0 [pid 19493] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19497] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19496] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19495] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19493] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19498] <... rseq resumed>) = 0 [pid 19497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19496] <... futex resumed>) = 0 [pid 19495] <... socket resumed>) = 8 [pid 19493] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19498] set_robust_list(0x7fcabe0669a0, 24 [pid 19497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19496] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19495] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 19499 attached [pid 19498] <... set_robust_list resumed>) = 0 [pid 19497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19495] <... sendto resumed>) = 28 [pid 19498] rt_sigprocmask(SIG_SETMASK, [], [pid 19497] <... mmap resumed>) = 0x7fcabe046000 [pid 19495] recvfrom(8, [pid 19499] set_robust_list(0x55555b4de6a0, 24 [pid 19498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19497] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19495] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19493}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19494] +++ exited with 0 +++ [pid 19491] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19499 [pid 19499] <... set_robust_list resumed>) = 0 [pid 19498] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19497] <... mprotect resumed>) = 0 [pid 19495] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19493}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19495] close(8 [pid 19497] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19495] <... close resumed>) = 0 [pid 19495] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19498] <... openat resumed>) = 3 [pid 19497] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19495] <... futex resumed>) = 1 [pid 19493] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19499] <... prctl resumed>) = 0 [pid 19498] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19495] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19493] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19500 attached [pid 19499] setpgid(0, 0 [pid 19498] <... futex resumed>) = 1 [pid 19496] <... futex resumed>) = 0 [pid 19495] <... socketpair resumed>[8, 9]) = 0 [pid 19493] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19500] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19499] <... setpgid resumed>) = 0 [pid 19498] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19497] <... clone3 resumed> => {parent_tid=[19500]}, 88) = 19500 [pid 19496] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19493] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19500] <... rseq resumed>) = 0 [pid 19499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19498] <... socket resumed>) = 4 [pid 19497] rt_sigprocmask(SIG_SETMASK, [], [pid 19496] <... futex resumed>) = 0 [pid 19495] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] set_robust_list(0x7fcabe0669a0, 24 [pid 19499] <... openat resumed>) = 3 [pid 19498] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19496] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19495] <... futex resumed>) = 1 [pid 19493] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19500] <... set_robust_list resumed>) = 0 [pid 19499] write(3, "1000", 4 [pid 19498] <... futex resumed>) = 0 [pid 19497] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19495] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19493] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19501 attached [pid 19500] rt_sigprocmask(SIG_SETMASK, [], [pid 19499] <... write resumed>) = 4 [pid 19498] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19497] <... futex resumed>) = 0 [pid 19496] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] set_robust_list(0x55555b4de6a0, 24 [pid 19500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19498] <... socket resumed>) = 5 [pid 19497] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19493] <... futex resumed>) = 0 [pid 19501] <... set_robust_list resumed>) = 0 [pid 19500] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 executing program [pid 19499] close(3 [pid 19498] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] <... futex resumed>) = 0 [pid 19493] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19501 [pid 19501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19500] <... openat resumed>) = 3 [pid 19499] <... close resumed>) = 0 [pid 19498] <... futex resumed>) = 0 [pid 19496] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19495] <... sendmsg resumed>) = 144 [pid 19499] write(1, "executing program\n", 18 [pid 19496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19495] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... write resumed>) = 18 [pid 19495] <... futex resumed>) = 1 [pid 19496] <... futex resumed>) = 0 [pid 19493] <... futex resumed>) = 0 [pid 19499] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19499] <... futex resumed>) = 0 [pid 19495] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19493] exit_group(0 [pid 19499] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19493] <... exit_group resumed>) = ? [pid 19499] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19495] <... futex resumed>) = ? [pid 19501] <... prctl resumed>) = 0 [pid 19500] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19501] setpgid(0, 0 [pid 19500] <... futex resumed>) = 1 [pid 19498] <... bpf resumed>) = 6 [pid 19497] <... futex resumed>) = 0 [pid 19501] <... setpgid resumed>) = 0 [pid 19500] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19498] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19498] <... futex resumed>) = 1 [pid 19497] <... futex resumed>) = 0 [pid 19496] <... futex resumed>) = 0 [pid 19495] +++ exited with 0 +++ [pid 19493] +++ exited with 0 +++ [pid 19501] <... openat resumed>) = 3 [pid 19500] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19498] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19497] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19496] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19501] write(3, "1000", 4 [pid 19500] <... socket resumed>) = 4 [pid 19499] <... mmap resumed>) = 0x7fcabe046000 [pid 19498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19496] <... futex resumed>) = 0 [pid 19501] <... write resumed>) = 4 [pid 19500] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19496] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19501] close(3 [pid 19500] <... futex resumed>) = 1 [pid 19499] <... mprotect resumed>) = 0 [pid 19498] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19497] <... futex resumed>) = 0 [pid 19501] <... close resumed>) = 0 [pid 19500] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19498] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19501] write(1, "executing program\n", 18 [pid 19500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19499] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19498] <... futex resumed>) = 1 [pid 19497] <... futex resumed>) = 0 [pid 19496] <... futex resumed>) = 0 [pid 19501] <... write resumed>) = 18 [pid 19500] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19498] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19497] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19499] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19496] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] <... socket resumed>) = 5 [pid 19499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19496] <... futex resumed>) = 0 [pid 19501] <... futex resumed>) = 0 [pid 19500] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19496] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19502 attached [pid 19501] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19500] <... futex resumed>) = 1 [pid 19498] <... socket resumed>) = 7 [pid 19497] <... futex resumed>) = 0 [pid 19502] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19501] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19500] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19499] <... clone3 resumed> => {parent_tid=[19502]}, 88) = 19502 [pid 19498] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] <... rseq resumed>) = 0 [pid 19501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19499] rt_sigprocmask(SIG_SETMASK, [], [pid 19498] <... futex resumed>) = 1 [pid 19497] <... futex resumed>) = 0 [pid 19496] <... futex resumed>) = 0 [pid 19502] set_robust_list(0x7fcabe0669a0, 24 [pid 19501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19499] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19498] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19497] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19496] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] <... set_robust_list resumed>) = 0 [pid 19501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19500] <... bpf resumed>) = 6 [pid 19499] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19496] <... futex resumed>) = 0 [pid 19502] rt_sigprocmask(SIG_SETMASK, [], [pid 19499] <... futex resumed>) = 0 [pid 19502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19496] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19499] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19502] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19501] <... mmap resumed>) = 0x7fcabe046000 [pid 19500] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19501] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19500] <... futex resumed>) = 1 [pid 19498] <... socket resumed>) = 8 [pid 19497] <... futex resumed>) = 0 [pid 19502] <... openat resumed>) = 3 [pid 19501] <... mprotect resumed>) = 0 [pid 19500] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19498] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19497] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19498] <... sendto resumed>) = 28 [pid 19497] <... futex resumed>) = 0 [pid 19501] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19498] recvfrom(8, [pid 19497] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19502] <... futex resumed>) = 1 [pid 19501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19500] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19499] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19503 attached [pid 19502] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19500] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19496}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 ./strace-static-x86_64: Process 19504 attached [pid 19503] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19501] <... clone3 resumed> => {parent_tid=[19503]}, 88) = 19503 [pid 19500] <... futex resumed>) = 1 [pid 19499] <... futex resumed>) = 0 [pid 19498] recvfrom(8, [pid 19497] <... futex resumed>) = 0 [pid 19504] set_robust_list(0x55555b4de6a0, 24 [pid 19503] <... rseq resumed>) = 0 [pid 19502] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19501] rt_sigprocmask(SIG_SETMASK, [], [pid 19500] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19499] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19498] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19496}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19497] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19504 [pid 19504] <... set_robust_list resumed>) = 0 [pid 19502] <... socket resumed>) = 4 [pid 19501] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19498] close(8 [pid 19497] <... futex resumed>) = 0 [pid 19501] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] set_robust_list(0x7fcabe0669a0, 24 [pid 19501] <... futex resumed>) = 0 [pid 19503] <... set_robust_list resumed>) = 0 [pid 19500] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19498] <... close resumed>) = 0 [pid 19497] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19503] rt_sigprocmask(SIG_SETMASK, [], [pid 19501] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19502] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] <... socket resumed>) = 7 [pid 19504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19503] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19502] <... futex resumed>) = 1 [pid 19500] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... futex resumed>) = 0 [pid 19498] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] <... prctl resumed>) = 0 [pid 19503] <... openat resumed>) = 3 [pid 19502] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19500] <... futex resumed>) = 1 [pid 19499] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] <... futex resumed>) = 1 [pid 19497] <... futex resumed>) = 0 [pid 19496] <... futex resumed>) = 0 [pid 19504] setpgid(0, 0 [pid 19502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19500] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19499] <... futex resumed>) = 0 [pid 19498] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19497] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] <... setpgid resumed>) = 0 [pid 19503] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19499] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19497] <... futex resumed>) = 0 [pid 19496] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19503] <... futex resumed>) = 1 [pid 19502] <... socket resumed>) = 5 [pid 19501] <... futex resumed>) = 0 [pid 19500] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19498] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19497] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19496] <... futex resumed>) = 0 [pid 19504] <... openat resumed>) = 3 [pid 19503] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19502] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] <... socket resumed>) = 8 [pid 19496] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19498] <... socketpair resumed>[8, 9]) = 0 [pid 19504] write(3, "1000", 4 [pid 19503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19502] <... futex resumed>) = 1 [pid 19501] <... futex resumed>) = 0 [pid 19500] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19499] <... futex resumed>) = 0 [pid 19498] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] <... write resumed>) = 4 [pid 19503] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19502] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19501] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19500] <... sendto resumed>) = 28 [pid 19499] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] <... futex resumed>) = 1 [pid 19496] <... futex resumed>) = 0 [pid 19504] close(3 [pid 19503] <... socket resumed>) = 4 [pid 19502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19496] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19496] <... futex resumed>) = 0 [pid 19503] <... futex resumed>) = 1 [pid 19501] <... futex resumed>) = 0 [pid 19496] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19503] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19501] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] <... close resumed>) = 0 [pid 19503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19501] <... futex resumed>) = 0 [pid 19500] recvfrom(8, [pid 19499] <... futex resumed>) = 0 [pid 19498] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19504] write(1, "executing program\n", 18 [pid 19503] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19502] <... bpf resumed>) = 6 [pid 19501] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19500] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19497}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19499] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19504] <... write resumed>) = 18 [pid 19503] <... socket resumed>) = 5 [pid 19502] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] recvfrom(8, [pid 19499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19498] <... sendmsg resumed>) = 144 [pid 19504] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] <... futex resumed>) = 0 [pid 19500] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19497}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19499] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] <... futex resumed>) = 0 [pid 19502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19500] close(8 [pid 19499] <... futex resumed>) = 0 [pid 19498] <... futex resumed>) = 1 [pid 19504] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19503] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19500] <... close resumed>) = 0 [pid 19499] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19498] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19496] <... futex resumed>) = 0 [pid 19504] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19503] <... futex resumed>) = 1 [pid 19502] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] <... futex resumed>) = 0 [pid 19500] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19496] exit_group(0 [pid 19504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19503] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19502] <... futex resumed>) = 0 [pid 19501] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] <... futex resumed>) = 1 [pid 19499] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19498] <... futex resumed>) = ? [pid 19497] <... futex resumed>) = 0 [pid 19496] <... exit_group resumed>) = ? [pid 19504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19502] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19501] <... futex resumed>) = 0 [pid 19500] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19499] <... futex resumed>) = 0 [pid 19498] +++ exited with 0 +++ [pid 19497] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19502] <... socket resumed>) = 7 [pid 19501] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19499] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19497] <... futex resumed>) = 0 [pid 19504] <... mmap resumed>) = 0x7fcabe046000 [pid 19502] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19497] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19504] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19502] <... futex resumed>) = 0 [pid 19500] <... socketpair resumed>[8, 9]) = 0 [pid 19499] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] <... mprotect resumed>) = 0 [pid 19502] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19502] <... socket resumed>) = 8 [pid 19500] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... futex resumed>) = 0 [pid 19502] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19502] <... sendto resumed>) = 28 [pid 19500] <... futex resumed>) = 1 [pid 19499] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19497] <... futex resumed>) = 0 [pid 19504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19502] recvfrom(8, [pid 19500] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19497] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19505 attached [pid 19502] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19499}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19497] <... futex resumed>) = 0 [pid 19505] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19504] <... clone3 resumed> => {parent_tid=[19505]}, 88) = 19505 [pid 19502] recvfrom(8, [pid 19500] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19497] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19505] <... rseq resumed>) = 0 [pid 19504] rt_sigprocmask(SIG_SETMASK, [], [pid 19502] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19499}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19505] set_robust_list(0x7fcabe0669a0, 24 [pid 19504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19505] <... set_robust_list resumed>) = 0 [pid 19504] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] close(8 [pid 19505] rt_sigprocmask(SIG_SETMASK, [], [pid 19504] <... futex resumed>) = 0 [pid 19505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19504] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19502] <... close resumed>) = 0 [pid 19505] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19502] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] <... bpf resumed>) = 6 [pid 19502] <... futex resumed>) = 1 [pid 19499] <... futex resumed>) = 0 [pid 19505] <... openat resumed>) = 3 [pid 19502] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19499] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] <... socketpair resumed>[8, 9]) = 0 [pid 19499] <... futex resumed>) = 0 [pid 19505] <... futex resumed>) = 1 [pid 19504] <... futex resumed>) = 0 [pid 19499] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19505] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19504] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19504] <... futex resumed>) = 0 [pid 19502] <... futex resumed>) = 0 [pid 19499] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19504] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19502] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19499] <... futex resumed>) = 0 [pid 19505] <... socket resumed>) = 4 [pid 19499] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19505] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19502] <... sendmsg resumed>) = 144 [pid 19500] <... sendmsg resumed>) = 144 [pid 19496] +++ exited with 0 +++ [pid 19505] <... futex resumed>) = 1 [pid 19504] <... futex resumed>) = 0 [pid 19505] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19504] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] <... futex resumed>) = 1 [pid 19502] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] <... futex resumed>) = 0 [pid 19500] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19504] <... futex resumed>) = 0 [pid 19503] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19502] <... futex resumed>) = 1 [pid 19501] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19500] <... futex resumed>) = 1 [pid 19499] <... futex resumed>) = 0 [pid 19497] <... futex resumed>) = 0 [pid 19505] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19504] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19502] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19501] <... futex resumed>) = 0 [pid 19500] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19499] exit_group(0 [pid 19497] exit_group(0 [pid 19505] <... socket resumed>) = 5 [pid 19503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19502] <... futex resumed>) = ? [pid 19501] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19500] <... futex resumed>) = ? [pid 19499] <... exit_group resumed>) = ? [pid 19497] <... exit_group resumed>) = ? [pid 19505] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19502] +++ exited with 0 +++ [pid 19500] +++ exited with 0 +++ [pid 19505] <... futex resumed>) = 1 [pid 19504] <... futex resumed>) = 0 [pid 19503] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19503] <... futex resumed>) = 1 [pid 19501] <... futex resumed>) = 0 [pid 19505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19504] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19501] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19499] +++ exited with 0 +++ ./strace-static-x86_64: Process 19506 attached [pid 19505] <... bpf resumed>) = 6 [pid 19504] <... futex resumed>) = 0 [pid 19503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19501] <... futex resumed>) = 0 [pid 19503] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19501] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19504] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19506] set_robust_list(0x55555b4de6a0, 24 [pid 19505] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19503] <... socket resumed>) = 7 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19506] <... set_robust_list resumed>) = 0 [pid 19505] <... futex resumed>) = 0 [pid 19504] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19497] +++ exited with 0 +++ [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19506 [pid 19506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19504] <... futex resumed>) = 0 [pid 19503] <... futex resumed>) = 1 [pid 19501] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19506] <... prctl resumed>) = 0 [pid 19505] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19504] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19506] setpgid(0, 0 [pid 19505] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19501] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] <... setpgid resumed>) = 0 [pid 19505] <... futex resumed>) = 1 [pid 19504] <... futex resumed>) = 0 [pid 19503] <... socket resumed>) = 8 [pid 19501] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19505] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19504] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19501] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19506] <... openat resumed>) = 3 [pid 19505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19504] <... futex resumed>) = 0 [pid 19503] <... sendto resumed>) = 28 [pid 19505] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19503] recvfrom(8, ./strace-static-x86_64: Process 19507 attached [pid 19506] write(3, "1000", 4 [pid 19504] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19503] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19501}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19507] set_robust_list(0x55555b4de6a0, 24 [pid 19506] <... write resumed>) = 4 [pid 19505] <... socket resumed>) = 7 [pid 19503] recvfrom(8, [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19507] <... set_robust_list resumed>) = 0 [pid 19506] close(3 [pid 19505] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19501}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19507 ./strace-static-x86_64: Process 19508 attached [pid 19507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19506] <... close resumed>) = 0 [pid 19505] <... futex resumed>) = 1 [pid 19504] <... futex resumed>) = 0 [pid 19503] close(8 executing program [pid 19508] set_robust_list(0x55555b4de6a0, 24 [pid 19507] <... prctl resumed>) = 0 [pid 19506] write(1, "executing program\n", 18 [pid 19505] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19504] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] <... close resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19508 [pid 19508] <... set_robust_list resumed>) = 0 [pid 19507] setpgid(0, 0 [pid 19506] <... write resumed>) = 18 [pid 19505] <... socket resumed>) = 8 [pid 19504] <... futex resumed>) = 0 [pid 19503] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19507] <... setpgid resumed>) = 0 [pid 19506] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19504] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19503] <... futex resumed>) = 1 [pid 19501] <... futex resumed>) = 0 [pid 19508] <... prctl resumed>) = 0 [pid 19507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19506] <... futex resumed>) = 0 [pid 19505] <... sendto resumed>) = 28 [pid 19503] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19501] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] setpgid(0, 0 [pid 19507] <... openat resumed>) = 3 [pid 19506] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19505] recvfrom(8, [pid 19503] <... socketpair resumed>[8, 9]) = 0 [pid 19501] <... futex resumed>) = 0 [pid 19508] <... setpgid resumed>) = 0 [pid 19507] write(3, "1000", 4 [pid 19506] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19505] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19504}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19503] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19507] <... write resumed>) = 4 [pid 19506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19505] recvfrom(8, [pid 19503] <... futex resumed>) = 0 [pid 19501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19508] <... openat resumed>) = 3 [pid 19507] close(3 [pid 19506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19505] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19504}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19503] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19501] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] write(3, "1000", 4 [pid 19507] <... close resumed>) = 0 [pid 19506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19505] close(8 [pid 19503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19501] <... futex resumed>) = 0 [pid 19508] <... write resumed>) = 4 [pid 19507] write(1, "executing program\n", 18executing program [pid 19506] <... mmap resumed>) = 0x7fcabe046000 [pid 19505] <... close resumed>) = 0 [pid 19503] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19501] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19508] close(3 [pid 19507] <... write resumed>) = 18 [pid 19506] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19505] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] <... sendmsg resumed>) = 144 [pid 19508] <... close resumed>) = 0 [pid 19507] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] <... mprotect resumed>) = 0 [pid 19508] write(1, "executing program\n", 18executing program [pid 19507] <... futex resumed>) = 0 [pid 19506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19505] <... futex resumed>) = 1 [pid 19504] <... futex resumed>) = 0 [pid 19503] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] <... write resumed>) = 18 [pid 19507] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19505] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19504] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] <... futex resumed>) = 1 [pid 19501] <... futex resumed>) = 0 [pid 19508] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19504] <... futex resumed>) = 0 [pid 19503] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19501] exit_group(0./strace-static-x86_64: Process 19509 attached [pid 19508] <... futex resumed>) = 0 [pid 19507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19505] <... socketpair resumed>[8, 9]) = 0 [pid 19504] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19503] <... futex resumed>) = ? [pid 19501] <... exit_group resumed>) = ? [pid 19509] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19508] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19506] <... clone3 resumed> => {parent_tid=[19509]}, 88) = 19509 [pid 19505] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19503] +++ exited with 0 +++ [pid 19509] <... rseq resumed>) = 0 [pid 19508] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19509] set_robust_list(0x7fcabe0669a0, 24) = 0 [pid 19508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19507] <... mmap resumed>) = 0x7fcabe046000 [pid 19506] rt_sigprocmask(SIG_SETMASK, [], [pid 19505] <... futex resumed>) = 1 [pid 19504] <... futex resumed>) = 0 [pid 19509] rt_sigprocmask(SIG_SETMASK, [], [pid 19508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19507] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19505] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19504] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19501] +++ exited with 0 +++ [pid 19509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19507] <... mprotect resumed>) = 0 [pid 19506] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19504] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19509] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19508] <... mmap resumed>) = 0x7fcabe046000 [pid 19506] <... futex resumed>) = 0 [pid 19505] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19504] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19509] <... openat resumed>) = 3 [pid 19508] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19506] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19508] <... mprotect resumed>) = 0 [pid 19507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19505] <... sendmsg resumed>) = 144 [pid 19507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19509] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19506] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19510 attached [pid 19509] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19506] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] <... futex resumed>) = 0 [pid 19508] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19506] <... futex resumed>) = 1 [pid 19505] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] <... clone3 resumed> => {parent_tid=[19510]}, 88) = 19510 [pid 19510] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19509] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19506] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19510] <... rseq resumed>) = 0 [pid 19509] <... socket resumed>) = 4 [pid 19507] rt_sigprocmask(SIG_SETMASK, [], [pid 19505] <... futex resumed>) = 1 [pid 19504] <... futex resumed>) = 0 [pid 19508] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19510] set_robust_list(0x7fcabe0669a0, 24 [pid 19509] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19505] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19504] exit_group(0 [pid 19510] <... set_robust_list resumed>) = 0 [pid 19509] <... futex resumed>) = 1 [pid 19506] <... futex resumed>) = 0 [pid 19510] rt_sigprocmask(SIG_SETMASK, [], [pid 19509] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19506] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19506] <... futex resumed>) = 0 [pid 19510] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19509] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19506] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19509] <... socket resumed>) = 5 [pid 19509] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19506] <... futex resumed>) = 0 [pid 19509] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19506] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19506] <... futex resumed>) = 0 [pid 19509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19506] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19511 attached [pid 19509] <... bpf resumed>) = 6 [pid 19507] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19505] <... futex resumed>) = ? [pid 19504] <... exit_group resumed>) = ? [pid 19511] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19510] <... futex resumed>) = 0 [pid 19509] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] <... futex resumed>) = 1 [pid 19505] +++ exited with 0 +++ [pid 19511] <... rseq resumed>) = 0 [pid 19510] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19509] <... futex resumed>) = 1 [pid 19506] <... futex resumed>) = 0 [pid 19511] set_robust_list(0x7fcabe0669a0, 24 [pid 19506] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] <... set_robust_list resumed>) = 0 [pid 19510] <... openat resumed>) = 3 [pid 19509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19506] <... futex resumed>) = 0 [pid 19511] rt_sigprocmask(SIG_SETMASK, [], [pid 19510] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19508] <... clone3 resumed> => {parent_tid=[19511]}, 88) = 19511 [pid 19507] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19506] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19504] +++ exited with 0 +++ [pid 19511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19510] <... futex resumed>) = 0 [pid 19509] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] rt_sigprocmask(SIG_SETMASK, [], [pid 19507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19511] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19510] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19509] <... futex resumed>) = 0 [pid 19508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19507] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19509] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19508] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] <... futex resumed>) = 0 [pid 19506] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19511] <... futex resumed>) = 0 [pid 19510] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19509] <... socket resumed>) = 7 [pid 19508] <... futex resumed>) = 1 [pid 19507] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19506] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19511] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19510] <... socket resumed>) = 4 [pid 19509] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... restart_syscall resumed>) = 0 [pid 19511] <... openat resumed>) = 3 [pid 19510] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] <... futex resumed>) = 0 [pid 19506] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19512 attached [pid 19510] <... futex resumed>) = 1 [pid 19509] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19507] <... futex resumed>) = 0 [pid 19506] <... futex resumed>) = 0 [pid 19512] set_robust_list(0x55555b4de6a0, 24 [pid 19511] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19509] <... socket resumed>) = 8 [pid 19507] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19512 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19512] <... set_robust_list resumed>) = 0 [pid 19511] <... futex resumed>) = 1 [pid 19510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19509] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19508] <... futex resumed>) = 0 [pid 19507] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19513 attached [pid 19512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19511] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19510] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19509] <... sendto resumed>) = 28 [pid 19508] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19513] set_robust_list(0x55555b4de6a0, 24 [pid 19508] <... futex resumed>) = 0 [pid 19513] <... set_robust_list resumed>) = 0 [pid 19511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19510] <... socket resumed>) = 5 [pid 19509] recvfrom(8, [pid 19513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19512] <... prctl resumed>) = 0 [pid 19511] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19510] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19506}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19508] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19513 [pid 19513] <... prctl resumed>) = 0 [pid 19512] setpgid(0, 0 [pid 19511] <... socket resumed>) = 4 [pid 19510] <... futex resumed>) = 1 [pid 19509] recvfrom(8, [pid 19507] <... futex resumed>) = 0 [pid 19513] setpgid(0, 0 [pid 19512] <... setpgid resumed>) = 0 [pid 19511] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19509] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19506}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19507] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] <... setpgid resumed>) = 0 [pid 19512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19511] <... futex resumed>) = 1 [pid 19510] <... bpf resumed>) = 6 [pid 19509] close(8 [pid 19508] <... futex resumed>) = 0 [pid 19507] <... futex resumed>) = 0 [pid 19513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19509] <... close resumed>) = 0 [pid 19508] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19508] <... futex resumed>) = 0 [pid 19508] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19513] <... openat resumed>) = 3 [pid 19512] <... openat resumed>) = 3 [pid 19511] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19510] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] write(3, "1000", 4 [pid 19512] write(3, "1000", 4 [pid 19511] <... socket resumed>) = 5 [pid 19510] <... futex resumed>) = 1 [pid 19509] <... futex resumed>) = 1 [pid 19507] <... futex resumed>) = 0 [pid 19506] <... futex resumed>) = 0 [pid 19513] <... write resumed>) = 4 [pid 19512] <... write resumed>) = 4 [pid 19511] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19509] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19507] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] close(3 [pid 19512] close(3 [pid 19511] <... futex resumed>) = 1 [pid 19510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19508] <... futex resumed>) = 0 [pid 19507] <... futex resumed>) = 0 [pid 19506] <... futex resumed>) = 0 [pid 19513] <... close resumed>) = 0 [pid 19512] <... close resumed>) = 0 [pid 19511] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19509] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19508] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19506] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 19513] write(1, "executing program\n", 18 [pid 19512] write(1, "executing program\n", 18executing program [pid 19511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19509] <... socketpair resumed>[8, 9]) = 0 [pid 19513] <... write resumed>) = 18 [pid 19512] <... write resumed>) = 18 [pid 19511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19510] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] <... futex resumed>) = 0 [pid 19507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19513] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] <... bpf resumed>) = 6 [pid 19510] <... futex resumed>) = 0 [pid 19509] <... futex resumed>) = 1 [pid 19508] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19507] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] <... futex resumed>) = 0 [pid 19513] <... futex resumed>) = 0 [pid 19512] <... futex resumed>) = 0 [pid 19511] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19509] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19507] <... futex resumed>) = 0 [pid 19506] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19512] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19511] <... futex resumed>) = 1 [pid 19510] <... socket resumed>) = 7 [pid 19508] <... futex resumed>) = 0 [pid 19506] <... futex resumed>) = 0 [pid 19506] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19513] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19511] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19512] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19508] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19508] <... futex resumed>) = 0 [pid 19508] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19510] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19511] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19510] <... futex resumed>) = 1 [pid 19507] <... futex resumed>) = 0 [pid 19513] <... mmap resumed>) = 0x7fcabe046000 [pid 19509] <... sendmsg resumed>) = 144 [pid 19507] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19509] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] <... futex resumed>) = 0 [pid 19509] <... futex resumed>) = 1 [pid 19506] <... futex resumed>) = 0 [pid 19507] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19509] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19506] exit_group(0 [pid 19513] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19511] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19509] <... futex resumed>) = ? [pid 19506] <... exit_group resumed>) = ? [pid 19513] <... mprotect resumed>) = 0 [pid 19512] <... mmap resumed>) = 0x7fcabe046000 [pid 19511] <... futex resumed>) = 1 [pid 19510] <... socket resumed>) = 8 [pid 19509] +++ exited with 0 +++ [pid 19508] <... futex resumed>) = 0 [pid 19513] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19512] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19511] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19510] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19513] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19512] <... mprotect resumed>) = 0 [pid 19511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19510] <... sendto resumed>) = 28 [pid 19508] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19506] +++ exited with 0 +++ [pid 19513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19512] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19511] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19510] recvfrom(8, [pid 19508] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19514 attached [pid 19512] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19511] <... socket resumed>) = 7 [pid 19510] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19507}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19508] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19514] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19513] <... clone3 resumed> => {parent_tid=[19514]}, 88) = 19514 [pid 19512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19511] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] recvfrom(8, [pid 19508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19515 attached [pid 19514] <... rseq resumed>) = 0 [pid 19513] rt_sigprocmask(SIG_SETMASK, [], [pid 19511] <... futex resumed>) = 0 [pid 19510] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19507}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19508] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19514] set_robust_list(0x7fcabe0669a0, 24 [pid 19513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19512] <... clone3 resumed> => {parent_tid=[19515]}, 88) = 19515 [pid 19511] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19510] close(8 [pid 19508] <... futex resumed>) = 0 [pid 19515] <... rseq resumed>) = 0 [pid 19514] <... set_robust_list resumed>) = 0 [pid 19513] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] rt_sigprocmask(SIG_SETMASK, [], [pid 19508] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19515] set_robust_list(0x7fcabe0669a0, 24 [pid 19514] rt_sigprocmask(SIG_SETMASK, [], [pid 19513] <... futex resumed>) = 0 [pid 19512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19511] <... socket resumed>) = 8 [pid 19510] <... close resumed>) = 0 [pid 19515] <... set_robust_list resumed>) = 0 [pid 19514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19513] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19510] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] rt_sigprocmask(SIG_SETMASK, [], [pid 19514] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19512] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19510] <... futex resumed>) = 1 [pid 19507] <... futex resumed>) = 0 [pid 19515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19514] <... openat resumed>) = 3 [pid 19512] <... futex resumed>) = 0 [pid 19511] <... sendto resumed>) = 28 [pid 19510] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19507] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19514] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19511] recvfrom(8, [pid 19510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19507] <... futex resumed>) = 0 [pid 19515] <... openat resumed>) = 3 [pid 19514] <... futex resumed>) = 1 [pid 19513] <... futex resumed>) = 0 [pid 19511] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19508}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19510] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19507] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19515] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19513] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] recvfrom(8, [pid 19510] <... socketpair resumed>[8, 9]) = 0 [pid 19515] <... futex resumed>) = 1 [pid 19512] <... futex resumed>) = 0 [pid 19511] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19508}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19515] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19512] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] close(8 [pid 19510] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19516 attached [pid 19515] <... socket resumed>) = 4 [pid 19514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19513] <... futex resumed>) = 0 [pid 19512] <... futex resumed>) = 0 [pid 19510] <... futex resumed>) = 1 [pid 19507] <... futex resumed>) = 0 [pid 19516] set_robust_list(0x55555b4de6a0, 24 [pid 19515] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19513] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19512] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19511] <... close resumed>) = 0 [pid 19510] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19507] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] <... set_robust_list resumed>) = 0 [pid 19515] <... futex resumed>) = 0 [pid 19514] <... socket resumed>) = 4 [pid 19512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19511] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19507] <... futex resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19516 [pid 19516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19515] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19514] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] <... futex resumed>) = 1 [pid 19510] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19508] <... futex resumed>) = 0 [pid 19507] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19516] <... prctl resumed>) = 0 [pid 19515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19514] <... futex resumed>) = 1 [pid 19513] <... futex resumed>) = 0 [pid 19512] <... futex resumed>) = 0 [pid 19511] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19508] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] setpgid(0, 0 [pid 19514] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19513] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] <... setpgid resumed>) = 0 [pid 19514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19513] <... futex resumed>) = 0 [pid 19516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19513] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19515] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19514] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19512] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19511] <... socketpair resumed>[8, 9]) = 0 [pid 19510] <... sendmsg resumed>) = 144 [pid 19508] <... futex resumed>) = 0 [pid 19515] <... socket resumed>) = 5 [pid 19511] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19510] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19508] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19515] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] <... futex resumed>) = 0 [pid 19510] <... futex resumed>) = 1 [pid 19508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19507] <... futex resumed>) = 0 [pid 19515] <... futex resumed>) = 1 [pid 19512] <... futex resumed>) = 0 [pid 19511] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19510] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19508] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19507] exit_group(0 [pid 19516] <... openat resumed>) = 3 [pid 19515] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19514] <... socket resumed>) = 5 [pid 19512] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19510] <... futex resumed>) = ? [pid 19508] <... futex resumed>) = 0 [pid 19507] <... exit_group resumed>) = ? [pid 19516] write(3, "1000", 4 [pid 19515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19514] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] <... futex resumed>) = 0 [pid 19511] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19510] +++ exited with 0 +++ [pid 19508] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19516] <... write resumed>) = 4 [pid 19515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19514] <... futex resumed>) = 1 [pid 19513] <... futex resumed>) = 0 [pid 19512] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19507] +++ exited with 0 +++ [pid 19516] close(3 [pid 19515] <... bpf resumed>) = 6 [pid 19514] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19513] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] <... sendmsg resumed>) = 144 [pid 19516] <... close resumed>) = 0 [pid 19515] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19513] <... futex resumed>) = 0 [pid 19511] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19507, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- executing program [pid 19516] write(1, "executing program\n", 18 [pid 19515] <... futex resumed>) = 1 [pid 19514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19513] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19512] <... futex resumed>) = 0 [pid 19511] <... futex resumed>) = 1 [pid 19508] <... futex resumed>) = 0 [pid 19516] <... write resumed>) = 18 [pid 19515] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19514] <... bpf resumed>) = 6 [pid 19512] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19511] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19508] exit_group(0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19516] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19514] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] <... futex resumed>) = 0 [pid 19511] <... futex resumed>) = ? [pid 19508] <... exit_group resumed>) = ? [pid 19516] <... futex resumed>) = 0 [pid 19515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19514] <... futex resumed>) = 1 [pid 19513] <... futex resumed>) = 0 [pid 19512] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19511] +++ exited with 0 +++ [pid 19516] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19515] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19516] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19515] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19513] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19513] <... futex resumed>) = 0 [pid 19516] <... mmap resumed>) = 0x7fcabe046000 [pid 19513] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19516] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19515] <... futex resumed>) = 1 [pid 19514] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19512] <... futex resumed>) = 0 [pid 19508] +++ exited with 0 +++ [pid 19515] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19512] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19516] <... mprotect resumed>) = 0 [pid 19515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19514] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19515] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19512] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19515] <... socket resumed>) = 7 [pid 19514] <... futex resumed>) = 1 [pid 19513] <... futex resumed>) = 0 [pid 19515] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19512] <... futex resumed>) = 0 [pid 19515] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19512] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19512] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19517 attached [pid 19516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19515] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19514] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19513] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19517] set_robust_list(0x55555b4de6a0, 24 [pid 19516] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19515] <... socket resumed>) = 8 [pid 19514] <... socket resumed>) = 7 [pid 19513] <... futex resumed>) = 0 [pid 19517] <... set_robust_list resumed>) = 0 [pid 19515] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19513] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19515] <... sendto resumed>) = 28 [pid 19514] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19517 [pid 19514] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19518 attached [pid 19517] <... prctl resumed>) = 0 [pid 19515] recvfrom(8, [pid 19514] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19513] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19517] setpgid(0, 0 [pid 19516] <... clone3 resumed> => {parent_tid=[19518]}, 88) = 19518 [pid 19515] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19512}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19513] <... futex resumed>) = 0 [pid 19518] <... rseq resumed>) = 0 [pid 19517] <... setpgid resumed>) = 0 [pid 19516] rt_sigprocmask(SIG_SETMASK, [], [pid 19515] recvfrom(8, [pid 19514] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19513] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... restart_syscall resumed>) = 0 [pid 19518] set_robust_list(0x7fcabe0669a0, 24 [pid 19516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19514] <... socket resumed>) = 8 [pid 19518] <... set_robust_list resumed>) = 0 [pid 19517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19516] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19512}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19514] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19518] rt_sigprocmask(SIG_SETMASK, [], [pid 19517] <... openat resumed>) = 3 [pid 19516] <... futex resumed>) = 0 [pid 19515] close(8 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19517] write(3, "1000", 4 [pid 19516] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19515] <... close resumed>) = 0 [pid 19514] <... sendto resumed>) = 28 [pid 19517] <... write resumed>) = 4 [pid 19515] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19517] close(3 [pid 19515] <... futex resumed>) = 1 [pid 19512] <... futex resumed>) = 0 [pid 19517] <... close resumed>) = 0 executing program [pid 19515] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19512] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19519 attached [pid 19517] write(1, "executing program\n", 18 [pid 19515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19512] <... futex resumed>) = 0 [pid 19519] set_robust_list(0x55555b4de6a0, 24 [pid 19517] <... write resumed>) = 18 [pid 19515] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19512] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19519] <... set_robust_list resumed>) = 0 [pid 19518] <... openat resumed>) = 3 [pid 19517] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] <... socketpair resumed>[8, 9]) = 0 [pid 19514] recvfrom(8, [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19519 [pid 19519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19518] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19513}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19518] <... futex resumed>) = 1 [pid 19516] <... futex resumed>) = 0 [pid 19514] recvfrom(8, [pid 19518] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19516] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19516] <... futex resumed>) = 0 [pid 19518] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19516] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19514] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19513}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19519] <... prctl resumed>) = 0 [pid 19517] <... futex resumed>) = 0 [pid 19515] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] setpgid(0, 0 [pid 19518] <... socket resumed>) = 4 [pid 19517] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19515] <... futex resumed>) = 1 [pid 19514] close(8 [pid 19512] <... futex resumed>) = 0 [pid 19519] <... setpgid resumed>) = 0 [pid 19518] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19515] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19512] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19518] <... futex resumed>) = 1 [pid 19517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19516] <... futex resumed>) = 0 [pid 19515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19514] <... close resumed>) = 0 [pid 19512] <... futex resumed>) = 0 [pid 19519] <... openat resumed>) = 3 [pid 19518] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19516] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19515] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19514] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19512] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19519] write(3, "1000", 4 [pid 19518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19516] <... futex resumed>) = 0 [pid 19515] <... sendmsg resumed>) = 144 executing program [pid 19514] <... futex resumed>) = 1 [pid 19513] <... futex resumed>) = 0 [pid 19519] <... write resumed>) = 4 [pid 19517] <... mmap resumed>) = 0x7fcabe046000 [pid 19515] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] close(3 [pid 19517] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19515] <... futex resumed>) = 1 [pid 19512] <... futex resumed>) = 0 [pid 19519] <... close resumed>) = 0 [pid 19517] <... mprotect resumed>) = 0 [pid 19515] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19512] exit_group(0 [pid 19519] write(1, "executing program\n", 18 [pid 19517] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19515] <... futex resumed>) = ? [pid 19512] <... exit_group resumed>) = ? [pid 19519] <... write resumed>) = 18 [pid 19518] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19517] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19516] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19515] +++ exited with 0 +++ [pid 19514] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19513] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19513] <... futex resumed>) = 0 [pid 19512] +++ exited with 0 +++ ./strace-static-x86_64: Process 19520 attached [pid 19519] <... futex resumed>) = 0 [pid 19514] <... socketpair resumed>[8, 9]) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19520] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19519] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19518] <... socket resumed>) = 5 [pid 19517] <... clone3 resumed> => {parent_tid=[19520]}, 88) = 19520 [pid 19514] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19520] <... rseq resumed>) = 0 [pid 19519] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19517] rt_sigprocmask(SIG_SETMASK, [], [pid 19513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19520] set_robust_list(0x7fcabe0669a0, 24 [pid 19519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19514] <... futex resumed>) = 0 [pid 19513] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] <... set_robust_list resumed>) = 0 [pid 19519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19518] <... futex resumed>) = 1 [pid 19516] <... futex resumed>) = 0 [pid 19514] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19513] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19520] rt_sigprocmask(SIG_SETMASK, [], [pid 19519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19518] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19517] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19513] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19519] <... mmap resumed>) = 0x7fcabe046000 [pid 19517] <... futex resumed>) = 0 [pid 19516] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19521 attached [pid 19520] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19519] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19517] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19516] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19521] set_robust_list(0x55555b4de6a0, 24 [pid 19520] <... openat resumed>) = 3 [pid 19519] <... mprotect resumed>) = 0 [pid 19518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19514] <... sendmsg resumed>) = 144 [pid 19521] <... set_robust_list resumed>) = 0 [pid 19520] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19518] <... bpf resumed>) = 6 [pid 19514] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19521 [pid 19520] <... futex resumed>) = 1 [pid 19519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19517] <... futex resumed>) = 0 [pid 19520] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19517] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19522 attached [pid 19520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19517] <... futex resumed>) = 0 [pid 19522] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19520] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19519] <... clone3 resumed> => {parent_tid=[19522]}, 88) = 19522 [pid 19517] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] <... rseq resumed>) = 0 [pid 19521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19520] <... socket resumed>) = 4 [pid 19519] rt_sigprocmask(SIG_SETMASK, [], [pid 19522] set_robust_list(0x7fcabe0669a0, 24) = 0 [pid 19520] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19518] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19514] <... futex resumed>) = 1 [pid 19514] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] <... prctl resumed>) = 0 [pid 19518] <... futex resumed>) = 1 [pid 19516] <... futex resumed>) = 0 [pid 19513] <... futex resumed>) = 0 [pid 19521] setpgid(0, 0 [pid 19518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19516] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] <... setpgid resumed>) = 0 [pid 19513] exit_group(0 [pid 19518] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19516] <... futex resumed>) = 0 [pid 19522] rt_sigprocmask(SIG_SETMASK, [], [pid 19521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19520] <... futex resumed>) = 1 [pid 19519] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] <... futex resumed>) = 0 [pid 19513] <... exit_group resumed>) = ? [pid 19514] <... futex resumed>) = ? [pid 19522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19520] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] <... futex resumed>) = 0 [pid 19518] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19522] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19519] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19517] <... futex resumed>) = 0 [pid 19516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19522] <... openat resumed>) = 3 [pid 19520] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19517] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19518] <... futex resumed>) = 0 [pid 19522] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] <... socket resumed>) = 5 [pid 19518] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19522] <... futex resumed>) = 1 [pid 19520] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] <... futex resumed>) = 0 [pid 19516] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] <... openat resumed>) = 3 [pid 19520] <... futex resumed>) = 1 [pid 19519] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19517] <... futex resumed>) = 0 [pid 19516] <... futex resumed>) = 0 [pid 19522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19520] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] <... futex resumed>) = 0 [pid 19517] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19519] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19517] <... futex resumed>) = 0 [pid 19522] <... socket resumed>) = 4 [pid 19521] write(3, "1000", 4 [pid 19520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19518] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19517] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19516] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19514] +++ exited with 0 +++ [pid 19513] +++ exited with 0 +++ [pid 19521] <... write resumed>) = 4 [pid 19518] <... socket resumed>) = 7 [pid 19521] close(3 [pid 19518] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19521] <... close resumed>) = 0 [pid 19518] <... futex resumed>) = 1 executing program [pid 19516] <... futex resumed>) = 0 [pid 19521] write(1, "executing program\n", 18 [pid 19516] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19521] <... write resumed>) = 18 [pid 19518] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19516] <... futex resumed>) = 0 [pid 19521] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19521] <... futex resumed>) = 0 [pid 19521] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19518] <... socket resumed>) = 8 [pid 19521] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19518] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19522] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19520] <... bpf resumed>) = 6 [pid 19518] <... sendto resumed>) = 28 [pid 19522] <... futex resumed>) = 1 [pid 19521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19520] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] <... futex resumed>) = 0 [pid 19522] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] <... mmap resumed>) = 0x7fcabe046000 [pid 19520] <... futex resumed>) = 1 [pid 19519] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] recvfrom(8, [pid 19517] <... futex resumed>) = 0 [pid 19522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19521] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19520] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] <... futex resumed>) = 0 [pid 19517] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19521] <... mprotect resumed>) = 0 [pid 19520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19519] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19518] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19516}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19517] <... futex resumed>) = 0 [pid 19522] <... socket resumed>) = 5 [pid 19521] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19518] recvfrom(8, [pid 19517] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] <... restart_syscall resumed>) = 0 [pid 19522] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19520] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19518] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19516}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19522] <... futex resumed>) = 1 [pid 19521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19520] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19523 attached [pid 19522] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19520] <... futex resumed>) = 1 [pid 19519] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] close(8 [pid 19517] <... futex resumed>) = 0 [pid 19523] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19521] <... clone3 resumed> => {parent_tid=[19523]}, 88) = 19523 [pid 19520] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] <... futex resumed>) = 0 [pid 19518] <... close resumed>) = 0 [pid 19517] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19523] <... rseq resumed>) = 0 [pid 19522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19521] rt_sigprocmask(SIG_SETMASK, [], [pid 19520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19519] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19518] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19524 attached [pid 19523] set_robust_list(0x7fcabe0669a0, 24 [pid 19522] <... bpf resumed>) = 6 [pid 19520] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19517] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19523] <... set_robust_list resumed>) = 0 [pid 19522] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19520] <... socket resumed>) = 7 [pid 19518] <... futex resumed>) = 1 [pid 19516] <... futex resumed>) = 0 [pid 19524] set_robust_list(0x55555b4de6a0, 24 [pid 19523] rt_sigprocmask(SIG_SETMASK, [], [pid 19522] <... futex resumed>) = 1 [pid 19521] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] <... futex resumed>) = 0 [pid 19518] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19516] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19524 [pid 19524] <... set_robust_list resumed>) = 0 [pid 19523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19522] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] <... futex resumed>) = 0 [pid 19520] <... futex resumed>) = 1 [pid 19519] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19517] <... futex resumed>) = 0 [pid 19516] <... futex resumed>) = 0 [pid 19524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19523] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19521] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19520] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] <... futex resumed>) = 0 [pid 19518] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19517] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] <... prctl resumed>) = 0 [pid 19523] <... openat resumed>) = 3 [pid 19522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19519] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19518] <... socketpair resumed>[8, 9]) = 0 [pid 19517] <... futex resumed>) = 0 [pid 19524] setpgid(0, 0 [pid 19523] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19520] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19518] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19517] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] <... setpgid resumed>) = 0 [pid 19523] <... futex resumed>) = 1 [pid 19522] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] <... futex resumed>) = 0 [pid 19520] <... socket resumed>) = 8 [pid 19518] <... futex resumed>) = 1 [pid 19516] <... futex resumed>) = 0 [pid 19523] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19522] <... futex resumed>) = 1 [pid 19521] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] <... futex resumed>) = 0 [pid 19518] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19516] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19523] <... socket resumed>) = 4 [pid 19522] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] <... futex resumed>) = 0 [pid 19520] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19519] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19524] <... openat resumed>) = 3 [pid 19523] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19521] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19520] <... sendto resumed>) = 28 [pid 19519] <... futex resumed>) = 0 executing program [pid 19518] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19516] <... futex resumed>) = 0 [pid 19524] write(3, "1000", 4 [pid 19523] <... futex resumed>) = 0 [pid 19522] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19520] recvfrom(8, [pid 19519] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] <... write resumed>) = 4 [pid 19522] <... socket resumed>) = 7 [pid 19520] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19517}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19516] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] close(3 [pid 19522] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] recvfrom(8, [pid 19524] <... close resumed>) = 0 [pid 19522] <... futex resumed>) = 1 [pid 19520] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19517}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19519] <... futex resumed>) = 0 [pid 19524] write(1, "executing program\n", 18 [pid 19522] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19520] close(8 [pid 19519] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] <... write resumed>) = 18 [pid 19522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19519] <... futex resumed>) = 0 [pid 19524] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19520] <... close resumed>) = 0 [pid 19519] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] <... futex resumed>) = 0 [pid 19522] <... socket resumed>) = 8 [pid 19520] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19522] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19520] <... futex resumed>) = 1 [pid 19517] <... futex resumed>) = 0 [pid 19524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19520] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19517] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19520] <... socketpair resumed>[8, 9]) = 0 [pid 19517] <... futex resumed>) = 0 [pid 19524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19517] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] <... mmap resumed>) = 0x7fcabe046000 [pid 19523] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19522] <... sendto resumed>) = 28 [pid 19521] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19518] <... sendmsg resumed>) = 144 [pid 19523] <... socket resumed>) = 5 [pid 19518] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] <... futex resumed>) = 0 [pid 19523] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] recvfrom(8, [pid 19521] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19518] <... futex resumed>) = 1 [pid 19523] <... futex resumed>) = 0 [pid 19522] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19519}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19518] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19524] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19523] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19522] recvfrom(8, [pid 19521] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] <... futex resumed>) = 1 [pid 19517] <... futex resumed>) = 0 [pid 19516] <... futex resumed>) = 0 [pid 19523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19521] <... futex resumed>) = 0 [pid 19523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19521] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19524] <... mprotect resumed>) = 0 [pid 19523] <... bpf resumed>) = 6 [pid 19522] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19519}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19520] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19517] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19516] exit_group(0 [pid 19524] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19518] <... futex resumed>) = ? [pid 19517] <... futex resumed>) = 0 [pid 19516] <... exit_group resumed>) = ? [pid 19518] +++ exited with 0 +++ [pid 19517] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] close(8 [pid 19520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19523] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] <... futex resumed>) = 0 [pid 19523] <... futex resumed>) = 1 [pid 19521] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19521] <... futex resumed>) = 0 [pid 19524] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19523] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19521] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19523] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] <... close resumed>) = 0 [pid 19521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19520] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19516] +++ exited with 0 +++ ./strace-static-x86_64: Process 19525 attached [pid 19523] <... futex resumed>) = 0 [pid 19522] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19521] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19525] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19524] <... clone3 resumed> => {parent_tid=[19525]}, 88) = 19525 [pid 19522] <... futex resumed>) = 1 [pid 19521] <... futex resumed>) = 0 [pid 19520] <... sendmsg resumed>) = 144 [pid 19519] <... futex resumed>) = 0 [pid 19524] rt_sigprocmask(SIG_SETMASK, [], [pid 19523] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19522] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19521] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19519] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19522] <... socketpair resumed>[8, 9]) = 0 [pid 19520] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19526 attached [pid 19524] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19520] <... futex resumed>) = 1 [pid 19519] <... futex resumed>) = 0 [pid 19517] <... futex resumed>) = 0 [pid 19526] set_robust_list(0x55555b4de6a0, 24 [pid 19525] <... rseq resumed>) = 0 [pid 19524] <... futex resumed>) = 0 [pid 19523] <... socket resumed>) = 7 [pid 19522] <... futex resumed>) = 0 [pid 19520] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19517] exit_group(0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19526 [pid 19526] <... set_robust_list resumed>) = 0 [pid 19525] set_robust_list(0x7fcabe0669a0, 24 [pid 19524] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19523] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19522] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19520] <... futex resumed>) = ? [pid 19519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19517] <... exit_group resumed>) = ? [pid 19526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19525] <... set_robust_list resumed>) = 0 [pid 19523] <... futex resumed>) = 1 [pid 19521] <... futex resumed>) = 0 [pid 19520] +++ exited with 0 +++ [pid 19519] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] <... prctl resumed>) = 0 [pid 19525] rt_sigprocmask(SIG_SETMASK, [], [pid 19523] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] <... futex resumed>) = 1 [pid 19526] setpgid(0, 0 [pid 19525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19521] <... futex resumed>) = 0 [pid 19519] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19526] <... setpgid resumed>) = 0 [pid 19525] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19523] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19521] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19525] <... openat resumed>) = 3 [pid 19523] <... socket resumed>) = 8 [pid 19522] <... futex resumed>) = 0 [pid 19526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19525] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19522] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19517] +++ exited with 0 +++ [pid 19526] <... openat resumed>) = 3 [pid 19525] <... futex resumed>) = 1 [pid 19524] <... futex resumed>) = 0 [pid 19523] <... sendto resumed>) = 28 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19517, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19526] write(3, "1000", 4 [pid 19525] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19524] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] recvfrom(8, [pid 19522] <... sendmsg resumed>) = 144 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19526] <... write resumed>) = 4 [pid 19525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19524] <... futex resumed>) = 0 [pid 19523] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19521}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19522] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19526] close(3 [pid 19525] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19524] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19522] <... futex resumed>) = 1 [pid 19519] <... futex resumed>) = 0 [pid 19526] <... close resumed>) = 0 [pid 19525] <... socket resumed>) = 4 [pid 19523] recvfrom(8, [pid 19522] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19519] exit_group(0executing program [pid 19526] write(1, "executing program\n", 18 [pid 19525] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19521}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19522] <... futex resumed>) = ? [pid 19519] <... exit_group resumed>) = ? [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19527 attached [pid 19526] <... write resumed>) = 18 [pid 19525] <... futex resumed>) = 1 [pid 19524] <... futex resumed>) = 0 [pid 19523] close(8 [pid 19522] +++ exited with 0 +++ [pid 19525] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19524] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] <... futex resumed>) = 0 [pid 19524] <... futex resumed>) = 1 [pid 19523] <... close resumed>) = 0 [pid 19527] set_robust_list(0x55555b4de6a0, 24 [pid 19526] <... futex resumed>) = 0 [pid 19525] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19524] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19523] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19527] <... set_robust_list resumed>) = 0 [pid 19526] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19525] <... socket resumed>) = 5 [pid 19523] <... futex resumed>) = 1 [pid 19521] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19527 [pid 19527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19526] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19525] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19519] +++ exited with 0 +++ [pid 19525] <... futex resumed>) = 1 [pid 19523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19521] <... futex resumed>) = 0 [pid 19527] <... prctl resumed>) = 0 [pid 19526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19525] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19524] <... futex resumed>) = 0 [pid 19523] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19521] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19527] setpgid(0, 0 [pid 19526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19524] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] <... socketpair resumed>[8, 9]) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19527] <... setpgid resumed>) = 0 [pid 19526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19525] <... futex resumed>) = 0 [pid 19524] <... futex resumed>) = 1 [pid 19523] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19523] <... futex resumed>) = 1 [pid 19521] <... futex resumed>) = 0 [pid 19526] <... mmap resumed>) = 0x7fcabe046000 [pid 19525] <... bpf resumed>) = 6 [pid 19524] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19523] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19527] <... openat resumed>) = 3 [pid 19526] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19525] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19521] <... futex resumed>) = 0 [pid 19527] write(3, "1000", 4 [pid 19526] <... mprotect resumed>) = 0 [pid 19525] <... futex resumed>) = 0 [pid 19524] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19521] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19527] <... write resumed>) = 4 [pid 19526] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19524] <... futex resumed>) = 0 [pid 19527] close(3 [pid 19526] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19525] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19524] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19523] <... sendmsg resumed>) = 144 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19528 attached [pid 19527] <... close resumed>) = 0 [pid 19526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19525] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19523] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19528] set_robust_list(0x55555b4de6a0, 24 [pid 19527] write(1, "executing program\n", 18 [pid 19525] <... futex resumed>) = 0 [pid 19524] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19523] <... futex resumed>) = 1 [pid 19521] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19529 attached [pid 19528] <... set_robust_list resumed>) = 0 [pid 19527] <... write resumed>) = 18 [pid 19526] <... clone3 resumed> => {parent_tid=[19529]}, 88) = 19529 [pid 19525] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19524] <... futex resumed>) = 0 [pid 19523] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19521] exit_group(0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19528 [pid 19529] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19527] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] rt_sigprocmask(SIG_SETMASK, [], [pid 19525] <... socket resumed>) = 7 [pid 19524] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19523] <... futex resumed>) = ? [pid 19521] <... exit_group resumed>) = ? [pid 19529] <... rseq resumed>) = 0 [pid 19528] <... prctl resumed>) = 0 [pid 19527] <... futex resumed>) = 0 [pid 19526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19525] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19523] +++ exited with 0 +++ [pid 19527] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19526] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19524] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] set_robust_list(0x7fcabe0669a0, 24 [pid 19528] setpgid(0, 0 [pid 19527] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19526] <... futex resumed>) = 0 [pid 19525] <... futex resumed>) = 0 [pid 19524] <... futex resumed>) = 0 [pid 19529] <... set_robust_list resumed>) = 0 [pid 19528] <... setpgid resumed>) = 0 [pid 19529] rt_sigprocmask(SIG_SETMASK, [], [pid 19528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19526] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19525] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19524] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19528] <... openat resumed>) = 3 [pid 19527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19525] <... socket resumed>) = 8 [pid 19521] +++ exited with 0 +++ [pid 19527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19529] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19528] write(3, "1000", 4 [pid 19527] <... mmap resumed>) = 0x7fcabe046000 [pid 19525] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19529] <... openat resumed>) = 3 [pid 19528] <... write resumed>) = 4 [pid 19527] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19529] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19528] close(3 [pid 19527] <... mprotect resumed>) = 0 [pid 19525] <... sendto resumed>) = 28 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19529] <... futex resumed>) = 1 [pid 19528] <... close resumed>) = 0 [pid 19527] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 19526] <... futex resumed>) = 0 [pid 19525] recvfrom(8, [pid 19529] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19528] write(1, "executing program\n", 18 [pid 19527] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19526] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19524}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19528] <... write resumed>) = 18 [pid 19527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19526] <... futex resumed>) = 0 [pid 19525] recvfrom(8, ./strace-static-x86_64: Process 19530 attached [pid 19529] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19528] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19525] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19524}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19530] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19529] <... socket resumed>) = 4 [pid 19528] <... futex resumed>) = 0 [pid 19527] <... clone3 resumed> => {parent_tid=[19530]}, 88) = 19530 [pid 19525] close(8./strace-static-x86_64: Process 19531 attached [pid 19530] <... rseq resumed>) = 0 [pid 19529] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19528] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19527] rt_sigprocmask(SIG_SETMASK, [], [pid 19525] <... close resumed>) = 0 [pid 19531] set_robust_list(0x55555b4de6a0, 24 [pid 19530] set_robust_list(0x7fcabe0669a0, 24 [pid 19529] <... futex resumed>) = 1 [pid 19528] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19526] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19531 [pid 19525] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] <... set_robust_list resumed>) = 0 [pid 19530] <... set_robust_list resumed>) = 0 [pid 19529] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19527] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] <... futex resumed>) = 1 [pid 19524] <... futex resumed>) = 0 [pid 19531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19530] rt_sigprocmask(SIG_SETMASK, [], [pid 19529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19527] <... futex resumed>) = 0 [pid 19526] <... futex resumed>) = 0 [pid 19525] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19524] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] <... prctl resumed>) = 0 [pid 19530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19529] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19527] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19526] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19524] <... futex resumed>) = 0 [pid 19531] setpgid(0, 0 [pid 19530] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19529] <... socket resumed>) = 5 [pid 19528] <... mmap resumed>) = 0x7fcabe046000 [pid 19525] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19524] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19531] <... setpgid resumed>) = 0 [pid 19530] <... openat resumed>) = 3 [pid 19528] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19529] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] <... socketpair resumed>[8, 9]) = 0 [pid 19529] <... futex resumed>) = 1 [pid 19528] <... mprotect resumed>) = 0 [pid 19526] <... futex resumed>) = 0 [pid 19531] <... openat resumed>) = 3 [pid 19530] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19528] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19526] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] <... futex resumed>) = 1 [pid 19529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19527] <... futex resumed>) = 0 [pid 19525] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] write(3, "1000", 4 [pid 19530] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19527] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] <... write resumed>) = 4 [pid 19530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19527] <... futex resumed>) = 0 [pid 19531] close(3 [pid 19530] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19527] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19531] <... close resumed>) = 0 [pid 19530] <... socket resumed>) = 4 [pid 19531] write(1, "executing program\n", 18 [pid 19530] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19526] <... futex resumed>) = 0 [pid 19525] <... futex resumed>) = 1 [pid 19524] <... futex resumed>) = 0 [pid 19531] <... write resumed>) = 18 [pid 19530] <... futex resumed>) = 1 [pid 19529] <... bpf resumed>) = 6 [pid 19528] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19527] <... futex resumed>) = 0 [pid 19526] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19525] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19524] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19529] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19524] <... futex resumed>) = 0 [pid 19531] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19532 attached ) = 0 [pid 19530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19529] <... futex resumed>) = 0 [pid 19527] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19524] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19532] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19531] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19530] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19528] <... clone3 resumed> => {parent_tid=[19532]}, 88) = 19532 [pid 19527] <... futex resumed>) = 0 [pid 19526] <... futex resumed>) = 0 [pid 19531] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19530] <... socket resumed>) = 5 [pid 19527] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19530] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19530] <... futex resumed>) = 0 [pid 19527] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19527] <... futex resumed>) = 0 [pid 19532] <... rseq resumed>) = 0 [pid 19531] <... mmap resumed>) = 0x7fcabe046000 [pid 19530] <... bpf resumed>) = 6 [pid 19529] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19528] rt_sigprocmask(SIG_SETMASK, [], [pid 19527] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19526] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19532] set_robust_list(0x7fcabe0669a0, 24 [pid 19531] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19530] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19532] <... set_robust_list resumed>) = 0 [pid 19531] <... mprotect resumed>) = 0 [pid 19530] <... futex resumed>) = 1 [pid 19529] <... futex resumed>) = 0 [pid 19528] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19527] <... futex resumed>) = 0 [pid 19526] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] rt_sigprocmask(SIG_SETMASK, [], [pid 19531] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19530] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19529] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19528] <... futex resumed>) = 0 [pid 19527] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] <... futex resumed>) = 0 [pid 19525] <... sendmsg resumed>) = 144 [pid 19532] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19531] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19529] <... socket resumed>) = 7 [pid 19528] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19527] <... futex resumed>) = 0 [pid 19526] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19525] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19529] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19527] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 19533 attached [pid 19532] <... openat resumed>) = 3 [pid 19530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19529] <... futex resumed>) = 0 [pid 19526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19525] <... futex resumed>) = 1 [pid 19524] <... futex resumed>) = 0 [pid 19533] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19532] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] <... clone3 resumed> => {parent_tid=[19533]}, 88) = 19533 [pid 19530] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19526] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19525] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19524] exit_group(0 [pid 19533] <... rseq resumed>) = 0 [pid 19532] <... futex resumed>) = 1 [pid 19531] rt_sigprocmask(SIG_SETMASK, [], [pid 19530] <... futex resumed>) = 1 [pid 19529] <... socket resumed>) = 8 [pid 19528] <... futex resumed>) = 0 [pid 19527] <... futex resumed>) = 0 [pid 19526] <... futex resumed>) = 0 [pid 19525] <... futex resumed>) = ? [pid 19524] <... exit_group resumed>) = ? [pid 19533] set_robust_list(0x7fcabe0669a0, 24 [pid 19532] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19531] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19530] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19529] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19528] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19527] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19525] +++ exited with 0 +++ [pid 19524] +++ exited with 0 +++ [pid 19533] <... set_robust_list resumed>) = 0 [pid 19532] <... socket resumed>) = 4 [pid 19531] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19528] <... futex resumed>) = 0 [pid 19527] <... futex resumed>) = 0 [pid 19533] rt_sigprocmask(SIG_SETMASK, [], [pid 19532] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] <... futex resumed>) = 0 [pid 19530] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19529] <... sendto resumed>) = 28 [pid 19528] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19527] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19532] <... futex resumed>) = 0 [pid 19531] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19530] <... socket resumed>) = 7 [pid 19529] recvfrom(8, [pid 19528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19533] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19532] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19530] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19526}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19528] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] <... openat resumed>) = 3 [pid 19532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19530] <... futex resumed>) = 1 [pid 19527] <... futex resumed>) = 0 [pid 19530] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19528] <... futex resumed>) = 0 [pid 19528] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19527] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] <... futex resumed>) = 0 [pid 19527] <... futex resumed>) = 1 [pid 19533] <... futex resumed>) = 1 [pid 19531] <... futex resumed>) = 0 [pid 19530] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19527] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19533] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19531] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] <... socket resumed>) = 8 [pid 19533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19531] <... futex resumed>) = 0 [pid 19530] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19533] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19532] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19531] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19530] <... sendto resumed>) = 28 [pid 19529] recvfrom(8, [pid 19533] <... socket resumed>) = 4 [pid 19532] <... socket resumed>) = 5 [pid 19530] recvfrom(8, [pid 19529] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19526}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19533] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19527}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19533] <... futex resumed>) = 1 [pid 19532] <... futex resumed>) = 1 [pid 19531] <... futex resumed>) = 0 [pid 19530] recvfrom(8, [pid 19529] close(8 [pid 19528] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19533] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19532] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19531] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19527}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19529] <... close resumed>) = 0 [pid 19528] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19531] <... futex resumed>) = 0 [pid 19530] close(8 [pid 19529] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19528] <... futex resumed>) = 0 [pid 19533] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19531] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19530] <... close resumed>) = 0 [pid 19528] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19533] <... socket resumed>) = 5 [pid 19532] <... bpf resumed>) = 6 [pid 19530] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] <... futex resumed>) = 1 [pid 19526] <... futex resumed>) = 0 [pid 19533] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] <... futex resumed>) = 1 [pid 19529] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19527] <... futex resumed>) = 0 [pid 19526] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19533] <... futex resumed>) = 1 [pid 19532] <... futex resumed>) = 1 [pid 19531] <... futex resumed>) = 0 [pid 19530] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19528] <... futex resumed>) = 0 [pid 19527] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19534 attached [pid 19533] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19532] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19531] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19529] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19528] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19527] <... futex resumed>) = 0 [pid 19526] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19531] <... futex resumed>) = 0 [pid 19530] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19529] <... socketpair resumed>[8, 9]) = 0 [pid 19528] <... futex resumed>) = 0 [pid 19527] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] set_robust_list(0x55555b4de6a0, 24 [pid 19533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19531] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19530] <... socketpair resumed>[8, 9]) = 0 [pid 19529] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19528] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19534 [pid 19534] <... set_robust_list resumed>) = 0 [pid 19533] <... bpf resumed>) = 6 [pid 19532] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19530] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] <... futex resumed>) = 0 [pid 19526] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19533] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19527] <... futex resumed>) = 0 [pid 19526] <... futex resumed>) = 0 [pid 19534] <... prctl resumed>) = 0 [pid 19526] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] <... futex resumed>) = 0 [pid 19534] setpgid(0, 0 [pid 19528] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] <... futex resumed>) = 1 [pid 19532] <... futex resumed>) = 1 [pid 19531] <... futex resumed>) = 0 [pid 19530] <... futex resumed>) = 1 [pid 19528] <... futex resumed>) = 0 [pid 19527] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19531] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19527] <... futex resumed>) = 0 [pid 19533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19531] <... futex resumed>) = 0 [pid 19528] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19527] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] <... setpgid resumed>) = 0 [pid 19533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19531] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19533] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19532] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19533] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] <... socket resumed>) = 7 [pid 19530] <... sendmsg resumed>) = 144 [pid 19529] <... sendmsg resumed>) = 144 [pid 19533] <... futex resumed>) = 1 [pid 19531] <... futex resumed>) = 0 [pid 19530] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19529] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19531] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19527] <... futex resumed>) = 0 [pid 19530] <... futex resumed>) = 1 [pid 19534] <... openat resumed>) = 3 [pid 19531] <... futex resumed>) = 0 [pid 19527] exit_group(0 [pid 19533] <... socket resumed>) = 7 [pid 19531] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] write(3, "1000", 4 [pid 19533] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19529] <... futex resumed>) = 1 [pid 19527] <... exit_group resumed>) = ? [pid 19526] <... futex resumed>) = 0 [pid 19534] <... write resumed>) = 4 [pid 19533] <... futex resumed>) = 0 [pid 19532] <... futex resumed>) = 1 [pid 19531] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19530] +++ exited with 0 +++ [pid 19529] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19528] <... futex resumed>) = 0 [pid 19526] exit_group(0 [pid 19532] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19529] <... futex resumed>) = ? [pid 19528] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19526] <... exit_group resumed>) = ? [pid 19534] close(3 [pid 19533] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19531] <... futex resumed>) = 0 [pid 19529] +++ exited with 0 +++ [pid 19528] <... futex resumed>) = 0 [pid 19527] +++ exited with 0 +++ [pid 19534] <... close resumed>) = 0 [pid 19533] <... socket resumed>) = 8 [pid 19532] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19531] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19534] write(1, "executing program\n", 18 [pid 19533] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19532] <... socket resumed>) = 8 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19527, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19534] <... write resumed>) = 18 [pid 19533] <... sendto resumed>) = 28 [pid 19532] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19526] +++ exited with 0 +++ [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19534] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] recvfrom(8, [pid 19532] <... sendto resumed>) = 28 [pid 19534] <... futex resumed>) = 0 [pid 19533] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19531}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19532] recvfrom(8, [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19534] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19533] recvfrom(8, [pid 19532] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19528}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19534] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19533] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19531}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19532] recvfrom(8, [pid 19534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19533] close(8 [pid 19532] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19528}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19533] <... close resumed>) = 0 [pid 19532] close(8 [pid 19534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19533] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] <... mmap resumed>) = 0x7fcabe046000 [pid 19533] <... futex resumed>) = 1 [pid 19532] <... close resumed>) = 0 [pid 19531] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19534] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19533] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19532] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19531] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] <... futex resumed>) = 1 [pid 19531] <... futex resumed>) = 0 [pid 19528] <... futex resumed>) = 0 [pid 19534] <... mprotect resumed>) = 0 [pid 19532] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19531] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19533] <... socketpair resumed>[8, 9]) = 0 [pid 19532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19528] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19534] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19533] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19532] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19528] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19532] <... socketpair resumed>[8, 9]) = 0 [pid 19532] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19535 attached [pid 19534] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19533] <... futex resumed>) = 1 [pid 19531] <... futex resumed>) = 0 [pid 19533] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19531] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19535 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19535] set_robust_list(0x55555b4de6a0, 24 [pid 19533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19531] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19537 attached ./strace-static-x86_64: Process 19536 attached [pid 19535] <... set_robust_list resumed>) = 0 [pid 19533] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19532] <... futex resumed>) = 1 [pid 19528] <... futex resumed>) = 0 [pid 19537] set_robust_list(0x55555b4de6a0, 24 [pid 19536] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19534] <... clone3 resumed> => {parent_tid=[19536]}, 88) = 19536 [pid 19532] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19531] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19528] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19537 [pid 19537] <... set_robust_list resumed>) = 0 [pid 19536] <... rseq resumed>) = 0 [pid 19535] <... prctl resumed>) = 0 [pid 19534] rt_sigprocmask(SIG_SETMASK, [], [pid 19533] <... sendmsg resumed>) = 144 [pid 19528] <... futex resumed>) = 0 [pid 19528] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19534] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19534] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19532] <... sendmsg resumed>) = 144 [pid 19537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19536] set_robust_list(0x7fcabe0669a0, 24 [pid 19535] setpgid(0, 0 [pid 19533] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] <... prctl resumed>) = 0 [pid 19533] <... futex resumed>) = 1 [pid 19532] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] <... set_robust_list resumed>) = 0 [pid 19535] <... setpgid resumed>) = 0 [pid 19537] setpgid(0, 0 [pid 19533] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19537] <... setpgid resumed>) = 0 [pid 19531] <... futex resumed>) = 0 [pid 19531] exit_group(0 [pid 19535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19533] <... futex resumed>) = ? [pid 19531] <... exit_group resumed>) = ? [pid 19537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19536] rt_sigprocmask(SIG_SETMASK, [], [pid 19533] +++ exited with 0 +++ [pid 19537] <... openat resumed>) = 3 [pid 19536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19535] <... openat resumed>) = 3 [pid 19532] <... futex resumed>) = 1 [pid 19537] write(3, "1000", 4 [pid 19536] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19535] write(3, "1000", 4 [pid 19532] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19528] <... futex resumed>) = 0 [pid 19537] <... write resumed>) = 4 [pid 19531] +++ exited with 0 +++ [pid 19528] exit_group(0 [pid 19537] close(3 [pid 19536] <... openat resumed>) = 3 [pid 19535] <... write resumed>) = 4 [pid 19532] <... futex resumed>) = ? [pid 19528] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19531, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19537] <... close resumed>) = 0 [pid 19536] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] close(3 [pid 19532] +++ exited with 0 +++ [pid 5838] restart_syscall(<... resuming interrupted clone ...>executing program [pid 19537] write(1, "executing program\n", 18 [pid 19536] <... futex resumed>) = 1 [pid 19535] <... close resumed>) = 0 [pid 19534] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19537] <... write resumed>) = 18 executing program [pid 19536] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19535] write(1, "executing program\n", 18 [pid 19534] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19528] +++ exited with 0 +++ [pid 19537] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19535] <... write resumed>) = 18 [pid 19534] <... futex resumed>) = 0 [pid 19537] <... futex resumed>) = 0 [pid 19536] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19535] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19537] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19536] <... socket resumed>) = 4 [pid 19535] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19537] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19536] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19538 attached [pid 19537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19536] <... futex resumed>) = 1 [pid 19535] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19534] <... futex resumed>) = 0 [pid 19538] set_robust_list(0x55555b4de6a0, 24 [pid 19537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19536] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19534] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] <... set_robust_list resumed>) = 0 [pid 19537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19534] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19538 [pid 19537] <... mmap resumed>) = 0x7fcabe046000 [pid 19536] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19534] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19535] <... mmap resumed>) = 0x7fcabe046000 [pid 19535] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19537] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19536] <... socket resumed>) = 5 [pid 19535] <... mprotect resumed>) = 0 [pid 19537] <... mprotect resumed>) = 0 [pid 19538] <... prctl resumed>) = 0 [pid 19537] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19538] setpgid(0, 0 [pid 19537] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19536] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19538] <... setpgid resumed>) = 0 [pid 19537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19536] <... futex resumed>) = 1 [pid 19535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19534] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19540 attached ./strace-static-x86_64: Process 19539 attached [pid 19538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19536] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19534] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19539] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19537] <... clone3 resumed> => {parent_tid=[19539]}, 88) = 19539 [pid 19536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19535] <... clone3 resumed> => {parent_tid=[19540]}, 88) = 19540 [pid 19534] <... futex resumed>) = 0 [pid 19539] <... rseq resumed>) = 0 [pid 19538] <... openat resumed>) = 3 [pid 19539] set_robust_list(0x7fcabe0669a0, 24 [pid 19540] <... rseq resumed>) = 0 [pid 19539] <... set_robust_list resumed>) = 0 [pid 19537] rt_sigprocmask(SIG_SETMASK, [], [pid 19536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19535] rt_sigprocmask(SIG_SETMASK, [], [pid 19534] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19538] write(3, "1000", 4 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19540] set_robust_list(0x7fcabe0669a0, 24 [pid 19539] rt_sigprocmask(SIG_SETMASK, [], [pid 19538] <... write resumed>) = 4 [pid 19537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19536] <... bpf resumed>) = 6 [pid 19535] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 19541 attached [pid 19540] <... set_robust_list resumed>) = 0 [pid 19539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19537] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] set_robust_list(0x55555b4de6a0, 24 [pid 19540] rt_sigprocmask(SIG_SETMASK, [], [pid 19537] <... futex resumed>) = 0 [pid 19536] <... futex resumed>) = 1 [pid 19534] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19541 [pid 19535] <... futex resumed>) = 0 [pid 19541] <... set_robust_list resumed>) = 0 [pid 19540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19537] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19534] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19540] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19539] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19538] close(3 [pid 19536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19534] <... futex resumed>) = 0 [pid 19541] <... prctl resumed>) = 0 [pid 19540] <... openat resumed>) = 3 [pid 19539] <... openat resumed>) = 3 [pid 19538] <... close resumed>) = 0 [pid 19536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19535] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19541] setpgid(0, 0 [pid 19540] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19539] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 19538] write(1, "executing program\n", 18 [pid 19535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19541] <... setpgid resumed>) = 0 [pid 19540] <... futex resumed>) = 0 [pid 19539] <... futex resumed>) = 1 [pid 19538] <... write resumed>) = 18 [pid 19537] <... futex resumed>) = 0 [pid 19536] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19535] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19540] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19539] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19538] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] <... futex resumed>) = 0 [pid 19539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19538] <... futex resumed>) = 0 [pid 19537] <... futex resumed>) = 0 [pid 19539] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19538] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19537] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19539] <... socket resumed>) = 4 [pid 19538] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19539] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19540] <... socket resumed>) = 4 [pid 19539] <... futex resumed>) = 1 [pid 19538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19537] <... futex resumed>) = 0 [pid 19536] <... futex resumed>) = 1 [pid 19535] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] <... futex resumed>) = 0 [pid 19541] <... openat resumed>) = 3 [pid 19540] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19539] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19537] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19534] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] write(3, "1000", 4 [pid 19540] <... futex resumed>) = 0 [pid 19539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19538] <... mmap resumed>) = 0x7fcabe046000 [pid 19537] <... futex resumed>) = 0 [pid 19536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19535] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] <... futex resumed>) = 0 [pid 19541] <... write resumed>) = 4 [pid 19540] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19539] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19538] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19537] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19535] <... futex resumed>) = 0 [pid 19534] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19541] close(3 [pid 19540] <... socket resumed>) = 5 [pid 19539] <... socket resumed>) = 5 [pid 19538] <... mprotect resumed>) = 0 [pid 19535] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19541] <... close resumed>) = 0 [pid 19540] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19539] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19536] <... socket resumed>) = 7 executing program [pid 19535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19541] write(1, "executing program\n", 18 [pid 19540] <... futex resumed>) = 0 [pid 19536] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] <... write resumed>) = 18 [pid 19540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19535] <... futex resumed>) = 0 [pid 19534] <... futex resumed>) = 0 [pid 19536] <... futex resumed>) = 1 [pid 19541] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] <... bpf resumed>) = 6 [pid 19539] <... futex resumed>) = 1 [pid 19538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19537] <... futex resumed>) = 0 [pid 19536] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19535] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] <... futex resumed>) = 0 [pid 19540] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19539] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19537] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] <... socket resumed>) = 8 [pid 19534] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19542 attached [pid 19541] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19540] <... futex resumed>) = 1 [pid 19539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19537] <... futex resumed>) = 0 [pid 19535] <... futex resumed>) = 0 [pid 19542] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19541] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19538] <... clone3 resumed> => {parent_tid=[19542]}, 88) = 19542 [pid 19537] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19535] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19542] <... rseq resumed>) = 0 [pid 19541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19540] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19539] <... bpf resumed>) = 6 [pid 19538] rt_sigprocmask(SIG_SETMASK, [], [pid 19536] <... sendto resumed>) = 28 [pid 19535] <... futex resumed>) = 0 [pid 19542] set_robust_list(0x7fcabe0669a0, 24 [pid 19541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19540] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19539] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19536] recvfrom(8, [pid 19535] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19542] <... set_robust_list resumed>) = 0 [pid 19541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19540] <... futex resumed>) = 0 [pid 19539] <... futex resumed>) = 1 [pid 19538] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] <... futex resumed>) = 0 [pid 19536] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19534}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19542] rt_sigprocmask(SIG_SETMASK, [], [pid 19541] <... mmap resumed>) = 0x7fcabe046000 [pid 19540] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19539] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19538] <... futex resumed>) = 0 [pid 19537] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] recvfrom(8, [pid 19535] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19541] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19538] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19537] <... futex resumed>) = 0 [pid 19536] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19534}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19535] <... futex resumed>) = 0 [pid 19542] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19541] <... mprotect resumed>) = 0 [pid 19540] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19537] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19536] close(8 [pid 19535] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19541] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19540] <... socket resumed>) = 7 [pid 19539] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19536] <... close resumed>) = 0 [pid 19541] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19540] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19540] <... futex resumed>) = 1 [pid 19536] <... futex resumed>) = 1 [pid 19535] <... futex resumed>) = 0 [pid 19539] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19543 attached [pid 19542] <... openat resumed>) = 3 [pid 19540] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19539] <... futex resumed>) = 1 [pid 19537] <... futex resumed>) = 0 [pid 19536] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19535] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19543] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19542] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19539] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19537] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] <... futex resumed>) = 0 [pid 19543] <... rseq resumed>) = 0 [pid 19542] <... futex resumed>) = 1 [pid 19541] <... clone3 resumed> => {parent_tid=[19543]}, 88) = 19543 [pid 19540] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19539] <... socket resumed>) = 7 [pid 19538] <... futex resumed>) = 0 [pid 19537] <... futex resumed>) = 0 [pid 19536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19535] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] <... futex resumed>) = 0 [pid 19543] set_robust_list(0x7fcabe0669a0, 24 [pid 19542] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19541] rt_sigprocmask(SIG_SETMASK, [], [pid 19540] <... socket resumed>) = 8 [pid 19539] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19534] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19543] <... set_robust_list resumed>) = 0 [pid 19541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19540] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19536] <... socketpair resumed>[8, 9]) = 0 [pid 19542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19543] rt_sigprocmask(SIG_SETMASK, [], [pid 19541] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19540] <... sendto resumed>) = 28 [pid 19539] <... futex resumed>) = 0 [pid 19538] <... futex resumed>) = 0 [pid 19537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19536] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19542] <... socket resumed>) = 4 [pid 19541] <... futex resumed>) = 0 [pid 19540] recvfrom(8, [pid 19539] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19538] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19537] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] <... futex resumed>) = 1 [pid 19534] <... futex resumed>) = 0 [pid 19543] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19542] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19540] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19535}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19537] <... futex resumed>) = 0 [pid 19536] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19534] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19543] <... openat resumed>) = 3 [pid 19542] <... futex resumed>) = 1 [pid 19540] recvfrom(8, [pid 19539] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19538] <... futex resumed>) = 0 [pid 19537] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] <... futex resumed>) = 0 [pid 19543] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19538] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19543] <... futex resumed>) = 1 [pid 19542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19539] <... socket resumed>) = 8 [pid 19538] <... futex resumed>) = 0 [pid 19543] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19542] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19538] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19539] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19542] <... socket resumed>) = 5 [pid 19541] <... futex resumed>) = 0 [pid 19540] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19535}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19534] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19542] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] <... sendmsg resumed>) = 144 [pid 19542] <... futex resumed>) = 1 [pid 19540] close(8 [pid 19541] <... futex resumed>) = 1 [pid 19538] <... futex resumed>) = 0 [pid 19538] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19541] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19536] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19536] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19539] <... sendto resumed>) = 28 [pid 19539] recvfrom(8, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19537}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19539] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19537}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19539] close(8) = 0 [pid 19539] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19539] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19543] <... futex resumed>) = 0 [pid 19543] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 4 [pid 19542] <... bpf resumed>) = 6 [pid 19540] <... close resumed>) = 0 [pid 19538] <... futex resumed>) = 0 [pid 19537] <... futex resumed>) = 0 [pid 19534] <... futex resumed>) = 0 [pid 19542] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19534] exit_group(0 [pid 19543] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] <... futex resumed>) = 0 [pid 19540] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19537] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19536] <... futex resumed>) = ? [pid 19534] <... exit_group resumed>) = ? [pid 19543] <... futex resumed>) = 1 [pid 19542] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19541] <... futex resumed>) = 0 [pid 19540] <... futex resumed>) = 1 [pid 19539] <... futex resumed>) = 0 [pid 19538] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] <... futex resumed>) = 1 [pid 19536] +++ exited with 0 +++ [pid 19535] <... futex resumed>) = 0 [pid 19543] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19540] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19539] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19537] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19535] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19541] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19539] <... socketpair resumed>[8, 9]) = 0 [pid 19538] <... futex resumed>) = 0 [pid 19535] <... futex resumed>) = 0 [pid 19543] <... futex resumed>) = 0 [pid 19542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19541] <... futex resumed>) = 1 [pid 19540] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19539] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19535] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19543] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19542] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19541] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19540] <... socketpair resumed>[8, 9]) = 0 [pid 19539] <... futex resumed>) = 1 [pid 19537] <... futex resumed>) = 0 [pid 19543] <... socket resumed>) = 5 [pid 19540] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19539] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19537] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19534] +++ exited with 0 +++ [pid 19542] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19543] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] <... futex resumed>) = 1 [pid 19539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19538] <... futex resumed>) = 0 [pid 19537] <... futex resumed>) = 0 [pid 19542] <... futex resumed>) = 1 [pid 19535] <... futex resumed>) = 0 [pid 19543] <... futex resumed>) = 1 [pid 19542] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19541] <... futex resumed>) = 0 [pid 19540] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19539] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19538] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19537] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19535] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19534, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19542] <... socket resumed>) = 7 [pid 19541] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19538] <... futex resumed>) = 0 [pid 19535] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19543] <... bpf resumed>) = 6 [pid 19542] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] <... futex resumed>) = 0 [pid 19538] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19542] <... futex resumed>) = 0 [pid 19541] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19542] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19538] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] <... socket resumed>) = 8 [pid 19540] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19539] <... sendmsg resumed>) = 144 [pid 19538] <... futex resumed>) = 0 [pid 19543] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19543] <... futex resumed>) = 1 [pid 19542] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19541] <... futex resumed>) = 0 [pid 19540] <... sendmsg resumed>) = 144 [pid 19539] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19543] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19542] <... sendto resumed>) = 28 [pid 19541] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19540] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19539] <... futex resumed>) = 1 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19542] recvfrom(8, [pid 19541] <... futex resumed>) = 0 [pid 19540] <... futex resumed>) = 1 [pid 19539] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19537] <... futex resumed>) = 0 [pid 19535] <... futex resumed>) = 0 [pid 19543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19542] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19538}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19541] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19540] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19537] exit_group(0 [pid 19535] exit_group(0 [pid 19543] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19542] recvfrom(8, [pid 19540] <... futex resumed>) = ? [pid 19539] <... futex resumed>) = ? [pid 19537] <... exit_group resumed>) = ? [pid 19535] <... exit_group resumed>) = ? [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19543] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19542] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19538}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19540] +++ exited with 0 +++ ./strace-static-x86_64: Process 19544 attached [pid 19543] <... futex resumed>) = 1 [pid 19542] close(8 [pid 19541] <... futex resumed>) = 0 [pid 19539] +++ exited with 0 +++ [pid 19544] set_robust_list(0x55555b4de6a0, 24 [pid 19543] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19542] <... close resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19544 [pid 19544] <... set_robust_list resumed>) = 0 [pid 19542] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19541] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19535] +++ exited with 0 +++ [pid 19544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19543] <... futex resumed>) = 0 [pid 19542] <... futex resumed>) = 1 [pid 19541] <... futex resumed>) = 1 [pid 19538] <... futex resumed>) = 0 [pid 19537] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19543] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19541] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19538] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19543] <... socket resumed>) = 7 [pid 19542] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19538] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19544] <... prctl resumed>) = 0 [pid 19543] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19542] <... socketpair resumed>[8, 9]) = 0 [pid 19541] <... futex resumed>) = 0 [pid 19538] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] setpgid(0, 0 [pid 19543] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19541] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19541] <... futex resumed>) = 0 [pid 19543] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19541] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] <... setpgid resumed>) = 0 [pid 19543] <... socket resumed>) = 8 [pid 19542] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19543] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19543] <... sendto resumed>) = 28 [pid 19542] <... futex resumed>) = 1 [pid 19538] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19543] recvfrom(8, [pid 19542] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19538] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] <... openat resumed>) = 3 [pid 19543] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19541}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19538] <... futex resumed>) = 0 [pid 19544] write(3, "1000", 4 [pid 19543] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19541}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19543] close(8) = 0 [pid 19543] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19541] <... futex resumed>) = 0 [pid 19543] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19541] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19543] <... socketpair resumed>[8, 9]) = 0 [pid 19541] <... futex resumed>) = 0 [pid 19541] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19543] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] <... write resumed>) = 4 [pid 19542] <... sendmsg resumed>) = 144 [pid 19541] <... futex resumed>) = 0 [pid 19538] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19544] close(3 [pid 19542] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19543] <... futex resumed>) = 1 [pid 19541] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19538] exit_group(0 [pid 19543] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19541] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19545 attached [pid 19544] <... close resumed>) = 0 [pid 19542] <... futex resumed>) = ? [pid 19541] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19538] <... exit_group resumed>) = ? executing program ./strace-static-x86_64: Process 19546 attached [pid 19545] set_robust_list(0x55555b4de6a0, 24 [pid 19544] write(1, "executing program\n", 18 [pid 19543] <... sendmsg resumed>) = 144 [pid 19542] +++ exited with 0 +++ [pid 19545] <... set_robust_list resumed>) = 0 [pid 19544] <... write resumed>) = 18 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19546 [pid 19545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19544] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] setpgid(0, 0 [pid 19544] <... futex resumed>) = 0 [pid 19546] set_robust_list(0x55555b4de6a0, 24 [pid 19545] <... setpgid resumed>) = 0 [pid 19544] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19543] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] <... set_robust_list resumed>) = 0 [pid 19545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19544] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19543] <... futex resumed>) = 1 [pid 19538] +++ exited with 0 +++ [pid 19541] <... futex resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19545 [pid 19546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19545] <... openat resumed>) = 3 [pid 19544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19543] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19541] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19546] <... prctl resumed>) = 0 [pid 19545] write(3, "1000", 4 [pid 19544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19543] <... futex resumed>) = ? [pid 19541] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19546] setpgid(0, 0 [pid 19544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19546] <... setpgid resumed>) = 0 [pid 19545] <... write resumed>) = 4 [pid 19544] <... mmap resumed>) = 0x7fcabe046000 [pid 19543] +++ exited with 0 +++ [pid 19546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19544] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19545] close(3) = 0 [pid 19544] <... mprotect resumed>) = 0 [pid 19546] <... openat resumed>) = 3 [pid 19545] write(1, "executing program\n", 18 [pid 19544] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 19545] <... write resumed>) = 18 [pid 19541] +++ exited with 0 +++ [pid 19546] write(3, "1000", 4./strace-static-x86_64: Process 19547 attached ) = 4 [pid 19545] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19547 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19546] close(3 [pid 19545] <... futex resumed>) = 0 [pid 19544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19547] set_robust_list(0x55555b4de6a0, 24 [pid 19546] <... close resumed>) = 0 [pid 19545] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, ./strace-static-x86_64: Process 19548 attached [pid 19547] <... set_robust_list resumed>) = 0 [pid 19546] write(1, "executing program\n", 18executing program [pid 19545] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19544] <... clone3 resumed> => {parent_tid=[19548]}, 88) = 19548 [pid 19548] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19546] <... write resumed>) = 18 [pid 19544] rt_sigprocmask(SIG_SETMASK, [], [pid 19548] <... rseq resumed>) = 0 [pid 19547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19546] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19548] set_robust_list(0x7fcabe0669a0, 24 [pid 19547] <... prctl resumed>) = 0 [pid 19546] <... futex resumed>) = 0 [pid 19545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19544] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] <... set_robust_list resumed>) = 0 [pid 19547] setpgid(0, 0 [pid 19546] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19544] <... futex resumed>) = 0 [pid 19548] rt_sigprocmask(SIG_SETMASK, [], [pid 19547] <... setpgid resumed>) = 0 [pid 19546] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19545] <... mmap resumed>) = 0x7fcabe046000 [pid 19544] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19545] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19548] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19547] <... openat resumed>) = 3 [pid 19545] <... mprotect resumed>) = 0 [pid 19546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19548] <... openat resumed>) = 3 [pid 19547] write(3, "1000", 4 [pid 19546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19545] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 19549 attached [pid 19548] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] <... write resumed>) = 4 [pid 19546] <... mmap resumed>) = 0x7fcabe046000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19549 [pid 19549] set_robust_list(0x55555b4de6a0, 24 [pid 19548] <... futex resumed>) = 1 [pid 19547] close(3 [pid 19546] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19545] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19544] <... futex resumed>) = 0 [pid 19549] <... set_robust_list resumed>) = 0 [pid 19548] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19547] <... close resumed>) = 0 [pid 19546] <... mprotect resumed>) = 0 [pid 19545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19544] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19550 attached [pid 19549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 19547] write(1, "executing program\n", 18 [pid 19546] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19544] <... futex resumed>) = 0 [pid 19550] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19549] <... prctl resumed>) = 0 [pid 19548] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19547] <... write resumed>) = 18 [pid 19544] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19550] <... rseq resumed>) = 0 [pid 19550] set_robust_list(0x7fcabe0669a0, 24 [pid 19549] setpgid(0, 0 [pid 19548] <... socket resumed>) = 4 [pid 19547] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19545] <... clone3 resumed> => {parent_tid=[19550]}, 88) = 19550 [pid 19550] <... set_robust_list resumed>) = 0 [pid 19549] <... setpgid resumed>) = 0 [pid 19548] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] <... futex resumed>) = 0 [pid 19546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19545] rt_sigprocmask(SIG_SETMASK, [], [pid 19550] rt_sigprocmask(SIG_SETMASK, [], [pid 19549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19548] <... futex resumed>) = 1 [pid 19547] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19544] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19551 attached [pid 19548] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19547] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19546] <... clone3 resumed> => {parent_tid=[19551]}, 88) = 19551 [pid 19545] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19544] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19549] <... openat resumed>) = 3 [pid 19548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19546] rt_sigprocmask(SIG_SETMASK, [], [pid 19545] <... futex resumed>) = 0 [pid 19551] <... rseq resumed>) = 0 [pid 19550] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19549] write(3, "1000", 4 [pid 19548] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19545] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] <... futex resumed>) = 0 [pid 19551] set_robust_list(0x7fcabe0669a0, 24 [pid 19550] <... openat resumed>) = 3 [pid 19549] <... write resumed>) = 4 [pid 19548] <... socket resumed>) = 5 [pid 19547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19546] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19551] <... set_robust_list resumed>) = 0 [pid 19551] rt_sigprocmask(SIG_SETMASK, [], [pid 19550] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] close(3 [pid 19548] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] <... mmap resumed>) = 0x7fcabe046000 [pid 19546] <... futex resumed>) = 0 [pid 19551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19550] <... futex resumed>) = 1 [pid 19549] <... close resumed>) = 0 [pid 19548] <... futex resumed>) = 1 [pid 19547] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19546] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] <... futex resumed>) = 0 [pid 19544] <... futex resumed>) = 0 executing program [pid 19551] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19550] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] write(1, "executing program\n", 18 [pid 19548] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19544] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19549] <... write resumed>) = 18 [pid 19548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19547] <... mprotect resumed>) = 0 [pid 19545] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] <... futex resumed>) = 0 [pid 19551] <... openat resumed>) = 3 [pid 19550] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19549] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19544] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19551] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... socket resumed>) = 4 [pid 19549] <... futex resumed>) = 0 [pid 19548] <... bpf resumed>) = 6 [pid 19547] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19545] <... futex resumed>) = 0 [pid 19551] <... futex resumed>) = 1 [pid 19550] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19548] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19546] <... futex resumed>) = 0 [pid 19545] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19551] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19550] <... futex resumed>) = 0 [pid 19549] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19548] <... futex resumed>) = 1 [pid 19547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19546] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19544] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19552 attached [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19550] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19548] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19546] <... futex resumed>) = 0 [pid 19545] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19551] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] <... rseq resumed>) = 0 [pid 19551] <... socket resumed>) = 4 [pid 19550] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19547] <... clone3 resumed> => {parent_tid=[19552]}, 88) = 19552 [pid 19546] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] <... futex resumed>) = 0 [pid 19544] <... futex resumed>) = 0 [pid 19550] <... socket resumed>) = 5 [pid 19549] <... mmap resumed>) = 0x7fcabe046000 [pid 19548] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19547] rt_sigprocmask(SIG_SETMASK, [], [pid 19545] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19552] set_robust_list(0x7fcabe0669a0, 24 [pid 19551] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] <... set_robust_list resumed>) = 0 [pid 19551] <... futex resumed>) = 1 [pid 19550] <... futex resumed>) = 0 [pid 19549] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19548] <... futex resumed>) = 0 [pid 19547] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] <... futex resumed>) = 0 [pid 19545] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] rt_sigprocmask(SIG_SETMASK, [], [pid 19551] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19549] <... mprotect resumed>) = 0 [pid 19548] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19547] <... futex resumed>) = 0 [pid 19546] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] <... futex resumed>) = 0 [pid 19544] <... futex resumed>) = 0 [pid 19552] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19550] <... bpf resumed>) = 6 [pid 19549] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19548] <... socket resumed>) = 7 [pid 19547] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] <... futex resumed>) = 0 [pid 19545] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19552] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19551] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19550] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19548] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19551] <... socket resumed>) = 5 [pid 19550] <... futex resumed>) = 0 [pid 19549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19548] <... futex resumed>) = 0 [pid 19545] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19553 attached [pid 19551] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19548] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19545] <... futex resumed>) = 0 [pid 19544] <... futex resumed>) = 0 [pid 19552] <... openat resumed>) = 3 [pid 19551] <... futex resumed>) = 1 [pid 19550] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19549] <... clone3 resumed> => {parent_tid=[19553]}, 88) = 19553 [pid 19552] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] rt_sigprocmask(SIG_SETMASK, [], [pid 19550] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19552] <... futex resumed>) = 1 [pid 19550] <... futex resumed>) = 0 [pid 19549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19548] <... socket resumed>) = 8 [pid 19547] <... futex resumed>) = 0 [pid 19546] <... futex resumed>) = 0 [pid 19545] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19544] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19553] <... rseq resumed>) = 0 [pid 19552] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19550] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19547] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19553] set_robust_list(0x7fcabe0669a0, 24 [pid 19552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19551] <... futex resumed>) = 0 [pid 19549] <... futex resumed>) = 0 [pid 19548] <... sendto resumed>) = 28 [pid 19547] <... futex resumed>) = 0 [pid 19546] <... futex resumed>) = 1 [pid 19545] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... set_robust_list resumed>) = 0 [pid 19552] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19550] <... futex resumed>) = 0 [pid 19549] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19548] recvfrom(8, [pid 19547] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] <... futex resumed>) = 1 [pid 19553] rt_sigprocmask(SIG_SETMASK, [], [pid 19552] <... socket resumed>) = 4 [pid 19551] <... bpf resumed>) = 6 [pid 19550] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19548] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19544}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19545] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19552] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... socket resumed>) = 7 [pid 19548] recvfrom(8, [pid 19553] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19552] <... futex resumed>) = 1 [pid 19551] <... futex resumed>) = 1 [pid 19548] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19544}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19547] <... futex resumed>) = 0 [pid 19546] <... futex resumed>) = 0 [pid 19553] <... openat resumed>) = 3 [pid 19552] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19551] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19550] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] close(8 [pid 19547] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19550] <... futex resumed>) = 1 [pid 19548] <... close resumed>) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19546] <... futex resumed>) = 0 [pid 19545] <... futex resumed>) = 0 [pid 19553] <... futex resumed>) = 1 [pid 19552] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19550] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] <... futex resumed>) = 0 [pid 19548] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19545] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19552] <... socket resumed>) = 5 [pid 19551] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19549] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] <... futex resumed>) = 1 [pid 19544] <... futex resumed>) = 0 [pid 19545] <... futex resumed>) = 0 [pid 19553] <... socket resumed>) = 4 [pid 19552] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19549] <... futex resumed>) = 0 [pid 19548] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19545] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] <... futex resumed>) = 1 [pid 19551] <... futex resumed>) = 1 [pid 19550] <... socket resumed>) = 8 [pid 19549] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19547] <... futex resumed>) = 0 [pid 19546] <... futex resumed>) = 0 [pid 19544] <... futex resumed>) = 0 [pid 19553] <... futex resumed>) = 0 [pid 19552] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19551] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19550] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19548] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19547] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19553] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19550] <... sendto resumed>) = 28 [pid 19549] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] <... futex resumed>) = 0 [pid 19546] <... futex resumed>) = 0 [pid 19553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19551] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19550] recvfrom(8, [pid 19549] <... futex resumed>) = 0 [pid 19548] <... socketpair resumed>[8, 9]) = 0 [pid 19547] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19553] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19552] <... bpf resumed>) = 6 [pid 19551] <... socket resumed>) = 7 [pid 19550] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19545}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19549] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19548] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... socket resumed>) = 5 [pid 19552] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] recvfrom(8, [pid 19553] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] <... futex resumed>) = 1 [pid 19551] <... futex resumed>) = 1 [pid 19550] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19545}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19548] <... futex resumed>) = 1 [pid 19547] <... futex resumed>) = 0 [pid 19546] <... futex resumed>) = 0 [pid 19544] <... futex resumed>) = 0 [pid 19553] <... futex resumed>) = 1 [pid 19552] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19551] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19550] close(8 [pid 19549] <... futex resumed>) = 0 [pid 19548] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19547] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19550] <... close resumed>) = 0 [pid 19549] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19547] <... futex resumed>) = 0 [pid 19546] <... futex resumed>) = 0 [pid 19544] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19551] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19550] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] <... futex resumed>) = 0 [pid 19548] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19547] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19546] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19544] <... futex resumed>) = 0 [pid 19553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19552] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19551] <... socket resumed>) = 8 [pid 19550] <... futex resumed>) = 1 [pid 19549] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] <... futex resumed>) = 0 [pid 19544] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19553] <... bpf resumed>) = 6 [pid 19550] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19545] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19545] <... futex resumed>) = 0 [pid 19553] <... futex resumed>) = 1 [pid 19552] <... futex resumed>) = 1 [pid 19551] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19550] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19549] <... futex resumed>) = 0 [pid 19548] <... sendmsg resumed>) = 144 [pid 19547] <... futex resumed>) = 0 [pid 19545] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19553] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19552] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19551] <... sendto resumed>) = 28 [pid 19550] <... socketpair resumed>[8, 9]) = 0 [pid 19549] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19548] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19551] recvfrom(8, [pid 19550] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] <... futex resumed>) = 0 [pid 19548] <... futex resumed>) = 1 [pid 19547] <... futex resumed>) = 0 [pid 19544] <... futex resumed>) = 0 [pid 19553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19552] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19551] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19546}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19550] <... futex resumed>) = 1 [pid 19549] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19548] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19547] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] <... futex resumed>) = 0 [pid 19544] exit_group(0 [pid 19553] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19552] <... socket resumed>) = 7 [pid 19551] recvfrom(8, [pid 19550] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19548] <... futex resumed>) = ? [pid 19545] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] <... exit_group resumed>) = ? [pid 19553] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19546}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19548] +++ exited with 0 +++ [pid 19545] <... futex resumed>) = 0 [pid 19553] <... futex resumed>) = 1 [pid 19552] <... futex resumed>) = 1 [pid 19551] close(8 [pid 19550] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19549] <... futex resumed>) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19545] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19553] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19552] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19551] <... close resumed>) = 0 [pid 19549] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19551] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] <... futex resumed>) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19551] <... futex resumed>) = 1 [pid 19549] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19547] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19546] <... futex resumed>) = 0 [pid 19551] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19550] <... sendmsg resumed>) = 144 [pid 19550] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19552] <... socket resumed>) = 8 [pid 19551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19546] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19544] +++ exited with 0 +++ [pid 19553] <... socket resumed>) = 7 [pid 19552] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19551] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19550] <... futex resumed>) = 1 [pid 19546] <... futex resumed>) = 0 [pid 19545] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19553] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19551] <... socketpair resumed>[8, 9]) = 0 [pid 19550] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19546] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] exit_group(0 [pid 19552] <... sendto resumed>) = 28 [pid 19553] <... futex resumed>) = 1 [pid 19552] recvfrom(8, [pid 19551] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19550] <... futex resumed>) = ? [pid 19549] <... futex resumed>) = 0 [pid 19546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19545] <... exit_group resumed>) = ? [pid 19553] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19552] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19547}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19551] <... futex resumed>) = 0 [pid 19550] +++ exited with 0 +++ [pid 19549] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] recvfrom(8, [pid 19551] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19546] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19554 attached [pid 19553] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19552] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19547}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19551] <... sendmsg resumed>) = 144 [pid 19549] <... futex resumed>) = 0 [pid 19546] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19545] +++ exited with 0 +++ [pid 19553] <... socket resumed>) = 8 [pid 19552] close(8 [pid 19551] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] set_robust_list(0x55555b4de6a0, 24 [pid 19546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19554] <... set_robust_list resumed>) = 0 [pid 19553] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19552] <... close resumed>) = 0 [pid 19551] <... futex resumed>) = 0 [pid 19546] exit_group(0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19554 [pid 19554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19553] <... sendto resumed>) = 28 [pid 19552] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] <... exit_group resumed>) = ? [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19554] <... prctl resumed>) = 0 [pid 19553] recvfrom(8, [pid 19552] <... futex resumed>) = 1 [pid 19551] +++ exited with 0 +++ [pid 5835] <... restart_syscall resumed>) = 0 [pid 19554] setpgid(0, 0) = 0 [pid 19554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19553] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19549}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19552] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19547] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19554] <... openat resumed>) = 3 [pid 19553] recvfrom(8, [pid 19547] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19546] +++ exited with 0 +++ ./strace-static-x86_64: Process 19555 attached [pid 19554] write(3, "1000", 4 [pid 19553] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19549}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19552] <... futex resumed>) = 0 [pid 19547] <... futex resumed>) = 1 [pid 19553] close(8 [pid 19552] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19547] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19555] set_robust_list(0x55555b4de6a0, 24 [pid 19554] <... write resumed>) = 4 [pid 19553] <... close resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19555 [pid 19555] <... set_robust_list resumed>) = 0 [pid 19554] close(3 [pid 19552] <... socketpair resumed>[8, 9]) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19554] <... close resumed>) = 0 [pid 19553] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19555] <... prctl resumed>) = 0 executing program [pid 19554] write(1, "executing program\n", 18 [pid 19549] <... futex resumed>) = 0 [pid 19552] <... futex resumed>) = 1 [pid 19555] setpgid(0, 0 [pid 19554] <... write resumed>) = 18 [pid 19553] <... futex resumed>) = 1 [pid 19547] <... futex resumed>) = 0 [pid 19555] <... setpgid resumed>) = 0 [pid 19554] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19553] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19552] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19547] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19554] <... futex resumed>) = 0 [pid 19552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19549] <... futex resumed>) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19553] <... socketpair resumed>[8, 9]) = 0 [pid 19555] <... openat resumed>) = 3 [pid 19552] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 19549] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19547] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19555] write(3, "1000", 4 [pid 19554] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19553] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19555] <... write resumed>) = 4 [pid 19554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19555] close(3 [pid 19554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19555] <... close resumed>) = 0 [pid 19554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19555] write(1, "executing program\n", 18 [pid 19554] <... mmap resumed>) = 0x7fcabe046000 [pid 19555] <... write resumed>) = 18 [pid 19555] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19554] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19553] <... futex resumed>) = 0 [pid 19552] <... sendmsg resumed>) = 144 [pid 19549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... restart_syscall resumed>) = 0 [pid 19555] <... futex resumed>) = 0 [pid 19554] <... mprotect resumed>) = 0 [pid 19553] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19552] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19549] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19555] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19552] <... futex resumed>) = 1 [pid 19549] <... futex resumed>) = 0 [pid 19547] <... futex resumed>) = 0 [pid 19555] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19553] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19552] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19549] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19547] exit_group(0 [pid 19555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19554] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19553] <... sendmsg resumed>) = 144 [pid 19552] <... futex resumed>) = ? [pid 19547] <... exit_group resumed>) = ? [pid 19555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19553] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19552] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19554] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19553] <... futex resumed>) = 1 [pid 19549] <... futex resumed>) = 0 [pid 19549] exit_group(0) = ? ./strace-static-x86_64: Process 19556 attached [pid 19555] <... mmap resumed>) = 0x7fcabe046000 [pid 19554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19553] +++ exited with 0 +++ ./strace-static-x86_64: Process 19557 attached [pid 19556] set_robust_list(0x55555b4de6a0, 24 [pid 19555] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19547] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19556 [pid 19557] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19556] <... set_robust_list resumed>) = 0 [pid 19555] <... mprotect resumed>) = 0 [pid 19554] <... clone3 resumed> => {parent_tid=[19557]}, 88) = 19557 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19547, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19557] <... rseq resumed>) = 0 [pid 19556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19554] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19557] set_robust_list(0x7fcabe0669a0, 24 [pid 19556] <... prctl resumed>) = 0 [pid 19555] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19549] +++ exited with 0 +++ [pid 19557] <... set_robust_list resumed>) = 0 [pid 19556] setpgid(0, 0 [pid 19554] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] rt_sigprocmask(SIG_SETMASK, [], [pid 19556] <... setpgid resumed>) = 0 [pid 19554] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19549, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19555] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19554] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19557] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19558 attached [pid 19558] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19555] <... clone3 resumed> => {parent_tid=[19558]}, 88) = 19558 [pid 19556] <... openat resumed>) = 3 [pid 19558] <... rseq resumed>) = 0 [pid 19555] rt_sigprocmask(SIG_SETMASK, [], [pid 19558] set_robust_list(0x7fcabe0669a0, 24 [pid 19557] <... openat resumed>) = 3 [pid 19556] write(3, "1000", 4 [pid 19555] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19558] <... set_robust_list resumed>) = 0 [pid 19555] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19558] rt_sigprocmask(SIG_SETMASK, [], [pid 19555] <... futex resumed>) = 0 [pid 19558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19557] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] <... write resumed>) = 4 [pid 19555] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19557] <... futex resumed>) = 1 [pid 19556] close(3 [pid 19554] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19558] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19557] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19556] <... close resumed>) = 0 [pid 19554] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 19556] write(1, "executing program\n", 18 [pid 19554] <... futex resumed>) = 0 [pid 19558] <... openat resumed>) = 3 [pid 19557] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19556] <... write resumed>) = 18 [pid 19554] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19557] <... socket resumed>) = 4 [pid 19556] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19560 attached ./strace-static-x86_64: Process 19559 attached [pid 19558] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] <... futex resumed>) = 0 [pid 19554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19560 [pid 19558] <... futex resumed>) = 1 [pid 19557] <... futex resumed>) = 0 [pid 19556] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19554] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19559 [pid 19560] set_robust_list(0x55555b4de6a0, 24 [pid 19559] set_robust_list(0x55555b4de6a0, 24 [pid 19558] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19557] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19556] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19555] <... futex resumed>) = 0 [pid 19554] <... futex resumed>) = 0 [pid 19560] <... set_robust_list resumed>) = 0 [pid 19559] <... set_robust_list resumed>) = 0 [pid 19557] <... socket resumed>) = 5 [pid 19556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19555] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19554] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19557] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19555] <... futex resumed>) = 1 [pid 19560] <... prctl resumed>) = 0 [pid 19558] <... futex resumed>) = 0 [pid 19557] <... futex resumed>) = 0 [pid 19556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19555] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19559] <... prctl resumed>) = 0 [pid 19554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19558] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19557] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19556] <... mmap resumed>) = 0x7fcabe046000 [pid 19558] <... socket resumed>) = 4 [pid 19560] setpgid(0, 0 [pid 19559] setpgid(0, 0 [pid 19554] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19560] <... setpgid resumed>) = 0 [pid 19559] <... setpgid resumed>) = 0 [pid 19558] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] <... futex resumed>) = 0 [pid 19554] <... futex resumed>) = 1 [pid 19560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19558] <... futex resumed>) = 1 [pid 19557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19556] <... mprotect resumed>) = 0 [pid 19555] <... futex resumed>) = 0 [pid 19559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19558] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19557] <... bpf resumed>) = 6 [pid 19554] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19555] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19557] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19555] <... futex resumed>) = 0 [pid 19560] <... openat resumed>) = 3 [pid 19558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19556] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19555] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19558] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19554] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19560] write(3, "1000", 4) = 4 [pid 19559] <... openat resumed>) = 3 [pid 19558] <... socket resumed>) = 5 [pid 19557] <... futex resumed>) = 0 [pid 19556] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19554] <... futex resumed>) = 1 [pid 19560] close(3 [pid 19559] write(3, "1000", 4 [pid 19558] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19554] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19560] <... close resumed>) = 0 executing program [pid 19559] <... write resumed>) = 4 [pid 19558] <... futex resumed>) = 1 [pid 19555] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19561 attached [pid 19560] write(1, "executing program\n", 18 [pid 19559] close(3 [pid 19558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19557] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19555] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19560] <... write resumed>) = 18 [pid 19559] <... close resumed>) = 0 [pid 19558] <... bpf resumed>) = 6 executing program [pid 19556] <... clone3 resumed> => {parent_tid=[19561]}, 88) = 19561 [pid 19555] <... futex resumed>) = 0 [pid 19559] write(1, "executing program\n", 18 [pid 19558] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] rt_sigprocmask(SIG_SETMASK, [], [pid 19555] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19559] <... write resumed>) = 18 [pid 19558] <... futex resumed>) = 0 [pid 19556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19560] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19559] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19558] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19557] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19555] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] <... rseq resumed>) = 0 [pid 19560] <... futex resumed>) = 0 [pid 19559] <... futex resumed>) = 0 [pid 19558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19557] <... futex resumed>) = 1 [pid 19556] <... futex resumed>) = 0 [pid 19554] <... futex resumed>) = 0 [pid 19561] set_robust_list(0x7fcabe0669a0, 24 [pid 19560] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19559] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19557] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19556] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19555] <... futex resumed>) = 0 [pid 19554] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] <... set_robust_list resumed>) = 0 [pid 19560] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19559] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19558] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19555] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19554] <... futex resumed>) = 0 [pid 19561] rt_sigprocmask(SIG_SETMASK, [], [pid 19560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19558] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19554] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19561] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19558] <... futex resumed>) = 1 [pid 19557] <... socket resumed>) = 7 [pid 19555] <... futex resumed>) = 0 [pid 19561] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19558] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19557] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19555] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] <... openat resumed>) = 3 [pid 19560] <... mmap resumed>) = 0x7fcabe046000 [pid 19559] <... mmap resumed>) = 0x7fcabe046000 [pid 19558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19557] <... futex resumed>) = 1 [pid 19554] <... futex resumed>) = 0 [pid 19561] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19560] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19559] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19558] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19557] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19555] <... futex resumed>) = 0 [pid 19554] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] <... futex resumed>) = 1 [pid 19560] <... mprotect resumed>) = 0 [pid 19559] <... mprotect resumed>) = 0 [pid 19557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19556] <... futex resumed>) = 0 [pid 19555] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] <... futex resumed>) = 0 [pid 19561] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19560] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19559] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19558] <... socket resumed>) = 7 [pid 19557] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19556] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19554] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19560] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19558] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19559] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19557] <... socket resumed>) = 8 [pid 19556] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19562 attached [pid 19561] <... socket resumed>) = 4 [pid 19562] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19561] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19560] <... clone3 resumed> => {parent_tid=[19562]}, 88) = 19562 [pid 19557] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19562] <... rseq resumed>) = 0 [pid 19561] <... futex resumed>) = 0 [pid 19560] rt_sigprocmask(SIG_SETMASK, [], [pid 19559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19558] <... futex resumed>) = 1 [pid 19557] <... sendto resumed>) = 28 [pid 19556] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19555] <... futex resumed>) = 0 [pid 19562] set_robust_list(0x7fcabe0669a0, 24 [pid 19561] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19558] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19555] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] <... set_robust_list resumed>) = 0 [pid 19557] recvfrom(8, [pid 19556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19555] <... futex resumed>) = 0 [pid 19559] <... clone3 resumed> => {parent_tid=[19563]}, 88) = 19563 [pid 19558] <... socket resumed>) = 8 [pid 19556] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19555] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19561] <... futex resumed>) = 0 [pid 19559] rt_sigprocmask(SIG_SETMASK, [], [pid 19558] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19556] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19563 attached [pid 19561] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19556] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19562] rt_sigprocmask(SIG_SETMASK, [], [pid 19560] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19554}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19563] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19561] <... socket resumed>) = 5 [pid 19560] <... futex resumed>) = 0 [pid 19559] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19558] <... sendto resumed>) = 28 [pid 19557] recvfrom(8, [pid 19563] <... rseq resumed>) = 0 [pid 19562] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19561] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19560] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19559] <... futex resumed>) = 0 [pid 19558] recvfrom(8, [pid 19557] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19554}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19563] set_robust_list(0x7fcabe0669a0, 24 [pid 19562] <... openat resumed>) = 3 [pid 19561] <... futex resumed>) = 1 [pid 19559] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19555}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19557] close(8 [pid 19556] <... futex resumed>) = 0 [pid 19563] <... set_robust_list resumed>) = 0 [pid 19562] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19558] recvfrom(8, [pid 19557] <... close resumed>) = 0 [pid 19563] rt_sigprocmask(SIG_SETMASK, [], [pid 19562] <... futex resumed>) = 1 [pid 19561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19560] <... futex resumed>) = 0 [pid 19558] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19555}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19557] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19562] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19560] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19558] close(8 [pid 19557] <... futex resumed>) = 1 [pid 19556] <... futex resumed>) = 0 [pid 19554] <... futex resumed>) = 0 [pid 19563] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19561] <... bpf resumed>) = 6 [pid 19560] <... futex resumed>) = 0 [pid 19558] <... close resumed>) = 0 [pid 19557] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19556] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... openat resumed>) = 3 [pid 19562] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19561] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19560] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19554] <... futex resumed>) = 0 [pid 19563] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] <... socket resumed>) = 4 [pid 19561] <... futex resumed>) = 0 [pid 19558] <... futex resumed>) = 1 [pid 19557] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19556] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19555] <... futex resumed>) = 0 [pid 19554] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19563] <... futex resumed>) = 1 [pid 19562] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19559] <... futex resumed>) = 0 [pid 19558] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19557] <... socketpair resumed>[8, 9]) = 0 [pid 19556] <... futex resumed>) = 0 [pid 19555] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19562] <... futex resumed>) = 1 [pid 19561] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19560] <... futex resumed>) = 0 [pid 19559] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19557] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19555] <... futex resumed>) = 0 [pid 19563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19562] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19561] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19560] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19559] <... futex resumed>) = 0 [pid 19558] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19557] <... futex resumed>) = 1 [pid 19556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19555] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] <... futex resumed>) = 0 [pid 19563] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19561] <... futex resumed>) = 0 [pid 19560] <... futex resumed>) = 0 [pid 19559] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] <... socketpair resumed>[8, 9]) = 0 [pid 19557] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19556] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19554] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... socket resumed>) = 4 [pid 19562] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19561] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19560] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19556] <... futex resumed>) = 0 [pid 19554] <... futex resumed>) = 0 [pid 19563] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] <... socket resumed>) = 5 [pid 19561] <... socket resumed>) = 7 [pid 19558] <... futex resumed>) = 1 [pid 19557] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19556] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19555] <... futex resumed>) = 0 [pid 19554] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19563] <... futex resumed>) = 1 [pid 19562] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19559] <... futex resumed>) = 0 [pid 19558] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19557] <... sendmsg resumed>) = 144 [pid 19556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19555] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19562] <... futex resumed>) = 1 [pid 19560] <... futex resumed>) = 0 [pid 19557] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19555] <... futex resumed>) = 0 [pid 19562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19560] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19559] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19557] <... futex resumed>) = 1 [pid 19555] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19554] <... futex resumed>) = 0 [pid 19558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19562] <... bpf resumed>) = 6 [pid 19561] <... futex resumed>) = 0 [pid 19560] <... futex resumed>) = 0 [pid 19557] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19556] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19554] exit_group(0 [pid 19563] <... futex resumed>) = 0 [pid 19562] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19560] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19559] <... futex resumed>) = 1 [pid 19558] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19557] <... futex resumed>) = ? [pid 19556] <... futex resumed>) = 0 [pid 19554] <... exit_group resumed>) = ? [pid 19563] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19562] <... futex resumed>) = 0 [pid 19561] <... socket resumed>) = 8 [pid 19560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19559] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19557] +++ exited with 0 +++ [pid 19556] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19560] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19560] <... futex resumed>) = 0 [pid 19563] <... socket resumed>) = 5 [pid 19562] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19560] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19563] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19554] +++ exited with 0 +++ [pid 19563] <... futex resumed>) = 1 [pid 19562] <... futex resumed>) = 0 [pid 19560] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19562] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19561] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19560] <... futex resumed>) = 0 [pid 19559] <... futex resumed>) = 0 [pid 19558] <... sendmsg resumed>) = 144 [pid 19562] <... socket resumed>) = 7 [pid 19561] <... sendto resumed>) = 28 [pid 19560] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19559] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19558] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19561] recvfrom(8, [pid 19559] <... futex resumed>) = 1 [pid 19558] <... futex resumed>) = 1 [pid 19555] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19561] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19556}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19559] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19558] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19555] exit_group(0 [pid 19561] recvfrom(8, [pid 19558] <... futex resumed>) = ? [pid 19555] <... exit_group resumed>) = ? [pid 19561] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19556}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19558] +++ exited with 0 +++ [pid 5833] <... restart_syscall resumed>) = 0 [pid 19561] close(8 [pid 19563] <... futex resumed>) = 0 [pid 19562] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] <... close resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19562] <... futex resumed>) = 1 [pid 19561] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19560] <... futex resumed>) = 0 [pid 19555] +++ exited with 0 +++ ./strace-static-x86_64: Process 19564 attached [pid 19563] <... bpf resumed>) = 6 [pid 19562] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19561] <... futex resumed>) = 1 [pid 19560] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19555, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19564] set_robust_list(0x55555b4de6a0, 24 [pid 19563] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19561] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19560] <... futex resumed>) = 0 [pid 19556] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19564] <... set_robust_list resumed>) = 0 [pid 19563] <... futex resumed>) = 1 [pid 19562] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19560] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19559] <... futex resumed>) = 0 [pid 19556] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19564 [pid 19564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19563] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19562] <... socket resumed>) = 8 [pid 19561] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19559] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19564] <... prctl resumed>) = 0 [pid 19563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19562] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19561] <... socketpair resumed>[8, 9]) = 0 [pid 19559] <... futex resumed>) = 0 [pid 19564] setpgid(0, 0 [pid 19563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19562] <... sendto resumed>) = 28 [pid 19559] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19564] <... setpgid resumed>) = 0 [pid 19562] recvfrom(8, [pid 19561] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19563] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19562] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19560}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19556] <... futex resumed>) = 0 [pid 19564] <... openat resumed>) = 3 [pid 19563] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] recvfrom(8, [pid 19561] <... futex resumed>) = 1 [pid 19556] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] write(3, "1000", 4 [pid 19563] <... futex resumed>) = 1 [pid 19562] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19560}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19561] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19559] <... futex resumed>) = 0 [pid 19556] <... futex resumed>) = 0 [pid 19564] <... write resumed>) = 4 [pid 19563] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19562] close(8 [pid 19559] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19564] close(3 [pid 19563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19562] <... close resumed>) = 0 [pid 19561] <... sendmsg resumed>) = 144 [pid 19559] <... futex resumed>) = 0 [pid 19564] <... close resumed>) = 0 [pid 19563] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19562] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19561] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19559] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 19565 attached [pid 19564] write(1, "executing program\n", 18 [pid 19563] <... socket resumed>) = 7 [pid 19562] <... futex resumed>) = 1 [pid 19561] <... futex resumed>) = 1 [pid 19560] <... futex resumed>) = 0 [pid 19556] <... futex resumed>) = 0 [pid 19565] set_robust_list(0x55555b4de6a0, 24 [pid 19564] <... write resumed>) = 18 [pid 19563] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19561] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19560] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19556] exit_group(0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19565 [pid 19565] <... set_robust_list resumed>) = 0 [pid 19564] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... futex resumed>) = 1 [pid 19562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19561] <... futex resumed>) = ? [pid 19560] <... futex resumed>) = 0 [pid 19559] <... futex resumed>) = 0 [pid 19556] <... exit_group resumed>) = ? [pid 19564] <... futex resumed>) = 0 [pid 19563] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19562] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19561] +++ exited with 0 +++ [pid 19560] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19559] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19564] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19562] <... socketpair resumed>[8, 9]) = 0 [pid 19559] <... futex resumed>) = 0 [pid 19563] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19562] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19559] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19563] <... socket resumed>) = 8 [pid 19562] <... futex resumed>) = 1 [pid 19560] <... futex resumed>) = 0 [pid 19563] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19562] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19560] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] <... prctl resumed>) = 0 [pid 19564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19563] <... sendto resumed>) = 28 [pid 19562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19560] <... futex resumed>) = 0 [pid 19565] setpgid(0, 0 [pid 19564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19563] recvfrom(8, [pid 19562] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19560] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19565] <... setpgid resumed>) = 0 [pid 19564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19563] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19559}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19562] <... sendmsg resumed>) = 144 [pid 19556] +++ exited with 0 +++ [pid 19565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19563] recvfrom(8, [pid 19562] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] <... openat resumed>) = 3 [pid 19564] <... mmap resumed>) = 0x7fcabe046000 [pid 19563] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19559}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19562] <... futex resumed>) = 1 [pid 19560] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19565] write(3, "1000", 4 [pid 19564] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19563] close(8 [pid 19562] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19560] exit_group(0 [pid 19565] <... write resumed>) = 4 [pid 19564] <... mprotect resumed>) = 0 [pid 19563] <... close resumed>) = 0 [pid 19562] <... futex resumed>) = ? [pid 19560] <... exit_group resumed>) = ? [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19565] close(3 [pid 19564] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19563] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19562] +++ exited with 0 +++ [pid 19560] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 19565] <... close resumed>) = 0 executing program [pid 19564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19563] <... futex resumed>) = 1 [pid 19559] <... futex resumed>) = 0 [pid 19565] write(1, "executing program\n", 18 [pid 19564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19563] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19559] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19565] <... write resumed>) = 18 [pid 19559] <... futex resumed>) = 0 [pid 19559] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19566 attached [pid 19565] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19566] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19565] <... futex resumed>) = 0 [pid 19564] <... clone3 resumed> => {parent_tid=[19566]}, 88) = 19566 [pid 19563] socketpair(AF_UNIX, SOCK_STREAM, 0, ./strace-static-x86_64: Process 19567 attached [pid 19566] <... rseq resumed>) = 0 [pid 19565] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 5836] <... restart_syscall resumed>) = 0 [pid 19563] <... socketpair resumed>[8, 9]) = 0 [pid 19567] set_robust_list(0x55555b4de6a0, 24 [pid 19566] set_robust_list(0x7fcabe0669a0, 24 [pid 19565] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19564] rt_sigprocmask(SIG_SETMASK, [], [pid 19563] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19567 [pid 19567] <... set_robust_list resumed>) = 0 [pid 19566] <... set_robust_list resumed>) = 0 [pid 19565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19563] <... futex resumed>) = 1 [pid 19559] <... futex resumed>) = 0 [pid 19567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19566] rt_sigprocmask(SIG_SETMASK, [], [pid 19565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19564] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19563] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19559] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] <... prctl resumed>) = 0 [pid 19566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19564] <... futex resumed>) = 0 [pid 19563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19559] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19567] setpgid(0, 0 [pid 19565] <... mmap resumed>) = 0x7fcabe046000 [pid 19564] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19563] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19559] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19568 attached [pid 19567] <... setpgid resumed>) = 0 [pid 19566] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19565] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19568] set_robust_list(0x55555b4de6a0, 24 [pid 19567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19566] <... openat resumed>) = 3 [pid 19565] <... mprotect resumed>) = 0 [pid 19563] <... sendmsg resumed>) = 144 [pid 19568] <... set_robust_list resumed>) = 0 [pid 19567] <... openat resumed>) = 3 [pid 19565] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19566] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19564] <... futex resumed>) = 0 [pid 19566] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19565] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19564] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] <... socket resumed>) = 4 [pid 19565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19564] <... futex resumed>) = 0 [pid 19563] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19568 [pid 19568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19567] write(3, "1000", 4 [pid 19563] <... futex resumed>) = 1 [pid 19559] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19569 attached [pid 19568] <... prctl resumed>) = 0 [pid 19567] <... write resumed>) = 4 [pid 19563] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19559] exit_group(0 [pid 19569] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19568] setpgid(0, 0 [pid 19567] close(3 [pid 19566] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19563] <... futex resumed>) = ? [pid 19559] <... exit_group resumed>) = ? [pid 19569] <... rseq resumed>) = 0 [pid 19568] <... setpgid resumed>) = 0 [pid 19567] <... close resumed>) = 0 [pid 19566] <... futex resumed>) = 0 executing program [pid 19565] <... clone3 resumed> => {parent_tid=[19569]}, 88) = 19569 [pid 19564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19563] +++ exited with 0 +++ [pid 19569] set_robust_list(0x7fcabe0669a0, 24 [pid 19568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19567] write(1, "executing program\n", 18 [pid 19566] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19565] rt_sigprocmask(SIG_SETMASK, [], [pid 19564] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] <... set_robust_list resumed>) = 0 [pid 19568] <... openat resumed>) = 3 [pid 19567] <... write resumed>) = 18 [pid 19566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19564] <... futex resumed>) = 0 [pid 19559] +++ exited with 0 +++ [pid 19569] rt_sigprocmask(SIG_SETMASK, [], [pid 19568] write(3, "1000", 4 [pid 19567] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19565] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19568] <... write resumed>) = 4 [pid 19567] <... futex resumed>) = 0 [pid 19566] <... socket resumed>) = 5 [pid 19565] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19569] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19568] close(3 [pid 19567] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19568] <... close resumed>) = 0 [pid 19567] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19566] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19569] <... openat resumed>) = 3 [pid 19567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19566] <... futex resumed>) = 1 [pid 19564] <... futex resumed>) = 0 executing program [pid 19568] write(1, "executing program\n", 18 [pid 19567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19564] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19568] <... write resumed>) = 18 [pid 19567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19564] <... futex resumed>) = 0 [pid 19569] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19568] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] <... mmap resumed>) = 0x7fcabe046000 [pid 19564] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] <... bpf resumed>) = 6 [pid 19568] <... futex resumed>) = 0 [pid 19567] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19568] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19567] <... mprotect resumed>) = 0 [pid 19569] <... futex resumed>) = 1 [pid 19568] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19566] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] <... futex resumed>) = 0 [pid 19569] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19566] <... futex resumed>) = 1 [pid 19565] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] <... futex resumed>) = 0 [pid 19569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19566] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19565] <... futex resumed>) = 0 [pid 19564] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19565] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19564] <... futex resumed>) = 0 [pid 19569] <... socket resumed>) = 4 [pid 19566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19564] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19566] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19569] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19568] <... mmap resumed>) = 0x7fcabe046000 ./strace-static-x86_64: Process 19570 attached [pid 19569] <... futex resumed>) = 1 [pid 19568] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19567] <... clone3 resumed> => {parent_tid=[19570]}, 88) = 19570 [pid 19566] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] <... futex resumed>) = 0 [pid 19570] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19569] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19568] <... mprotect resumed>) = 0 [pid 19567] rt_sigprocmask(SIG_SETMASK, [], [pid 19566] <... futex resumed>) = 1 [pid 19565] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19570] <... rseq resumed>) = 0 [pid 19569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19566] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19565] <... futex resumed>) = 0 [pid 19564] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] set_robust_list(0x7fcabe0669a0, 24 [pid 19569] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19567] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19565] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19564] <... futex resumed>) = 0 [pid 19570] <... set_robust_list resumed>) = 0 [pid 19569] <... socket resumed>) = 5 [pid 19568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19567] <... futex resumed>) = 0 [pid 19566] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19564] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19571 attached [pid 19570] rt_sigprocmask(SIG_SETMASK, [], [pid 19569] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] <... socket resumed>) = 7 ./strace-static-x86_64: Process 19572 attached [pid 19571] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19568] <... clone3 resumed> => {parent_tid=[19571]}, 88) = 19571 [pid 19572] set_robust_list(0x55555b4de6a0, 24 [pid 19571] <... rseq resumed>) = 0 [pid 19568] rt_sigprocmask(SIG_SETMASK, [], [pid 19572] <... set_robust_list resumed>) = 0 [pid 19571] set_robust_list(0x7fcabe0669a0, 24 [pid 19570] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19569] <... futex resumed>) = 1 [pid 19568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19566] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19572 [pid 19572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19571] <... set_robust_list resumed>) = 0 [pid 19570] <... openat resumed>) = 3 [pid 19569] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19568] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] <... futex resumed>) = 1 [pid 19565] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] <... futex resumed>) = 0 [pid 19572] <... prctl resumed>) = 0 [pid 19571] rt_sigprocmask(SIG_SETMASK, [], [pid 19570] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19568] <... futex resumed>) = 0 [pid 19566] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19565] <... futex resumed>) = 0 [pid 19564] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19572] setpgid(0, 0 [pid 19571] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19570] <... futex resumed>) = 1 [pid 19569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19568] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19567] <... futex resumed>) = 0 [pid 19566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19565] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19564] <... futex resumed>) = 0 [pid 19572] <... setpgid resumed>) = 0 [pid 19571] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19570] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19569] <... bpf resumed>) = 6 [pid 19567] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19564] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19569] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] <... futex resumed>) = 0 [pid 19566] <... socket resumed>) = 8 [pid 19571] <... openat resumed>) = 3 [pid 19569] <... futex resumed>) = 1 [pid 19567] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19565] <... futex resumed>) = 0 [pid 19572] <... openat resumed>) = 3 [pid 19571] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19569] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19566] <... sendto resumed>) = 28 [pid 19565] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19565] <... futex resumed>) = 0 [pid 19572] write(3, "1000", 4 [pid 19571] <... futex resumed>) = 1 [pid 19570] <... socket resumed>) = 4 [pid 19569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19568] <... futex resumed>) = 0 [pid 19566] recvfrom(8, [pid 19565] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19572] <... write resumed>) = 4 [pid 19571] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19570] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19568] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19564}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19572] close(3 [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19570] <... futex resumed>) = 1 [pid 19569] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19568] <... futex resumed>) = 0 [pid 19567] <... futex resumed>) = 0 [pid 19572] <... close resumed>) = 0 [pid 19571] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19570] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19569] <... futex resumed>) = 1 [pid 19568] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19567] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] recvfrom(8, [pid 19565] <... futex resumed>) = 0 executing program [pid 19572] write(1, "executing program\n", 18 [pid 19571] <... socket resumed>) = 4 [pid 19570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19569] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19567] <... futex resumed>) = 0 [pid 19566] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19564}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19565] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19572] <... write resumed>) = 18 [pid 19571] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19567] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] close(8 [pid 19565] <... futex resumed>) = 0 [pid 19572] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] <... futex resumed>) = 1 [pid 19570] <... socket resumed>) = 5 [pid 19569] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19568] <... futex resumed>) = 0 [pid 19566] <... close resumed>) = 0 [pid 19565] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19572] <... futex resumed>) = 0 [pid 19571] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19570] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] <... socket resumed>) = 7 [pid 19568] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19572] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19570] <... futex resumed>) = 1 [pid 19568] <... futex resumed>) = 0 [pid 19567] <... futex resumed>) = 0 [pid 19572] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19571] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19569] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19568] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19567] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] <... futex resumed>) = 1 [pid 19564] <... futex resumed>) = 0 [pid 19572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19571] <... socket resumed>) = 5 [pid 19570] <... bpf resumed>) = 6 [pid 19569] <... futex resumed>) = 1 [pid 19567] <... futex resumed>) = 0 [pid 19566] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19565] <... futex resumed>) = 0 [pid 19564] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19571] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19567] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19565] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19564] <... futex resumed>) = 0 [pid 19572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19571] <... futex resumed>) = 1 [pid 19570] <... futex resumed>) = 0 [pid 19569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19568] <... futex resumed>) = 0 [pid 19567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19566] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19565] <... futex resumed>) = 0 [pid 19564] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19572] <... mmap resumed>) = 0x7fcabe046000 [pid 19571] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19570] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19569] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19568] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19572] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19569] <... socket resumed>) = 8 [pid 19568] <... futex resumed>) = 0 [pid 19567] <... futex resumed>) = 0 [pid 19566] <... socketpair resumed>[8, 9]) = 0 [pid 19572] <... mprotect resumed>) = 0 [pid 19571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19569] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19568] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19572] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19571] <... bpf resumed>) = 6 [pid 19570] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19569] <... sendto resumed>) = 28 [pid 19567] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19566] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] recvfrom(8, [pid 19571] <... futex resumed>) = 1 [pid 19570] <... futex resumed>) = 0 [pid 19569] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19565}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19568] <... futex resumed>) = 0 [pid 19572] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19571] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19570] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19569] recvfrom(8, [pid 19568] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19566] <... futex resumed>) = 1 [pid 19564] <... futex resumed>) = 0 [pid 19572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19569] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19565}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19568] <... futex resumed>) = 0 [pid 19567] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19566] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19564] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19573 attached [pid 19571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19570] <... futex resumed>) = 0 [pid 19569] close(8 [pid 19568] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19567] <... futex resumed>) = 1 [pid 19566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19564] <... futex resumed>) = 0 [pid 19573] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19572] <... clone3 resumed> => {parent_tid=[19573]}, 88) = 19573 [pid 19571] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19570] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19569] <... close resumed>) = 0 [pid 19567] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19564] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19573] <... rseq resumed>) = 0 [pid 19572] rt_sigprocmask(SIG_SETMASK, [], [pid 19571] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] <... socket resumed>) = 7 [pid 19569] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] <... futex resumed>) = 1 [pid 19570] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] <... futex resumed>) = 1 [pid 19568] <... futex resumed>) = 0 [pid 19565] <... futex resumed>) = 0 [pid 19571] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19570] <... futex resumed>) = 1 [pid 19569] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19568] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] <... futex resumed>) = 0 [pid 19565] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19570] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19568] <... futex resumed>) = 0 [pid 19567] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] <... futex resumed>) = 0 [pid 19571] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19569] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19568] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19567] <... futex resumed>) = 0 [pid 19565] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19571] <... socket resumed>) = 7 [pid 19570] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19569] <... socketpair resumed>[8, 9]) = 0 [pid 19567] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19571] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] <... socket resumed>) = 8 [pid 19571] <... futex resumed>) = 1 [pid 19569] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19568] <... futex resumed>) = 0 [pid 19571] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19570] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19569] <... futex resumed>) = 1 [pid 19568] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] <... futex resumed>) = 0 [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19569] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19568] <... futex resumed>) = 0 [pid 19565] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19568] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19565] <... futex resumed>) = 0 [pid 19571] <... socket resumed>) = 8 [pid 19569] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19565] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19571] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19573] set_robust_list(0x7fcabe0669a0, 24 [pid 19572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19566] <... sendmsg resumed>) = 144 [pid 19573] <... set_robust_list resumed>) = 0 [pid 19570] <... sendto resumed>) = 28 [pid 19566] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] rt_sigprocmask(SIG_SETMASK, [], [pid 19572] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] recvfrom(8, [pid 19564] <... futex resumed>) = 0 [pid 19566] <... futex resumed>) = 1 [pid 19573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19572] <... futex resumed>) = 0 [pid 19570] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19567}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19564] exit_group(0 [pid 19573] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19572] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19566] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19564] <... exit_group resumed>) = ? [pid 19573] <... openat resumed>) = 3 [pid 19570] recvfrom(8, [pid 19566] <... futex resumed>) = ? [pid 19566] +++ exited with 0 +++ [pid 19570] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19567}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19573] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] close(8 [pid 19572] <... futex resumed>) = 0 [pid 19572] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] <... close resumed>) = 0 [pid 19573] <... futex resumed>) = 1 [pid 19572] <... futex resumed>) = 0 [pid 19573] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19572] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19571] <... sendto resumed>) = 28 [pid 19570] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] <... sendmsg resumed>) = 144 [pid 19564] +++ exited with 0 +++ [pid 19573] <... socket resumed>) = 4 [pid 19571] recvfrom(8, [pid 19570] <... futex resumed>) = 1 [pid 19567] <... futex resumed>) = 0 [pid 19573] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19568}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19570] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19569] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19573] <... futex resumed>) = 1 [pid 19572] <... futex resumed>) = 0 [pid 19571] recvfrom(8, [pid 19570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19569] <... futex resumed>) = 1 [pid 19573] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19572] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19569] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19567] <... futex resumed>) = 0 [pid 19565] <... futex resumed>) = 0 [pid 19571] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19568}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19572] <... futex resumed>) = 0 [pid 19571] close(8 [pid 19570] <... socketpair resumed>[8, 9]) = 0 [pid 19567] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19565] exit_group(0 [pid 19573] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19572] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19571] <... close resumed>) = 0 [pid 19570] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19565] <... exit_group resumed>) = ? [pid 19569] <... futex resumed>) = ? [pid 19567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19573] <... socket resumed>) = 5 [pid 19571] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19570] <... futex resumed>) = 0 [pid 19573] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] <... futex resumed>) = 1 [pid 19570] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19573] <... futex resumed>) = 1 [pid 19572] <... futex resumed>) = 0 [pid 19568] <... futex resumed>) = 0 [pid 19573] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19572] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19572] <... futex resumed>) = 0 [pid 19573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19572] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19574 attached [pid 19573] <... bpf resumed>) = 6 [pid 19568] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19571] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19574 [pid 19568] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19567] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19574] set_robust_list(0x55555b4de6a0, 24 [pid 19573] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] <... socketpair resumed>[8, 9]) = 0 [pid 19570] <... futex resumed>) = 0 [pid 19567] <... futex resumed>) = 1 [pid 19574] <... set_robust_list resumed>) = 0 [pid 19573] <... futex resumed>) = 1 [pid 19572] <... futex resumed>) = 0 [pid 19570] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19573] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19572] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] <... prctl resumed>) = 0 [pid 19573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19572] <... futex resumed>) = 0 [pid 19574] setpgid(0, 0 [pid 19573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19572] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19571] <... futex resumed>) = 1 [pid 19568] <... futex resumed>) = 0 [pid 19574] <... setpgid resumed>) = 0 [pid 19573] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19571] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19570] <... sendmsg resumed>) = 144 [pid 19568] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19573] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19568] <... futex resumed>) = 0 [pid 19572] <... futex resumed>) = 0 [pid 19568] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] <... openat resumed>) = 3 [pid 19573] <... futex resumed>) = 1 [pid 19572] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19570] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19569] +++ exited with 0 +++ [pid 19565] +++ exited with 0 +++ [pid 19572] <... futex resumed>) = 0 [pid 19574] write(3, "1000", 4 [pid 19573] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19572] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19574] <... write resumed>) = 4 [pid 19573] <... socket resumed>) = 7 [pid 19571] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19570] <... futex resumed>) = 1 [pid 19567] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19574] close(3 [pid 19573] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19567] exit_group(0 [pid 19574] <... close resumed>) = 0 [pid 19573] <... futex resumed>) = 1 [pid 19572] <... futex resumed>) = 0 executing program [pid 19567] <... exit_group resumed>) = ? [pid 19574] write(1, "executing program\n", 18 [pid 19573] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19572] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19574] <... write resumed>) = 18 [pid 19573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19572] <... futex resumed>) = 0 [pid 19570] +++ exited with 0 +++ [pid 19574] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19572] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] <... futex resumed>) = 0 [pid 19573] <... socket resumed>) = 8 [pid 19574] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19573] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19574] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 19575 attached [pid 19574] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19575] set_robust_list(0x55555b4de6a0, 24 [pid 19573] <... sendto resumed>) = 28 [pid 19571] <... sendmsg resumed>) = 144 [pid 19567] +++ exited with 0 +++ [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19575 [pid 19575] <... set_robust_list resumed>) = 0 [pid 19573] recvfrom(8, [pid 19571] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19573] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19572}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19571] <... futex resumed>) = 1 [pid 19568] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19575] <... prctl resumed>) = 0 [pid 19574] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19573] recvfrom(8, [pid 19571] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19568] exit_group(0 [pid 19575] setpgid(0, 0 [pid 19574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19573] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19572}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19571] <... futex resumed>) = ? [pid 19568] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19576 attached [pid 19575] <... setpgid resumed>) = 0 [pid 19573] close(8 [pid 19571] +++ exited with 0 +++ [pid 19576] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19573] <... close resumed>) = 0 [pid 19576] <... rseq resumed>) = 0 [pid 19573] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] set_robust_list(0x7fcabe0669a0, 24 [pid 19573] <... futex resumed>) = 1 [pid 19572] <... futex resumed>) = 0 [pid 19576] <... set_robust_list resumed>) = 0 [pid 19573] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19572] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] rt_sigprocmask(SIG_SETMASK, [], [pid 19573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19572] <... futex resumed>) = 0 [pid 19576] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19573] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19572] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19574] <... clone3 resumed> => {parent_tid=[19576]}, 88) = 19576 [pid 19573] <... socketpair resumed>[8, 9]) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19575] <... openat resumed>) = 3 [pid 19574] rt_sigprocmask(SIG_SETMASK, [], [pid 19573] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19572] <... futex resumed>) = 0 [pid 19573] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19572] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19572] <... futex resumed>) = 0 [pid 19573] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19572] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19577 attached [pid 19575] write(3, "1000", 4 [pid 19574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19568] +++ exited with 0 +++ [pid 19573] <... sendmsg resumed>) = 144 [pid 19577] set_robust_list(0x55555b4de6a0, 24 [pid 19575] <... write resumed>) = 4 [pid 19574] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19573] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19577] <... set_robust_list resumed>) = 0 [pid 19576] <... futex resumed>) = 0 [pid 19575] close(3 [pid 19574] <... futex resumed>) = 1 [pid 19573] <... futex resumed>) = 1 [pid 19572] <... futex resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19576] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19575] <... close resumed>) = 0 [pid 19574] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19573] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 19572] exit_group(0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19577 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19577] <... prctl resumed>) = 0 [pid 19576] <... openat resumed>) = 3 [pid 19575] write(1, "executing program\n", 18 [pid 19573] <... futex resumed>) = ? [pid 19572] <... exit_group resumed>) = ? [pid 19577] setpgid(0, 0 [pid 19576] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] <... write resumed>) = 18 [pid 19573] +++ exited with 0 +++ [pid 19572] +++ exited with 0 +++ [pid 19577] <... setpgid resumed>) = 0 [pid 19576] <... futex resumed>) = 1 [pid 19575] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19574] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19576] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19575] <... futex resumed>) = 0 [pid 19574] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19578 attached [pid 19576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19575] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19574] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19572, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19578] set_robust_list(0x55555b4de6a0, 24 [pid 19577] <... openat resumed>) = 3 [pid 19576] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19574] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19575] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19578] <... set_robust_list resumed>) = 0 [pid 19577] write(3, "1000", 4 [pid 19576] <... socket resumed>) = 4 [pid 19575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19578 [pid 19578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19577] <... write resumed>) = 4 [pid 19576] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19579 attached [pid 19577] close(3 [pid 19576] <... futex resumed>) = 1 [pid 19578] <... prctl resumed>) = 0 [pid 19577] <... close resumed>) = 0 [pid 19576] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19574] <... futex resumed>) = 0 [pid 19579] set_robust_list(0x55555b4de6a0, 24 [pid 19575] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 19579] <... set_robust_list resumed>) = 0 [pid 19578] setpgid(0, 0 [pid 19577] write(1, "executing program\n", 18 [pid 19575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19574] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19579 [pid 19574] <... futex resumed>) = 1 [pid 19578] <... setpgid resumed>) = 0 [pid 19577] <... write resumed>) = 18 [pid 19576] <... futex resumed>) = 0 [pid 19575] <... mmap resumed>) = 0x7fcabe046000 [pid 19574] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19577] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19575] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19579] <... prctl resumed>) = 0 [pid 19579] setpgid(0, 0 [pid 19577] <... futex resumed>) = 0 [pid 19576] <... socket resumed>) = 5 [pid 19575] <... mprotect resumed>) = 0 [pid 19577] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19578] <... openat resumed>) = 3 [pid 19577] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19576] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19578] write(3, "1000", 4 [pid 19577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19576] <... futex resumed>) = 1 [pid 19574] <... futex resumed>) = 0 [pid 19579] <... setpgid resumed>) = 0 [pid 19578] <... write resumed>) = 4 [pid 19577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19576] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 19578] close(3 [pid 19577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19578] <... close resumed>) = 0 [pid 19577] <... mmap resumed>) = 0x7fcabe046000 [pid 19575] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19578] write(1, "executing program\n", 18 [pid 19577] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19574] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19579] <... openat resumed>) = 3 [pid 19578] <... write resumed>) = 18 [pid 19577] <... mprotect resumed>) = 0 [pid 19576] <... futex resumed>) = 0 [pid 19575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19574] <... futex resumed>) = 1 [pid 19578] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19580 attached [pid 19579] write(3, "1000", 4 [pid 19578] <... futex resumed>) = 0 [pid 19577] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19574] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19580] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19579] <... write resumed>) = 4 [pid 19578] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19577] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19576] <... bpf resumed>) = 6 [pid 19575] <... clone3 resumed> => {parent_tid=[19580]}, 88) = 19580 [pid 19580] <... rseq resumed>) = 0 [pid 19579] close(3 [pid 19578] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19576] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 19581 attached [pid 19580] set_robust_list(0x7fcabe0669a0, 24 [pid 19579] <... close resumed>) = 0 [pid 19578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19581] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19580] <... set_robust_list resumed>) = 0 [pid 19579] write(1, "executing program\n", 18executing program [pid 19575] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] <... rseq resumed>) = 0 [pid 19580] rt_sigprocmask(SIG_SETMASK, [], [pid 19579] <... write resumed>) = 18 [pid 19578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19577] <... clone3 resumed> => {parent_tid=[19581]}, 88) = 19581 [pid 19576] <... futex resumed>) = 1 [pid 19574] <... futex resumed>) = 0 [pid 19579] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] set_robust_list(0x7fcabe0669a0, 24 [pid 19580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19579] <... futex resumed>) = 0 [pid 19578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19577] rt_sigprocmask(SIG_SETMASK, [], [pid 19576] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19575] <... futex resumed>) = 0 [pid 19574] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] <... set_robust_list resumed>) = 0 [pid 19580] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19579] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19578] <... mmap resumed>) = 0x7fcabe046000 [pid 19577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19575] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] <... futex resumed>) = 0 [pid 19581] rt_sigprocmask(SIG_SETMASK, [], [pid 19579] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19578] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19577] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19574] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19580] <... openat resumed>) = 3 [pid 19579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19578] <... mprotect resumed>) = 0 [pid 19577] <... futex resumed>) = 0 [pid 19576] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19581] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19580] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19577] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] <... openat resumed>) = 3 [pid 19580] <... futex resumed>) = 1 [pid 19579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19575] <... futex resumed>) = 0 [pid 19574] <... futex resumed>) = 0 [pid 19575] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19579] <... mmap resumed>) = 0x7fcabe046000 [pid 19575] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19580] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19576] <... futex resumed>) = 1 [pid 19574] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] <... socket resumed>) = 4 [pid 19579] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19576] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19574] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19582 attached [pid 19581] <... futex resumed>) = 1 [pid 19578] <... clone3 resumed> => {parent_tid=[19582]}, 88) = 19582 [pid 19580] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] <... mprotect resumed>) = 0 [pid 19577] <... futex resumed>) = 0 [pid 19576] <... socket resumed>) = 7 [pid 19574] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19582] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19581] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19580] <... futex resumed>) = 1 [pid 19579] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19578] rt_sigprocmask(SIG_SETMASK, [], [pid 19577] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] <... futex resumed>) = 0 [pid 19574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19582] <... rseq resumed>) = 0 [pid 19581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19580] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19579] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19577] <... futex resumed>) = 0 [pid 19576] <... futex resumed>) = 0 [pid 19574] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] set_robust_list(0x7fcabe0669a0, 24 [pid 19581] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19578] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19575] <... futex resumed>) = 0 [pid 19574] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19583 attached [pid 19582] <... set_robust_list resumed>) = 0 [pid 19581] <... socket resumed>) = 4 [pid 19580] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19578] <... futex resumed>) = 0 [pid 19576] <... socket resumed>) = 8 [pid 19575] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19583] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19582] rt_sigprocmask(SIG_SETMASK, [], [pid 19581] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] <... socket resumed>) = 5 [pid 19579] <... clone3 resumed> => {parent_tid=[19583]}, 88) = 19583 [pid 19578] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19583] <... rseq resumed>) = 0 [pid 19582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19581] <... futex resumed>) = 1 [pid 19580] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] rt_sigprocmask(SIG_SETMASK, [], [pid 19577] <... futex resumed>) = 0 [pid 19576] <... sendto resumed>) = 28 [pid 19583] set_robust_list(0x7fcabe0669a0, 24 [pid 19582] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19581] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19580] <... futex resumed>) = 1 [pid 19579] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19577] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] <... futex resumed>) = 0 [pid 19583] <... set_robust_list resumed>) = 0 [pid 19577] <... futex resumed>) = 0 [pid 19576] recvfrom(8, [pid 19583] rt_sigprocmask(SIG_SETMASK, [], [pid 19581] <... socket resumed>) = 5 [pid 19580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19579] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19574}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19575] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19582] <... openat resumed>) = 3 [pid 19581] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] <... bpf resumed>) = 6 [pid 19579] <... futex resumed>) = 0 [pid 19577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19575] <... futex resumed>) = 0 [pid 19582] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] <... futex resumed>) = 0 [pid 19579] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19575] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19580] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19582] <... futex resumed>) = 1 [pid 19581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19580] <... futex resumed>) = 0 [pid 19578] <... futex resumed>) = 0 [pid 19577] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] recvfrom(8, [pid 19583] <... openat resumed>) = 3 [pid 19582] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19581] <... bpf resumed>) = 6 [pid 19580] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19578] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] <... futex resumed>) = 0 [pid 19576] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19574}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19583] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19581] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19578] <... futex resumed>) = 0 [pid 19577] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] close(8 [pid 19575] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] <... futex resumed>) = 1 [pid 19582] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19581] <... futex resumed>) = 0 [pid 19580] <... futex resumed>) = 0 [pid 19579] <... futex resumed>) = 0 [pid 19578] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19576] <... close resumed>) = 0 [pid 19575] <... futex resumed>) = 1 [pid 19583] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19582] <... socket resumed>) = 4 [pid 19581] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19579] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19582] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19580] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19579] <... futex resumed>) = 0 [pid 19577] <... futex resumed>) = 0 [pid 19575] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19583] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19582] <... futex resumed>) = 1 [pid 19581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19580] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19578] <... futex resumed>) = 0 [pid 19577] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19576] <... futex resumed>) = 1 [pid 19575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19574] <... futex resumed>) = 0 [pid 19583] <... socket resumed>) = 4 [pid 19582] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19581] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19578] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] <... futex resumed>) = 0 [pid 19576] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19575] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19574] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19581] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19578] <... futex resumed>) = 0 [pid 19576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19575] <... futex resumed>) = 0 [pid 19574] <... futex resumed>) = 0 [pid 19583] <... futex resumed>) = 1 [pid 19582] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19581] <... futex resumed>) = 1 [pid 19580] <... socket resumed>) = 7 [pid 19579] <... futex resumed>) = 0 [pid 19578] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19577] <... futex resumed>) = 0 [pid 19576] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19575] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19583] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19582] <... socket resumed>) = 5 [pid 19581] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19580] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] <... socketpair resumed>[8, 9]) = 0 [pid 19575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19582] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19580] <... futex resumed>) = 0 [pid 19579] <... futex resumed>) = 0 [pid 19575] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] <... futex resumed>) = 1 [pid 19581] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19580] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19579] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19578] <... futex resumed>) = 0 [pid 19575] <... futex resumed>) = 0 [pid 19582] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19581] <... socket resumed>) = 7 [pid 19580] <... socket resumed>) = 8 [pid 19578] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19581] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19578] <... futex resumed>) = 0 [pid 19582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19581] <... futex resumed>) = 0 [pid 19580] <... sendto resumed>) = 28 [pid 19578] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19582] <... bpf resumed>) = 6 [pid 19581] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19580] recvfrom(8, [pid 19582] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19575}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19582] <... futex resumed>) = 1 [pid 19578] <... futex resumed>) = 0 [pid 19580] recvfrom(8, [pid 19583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19581] <... futex resumed>) = 0 [pid 19578] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] <... futex resumed>) = 1 [pid 19576] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19582] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19581] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19580] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19575}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19578] <... futex resumed>) = 0 [pid 19577] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] <... futex resumed>) = 1 [pid 19574] <... futex resumed>) = 0 [pid 19583] <... socket resumed>) = 5 [pid 19582] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] close(8 [pid 19578] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19576] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19574] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] <... futex resumed>) = 0 [pid 19580] <... close resumed>) = 0 [pid 19578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19577] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19574] <... futex resumed>) = 0 [pid 19583] <... futex resumed>) = 1 [pid 19582] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19581] <... futex resumed>) = 0 [pid 19580] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] <... futex resumed>) = 0 [pid 19578] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] <... futex resumed>) = 1 [pid 19576] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19574] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19583] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19581] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19580] <... futex resumed>) = 1 [pid 19579] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19578] <... futex resumed>) = 0 [pid 19577] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] <... sendmsg resumed>) = 144 [pid 19575] <... futex resumed>) = 0 [pid 19583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19582] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19576] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19582] <... socket resumed>) = 7 [pid 19581] <... socket resumed>) = 8 [pid 19580] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19579] <... futex resumed>) = 0 [pid 19578] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] <... futex resumed>) = 1 [pid 19575] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19574] <... futex resumed>) = 0 [pid 19583] <... bpf resumed>) = 6 [pid 19582] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19579] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19576] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19575] <... futex resumed>) = 0 [pid 19574] exit_group(0 [pid 19583] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] <... futex resumed>) = 1 [pid 19581] <... sendto resumed>) = 28 [pid 19580] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19578] <... futex resumed>) = 0 [pid 19576] <... futex resumed>) = ? [pid 19575] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19574] <... exit_group resumed>) = ? [pid 19583] <... futex resumed>) = 0 [pid 19582] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19581] recvfrom(8, [pid 19580] <... socketpair resumed>[8, 9]) = 0 [pid 19579] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19578] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19576] +++ exited with 0 +++ [pid 19583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19581] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19577}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19580] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] <... futex resumed>) = 0 [pid 19578] <... futex resumed>) = 0 [pid 19574] +++ exited with 0 +++ [pid 19583] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19582] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19581] recvfrom(8, [pid 19580] <... futex resumed>) = 1 [pid 19579] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19578] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19575] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19574, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19583] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] <... socket resumed>) = 8 [pid 19581] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19577}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19580] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19575] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] <... futex resumed>) = 0 [pid 19582] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19581] close(8 [pid 19580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19579] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] <... futex resumed>) = 0 [pid 19583] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19582] <... sendto resumed>) = 28 [pid 19581] <... close resumed>) = 0 [pid 19580] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19579] <... futex resumed>) = 0 [pid 19575] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19583] <... socket resumed>) = 7 [pid 19583] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] recvfrom(8, [pid 19579] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19583] <... futex resumed>) = 0 [pid 19579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19583] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19582] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19578}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19581] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] <... sendmsg resumed>) = 144 [pid 19579] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19582] recvfrom(8, [pid 19581] <... futex resumed>) = 1 [pid 19580] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] <... futex resumed>) = 0 [pid 19577] <... futex resumed>) = 0 [pid 19583] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19582] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19578}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19581] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19580] <... futex resumed>) = 1 [pid 19579] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19577] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19575] <... futex resumed>) = 0 [pid 19583] <... socket resumed>) = 8 [pid 19582] close(8 [pid 19581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19580] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19577] <... futex resumed>) = 0 [pid 19575] exit_group(0 [pid 19583] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19582] <... close resumed>) = 0 [pid 19581] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19577] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19580] <... futex resumed>) = ? [pid 19575] <... exit_group resumed>) = ? [pid 19583] <... sendto resumed>) = 28 [pid 19583] recvfrom(8, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19579}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19581] <... socketpair resumed>[8, 9]) = 0 [pid 19583] recvfrom(8, [pid 19582] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19579}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19583] close(8) = 0 [pid 19583] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19582] <... futex resumed>) = 1 [pid 19581] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19579] <... futex resumed>) = 0 [pid 19583] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19579] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19582] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19581] <... futex resumed>) = 1 [pid 19579] <... futex resumed>) = 0 [pid 19578] <... futex resumed>) = 0 [pid 19577] <... futex resumed>) = 0 [pid 19583] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19579] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19577] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19583] <... socketpair resumed>[8, 9]) = 0 [pid 19577] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19584 attached [pid 19583] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19581] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19578] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19577] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19584] set_robust_list(0x55555b4de6a0, 24 [pid 19583] <... futex resumed>) = 1 [pid 19582] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19579] <... futex resumed>) = 0 [pid 19578] <... futex resumed>) = 0 [pid 19584] <... set_robust_list resumed>) = 0 [pid 19584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19583] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19582] <... socketpair resumed>[8, 9]) = 0 [pid 19579] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19578] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19581] <... sendmsg resumed>) = 144 [pid 19579] <... futex resumed>) = 0 [pid 19584] <... prctl resumed>) = 0 [pid 19583] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 19582] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19581] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19580] +++ exited with 0 +++ [pid 19579] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19575] +++ exited with 0 +++ [pid 19581] <... futex resumed>) = 1 [pid 19577] <... futex resumed>) = 0 [pid 19584] setpgid(0, 0) = 0 [pid 19584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19584] write(3, "1000", 4) = 4 [pid 19584] close(3) = 0 [pid 19584] write(1, "executing program\n", 18) = 18 [pid 19584] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19584] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19583] <... sendmsg resumed>) = 144 [pid 19584] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19583] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19583] <... futex resumed>) = 1 [pid 19579] <... futex resumed>) = 0 [pid 19584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19582] <... futex resumed>) = 1 [pid 19581] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19579] exit_group(0 [pid 19578] <... futex resumed>) = 0 [pid 19577] exit_group(0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19584 [pid 19578] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19579] <... exit_group resumed>) = ? [pid 19584] <... mmap resumed>) = 0x7fcabe046000 [pid 19583] +++ exited with 0 +++ [pid 19582] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19581] <... futex resumed>) = ? [pid 19578] <... futex resumed>) = 0 [pid 19577] <... exit_group resumed>) = ? [pid 19578] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19584] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19584] <... mprotect resumed>) = 0 [pid 19584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19579] +++ exited with 0 +++ [pid 19584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19585 attached [pid 19585] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19584] <... clone3 resumed> => {parent_tid=[19585]}, 88) = 19585 [pid 19585] <... rseq resumed>) = 0 [pid 19584] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 19586 attached [pid 19585] set_robust_list(0x7fcabe0669a0, 24 [pid 19584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19585] <... set_robust_list resumed>) = 0 [pid 19584] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] set_robust_list(0x55555b4de6a0, 24 [pid 19585] rt_sigprocmask(SIG_SETMASK, [], [pid 19584] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19579, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19586 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19584] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19581] +++ exited with 0 +++ [pid 19577] +++ exited with 0 +++ [pid 19586] <... set_robust_list resumed>) = 0 [pid 19582] <... sendmsg resumed>) = 144 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19582] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19585] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19585] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19585] <... futex resumed>) = 1 [pid 19584] <... futex resumed>) = 0 [pid 19582] <... futex resumed>) = 1 [pid 19578] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19586] <... prctl resumed>) = 0 [pid 19585] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19584] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19582] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19578] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19586] setpgid(0, 0 [pid 19585] <... socket resumed>) = 4 [pid 19584] <... futex resumed>) = 0 [pid 19578] <... exit_group resumed>) = ? [pid 19585] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19584] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19585] <... futex resumed>) = 0 [pid 19584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19585] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19584] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19587 attached [pid 19585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19584] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19587] set_robust_list(0x55555b4de6a0, 24 [pid 19586] <... setpgid resumed>) = 0 [pid 19585] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19584] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19582] <... futex resumed>) = ? [pid 19587] <... set_robust_list resumed>) = 0 [pid 19585] <... socket resumed>) = 5 [pid 19587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19585] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19584] <... futex resumed>) = 0 [pid 19587] <... prctl resumed>) = 0 [pid 19584] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] setpgid(0, 0 [pid 19585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19584] <... futex resumed>) = 0 [pid 19587] <... setpgid resumed>) = 0 [pid 19585] <... bpf resumed>) = 6 [pid 19584] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19588 attached [pid 19587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19585] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19585] <... futex resumed>) = 0 [pid 19584] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] set_robust_list(0x55555b4de6a0, 24) = 0 [pid 19587] <... openat resumed>) = 3 [pid 19586] <... openat resumed>) = 3 [pid 19585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19584] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19587 [pid 19588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19587] write(3, "1000", 4 [pid 19586] write(3, "1000", 4 [pid 19585] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19584] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19582] +++ exited with 0 +++ [pid 19578] +++ exited with 0 +++ [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19588 [pid 19588] <... prctl resumed>) = 0 [pid 19587] <... write resumed>) = 4 [pid 19586] <... write resumed>) = 4 [pid 19585] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19588] setpgid(0, 0 [pid 19586] close(3 [pid 19584] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19587] close(3 [pid 19588] <... setpgid resumed>) = 0 [pid 19587] <... close resumed>) = 0 [pid 19586] <... close resumed>) = 0 [pid 19585] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19584] <... futex resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program [pid 19587] write(1, "executing program\n", 18 [pid 19586] write(1, "executing program\n", 18 [pid 19585] <... socket resumed>) = 7 [pid 19584] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... restart_syscall resumed>) = 0 [pid 19588] <... openat resumed>) = 3 [pid 19587] <... write resumed>) = 18 [pid 19586] <... write resumed>) = 18 [pid 19585] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] write(3, "1000", 4 [pid 19587] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19584] <... futex resumed>) = 0 [pid 19588] <... write resumed>) = 4 [pid 19587] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = 0 [pid 19585] <... futex resumed>) = 1 [pid 19588] close(3 [pid 19586] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19588] <... close resumed>) = 0 [pid 19586] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19588] write(1, "executing program\n", 18executing program [pid 19586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19588] <... write resumed>) = 18 [pid 19586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] <... mmap resumed>) = 0x7fcabe046000 [pid 19586] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19588] <... futex resumed>) = 0 [pid 19586] <... mprotect resumed>) = 0 [pid 19588] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19586] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19588] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19587] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19585] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19584] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19587] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19585] <... socket resumed>) = 8 [pid 19588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19585] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19584] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19590 attached ./strace-static-x86_64: Process 19589 attached [pid 19588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19585] <... sendto resumed>) = 28 [pid 19584] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19590] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19588] <... mmap resumed>) = 0x7fcabe046000 [pid 19587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19586] <... clone3 resumed> => {parent_tid=[19590]}, 88) = 19590 [pid 19589] set_robust_list(0x55555b4de6a0, 24 [pid 19590] <... rseq resumed>) = 0 [pid 19588] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19587] <... mmap resumed>) = 0x7fcabe046000 [pid 19586] rt_sigprocmask(SIG_SETMASK, [], [pid 19585] recvfrom(8, [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19589 [pid 19590] set_robust_list(0x7fcabe0669a0, 24 [pid 19589] <... set_robust_list resumed>) = 0 [pid 19588] <... mprotect resumed>) = 0 [pid 19587] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19585] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19584}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19590] <... set_robust_list resumed>) = 0 [pid 19589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19588] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19587] <... mprotect resumed>) = 0 [pid 19586] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] recvfrom(8, [pid 19590] rt_sigprocmask(SIG_SETMASK, [], [pid 19589] <... prctl resumed>) = 0 [pid 19588] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19587] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19586] <... futex resumed>) = 0 [pid 19585] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19584}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19587] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19586] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19585] close(8 [pid 19590] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19589] setpgid(0, 0 [pid 19588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19585] <... close resumed>) = 0 ./strace-static-x86_64: Process 19591 attached [pid 19590] <... openat resumed>) = 3 [pid 19589] <... setpgid resumed>) = 0 [pid 19587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19591] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19588] <... clone3 resumed> => {parent_tid=[19591]}, 88) = 19591 [pid 19591] <... rseq resumed>) = 0 [pid 19589] <... openat resumed>) = 3 [pid 19588] rt_sigprocmask(SIG_SETMASK, [], [pid 19591] set_robust_list(0x7fcabe0669a0, 24 [pid 19588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19591] <... set_robust_list resumed>) = 0 [pid 19588] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] rt_sigprocmask(SIG_SETMASK, [], [pid 19589] write(3, "1000", 4 [pid 19588] <... futex resumed>) = 0 [pid 19591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19589] <... write resumed>) = 4 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19591] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19589] close(3 [pid 19591] <... openat resumed>) = 3 [pid 19590] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] <... futex resumed>) = 1 [pid 19587] <... clone3 resumed> => {parent_tid=[19592]}, 88) = 19592 [pid 19586] <... futex resumed>) = 0 [pid 19590] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19587] rt_sigprocmask(SIG_SETMASK, [], [pid 19586] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] <... futex resumed>) = 1 [pid 19584] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19592 attached [pid 19591] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19589] <... close resumed>) = 0 [pid 19587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19586] <... futex resumed>) = 0 [pid 19585] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19584] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19592] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19591] <... futex resumed>) = 1 [pid 19590] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19589] write(1, "executing program\n", 18 [pid 19588] <... futex resumed>) = 0 [pid 19587] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19584] <... futex resumed>) = 0 [pid 19592] <... rseq resumed>) = 0 [pid 19591] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19590] <... socket resumed>) = 4 [pid 19589] <... write resumed>) = 18 [pid 19588] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] <... futex resumed>) = 0 [pid 19585] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19584] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19592] set_robust_list(0x7fcabe0669a0, 24 [pid 19591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19590] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] <... futex resumed>) = 0 [pid 19587] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19585] <... socketpair resumed>[8, 9]) = 0 [pid 19592] <... set_robust_list resumed>) = 0 [pid 19591] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19590] <... futex resumed>) = 1 [pid 19589] <... futex resumed>) = 0 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19586] <... futex resumed>) = 0 [pid 19585] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] rt_sigprocmask(SIG_SETMASK, [], [pid 19591] <... socket resumed>) = 4 [pid 19590] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19589] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19586] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] <... futex resumed>) = 1 [pid 19584] <... futex resumed>) = 0 [pid 19592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19591] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19589] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19586] <... futex resumed>) = 0 [pid 19585] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19584] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19591] <... futex resumed>) = 1 [pid 19590] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19588] <... futex resumed>) = 0 [pid 19586] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19584] <... futex resumed>) = 0 [pid 19592] <... openat resumed>) = 3 [pid 19591] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19590] <... socket resumed>) = 5 [pid 19589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19588] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19584] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19592] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19590] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19588] <... futex resumed>) = 0 [pid 19592] <... futex resumed>) = 1 [pid 19591] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19590] <... futex resumed>) = 1 [pid 19589] <... mmap resumed>) = 0x7fcabe046000 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19587] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = 0 [pid 19592] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19591] <... socket resumed>) = 5 [pid 19589] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19587] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19587] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = 0 [pid 19585] <... sendmsg resumed>) = 144 [pid 19592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19591] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] <... bpf resumed>) = 6 [pid 19589] <... mprotect resumed>) = 0 [pid 19587] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19586] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19592] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19591] <... futex resumed>) = 1 [pid 19590] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19588] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19592] <... socket resumed>) = 4 [pid 19591] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19590] <... futex resumed>) = 0 [pid 19588] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19589] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19588] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = 0 [pid 19585] <... futex resumed>) = 1 [pid 19592] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19584] <... futex resumed>) = 0 [pid 19591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19590] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19586] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19585] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19584] exit_group(0 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19592] <... futex resumed>) = 1 [pid 19591] <... bpf resumed>) = 6 [pid 19590] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19587] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19585] <... futex resumed>) = ? [pid 19584] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19593 attached [pid 19592] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19591] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] <... futex resumed>) = 0 [pid 19587] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19585] +++ exited with 0 +++ [pid 19593] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19591] <... futex resumed>) = 1 [pid 19590] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19589] <... clone3 resumed> => {parent_tid=[19593]}, 88) = 19593 [pid 19588] <... futex resumed>) = 0 [pid 19587] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = 0 [pid 19584] +++ exited with 0 +++ [pid 19593] <... rseq resumed>) = 0 [pid 19592] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19591] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19590] <... socket resumed>) = 7 [pid 19589] rt_sigprocmask(SIG_SETMASK, [], [pid 19588] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19586] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19593] set_robust_list(0x7fcabe0669a0, 24 [pid 19592] <... socket resumed>) = 5 [pid 19591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19590] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19588] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19593] <... set_robust_list resumed>) = 0 [pid 19592] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19590] <... futex resumed>) = 0 [pid 19589] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19586] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19593] rt_sigprocmask(SIG_SETMASK, [], [pid 19592] <... futex resumed>) = 1 [pid 19591] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19590] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19589] <... futex resumed>) = 0 [pid 19587] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19592] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19591] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] <... socket resumed>) = 8 [pid 19589] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19587] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19593] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19591] <... futex resumed>) = 1 [pid 19590] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19588] <... futex resumed>) = 0 [pid 19587] <... futex resumed>) = 0 [pid 19593] <... openat resumed>) = 3 [pid 19592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19591] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19590] <... sendto resumed>) = 28 [pid 19588] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19593] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] <... bpf resumed>) = 6 [pid 19591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19590] recvfrom(8, [pid 19588] <... futex resumed>) = 0 [pid 19593] <... futex resumed>) = 1 [pid 19592] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19590] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19586}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19589] <... futex resumed>) = 0 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19593] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19592] <... futex resumed>) = 0 [pid 19591] <... socket resumed>) = 7 [pid 19590] recvfrom(8, [pid 19589] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19591] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19586}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19589] <... futex resumed>) = 0 [pid 19587] <... futex resumed>) = 0 [pid 19593] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19592] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19591] <... futex resumed>) = 1 [pid 19590] close(8 [pid 19589] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19588] <... futex resumed>) = 0 [pid 19587] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19593] <... socket resumed>) = 4 [pid 19592] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19590] <... close resumed>) = 0 [pid 19588] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19593] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] <... futex resumed>) = 0 [pid 19591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19590] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] <... futex resumed>) = 0 [pid 19587] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19594 attached [pid 19593] <... futex resumed>) = 1 [pid 19592] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19591] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19590] <... futex resumed>) = 1 [pid 19589] <... futex resumed>) = 0 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19587] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = 0 [pid 19593] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19592] <... socket resumed>) = 7 [pid 19590] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19589] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19587] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19586] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] set_robust_list(0x55555b4de6a0, 24 [pid 19593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19592] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] <... socket resumed>) = 8 [pid 19589] <... futex resumed>) = 0 [pid 19586] <... futex resumed>) = 0 [pid 19594] <... set_robust_list resumed>) = 0 [pid 19593] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19592] <... futex resumed>) = 0 [pid 19591] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19589] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19586] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19594 [pid 19594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19593] <... socket resumed>) = 5 [pid 19592] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19590] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19587] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] <... prctl resumed>) = 0 [pid 19593] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19591] <... sendto resumed>) = 28 [pid 19590] <... socketpair resumed>[8, 9]) = 0 [pid 19587] <... futex resumed>) = 0 [pid 19594] setpgid(0, 0 [pid 19593] <... futex resumed>) = 1 [pid 19592] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19591] recvfrom(8, [pid 19590] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] <... futex resumed>) = 0 [pid 19587] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19594] <... setpgid resumed>) = 0 [pid 19593] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19592] <... socket resumed>) = 8 [pid 19591] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19588}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19590] <... futex resumed>) = 1 [pid 19589] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] <... futex resumed>) = 0 [pid 19594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19592] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19591] recvfrom(8, [pid 19590] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19589] <... futex resumed>) = 0 [pid 19586] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] <... openat resumed>) = 3 [pid 19593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19591] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19588}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19589] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19586] <... futex resumed>) = 0 [pid 19594] write(3, "1000", 4 [pid 19593] <... bpf resumed>) = 6 [pid 19592] <... sendto resumed>) = 28 [pid 19591] close(8 [pid 19590] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19586] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19594] <... write resumed>) = 4 [pid 19593] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] recvfrom(8, [pid 19591] <... close resumed>) = 0 [pid 19594] close(3 [pid 19592] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19587}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19589] <... futex resumed>) = 0 [pid 19594] <... close resumed>) = 0 [pid 19593] <... futex resumed>) = 1 [pid 19591] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19592] recvfrom(8, [pid 19589] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] write(1, "executing program\n", 18 [pid 19593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19594] <... write resumed>) = 18 [pid 19592] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19587}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19591] <... futex resumed>) = 1 [pid 19589] <... futex resumed>) = 0 [pid 19588] <... futex resumed>) = 0 [pid 19593] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19588] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] <... futex resumed>) = 0 [pid 19589] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19591] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19594] <... futex resumed>) = 0 [pid 19593] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] close(8 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19594] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19589] <... futex resumed>) = 0 [pid 19594] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19591] <... socketpair resumed>[8, 9]) = 0 [pid 19589] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19593] <... futex resumed>) = 1 [pid 19594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19593] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19592] <... close resumed>) = 0 [pid 19589] <... futex resumed>) = 0 [pid 19594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19593] <... socket resumed>) = 7 [pid 19591] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19590] <... sendmsg resumed>) = 144 [pid 19591] <... futex resumed>) = 1 [pid 19592] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] <... mmap resumed>) = 0x7fcabe046000 [pid 19592] <... futex resumed>) = 1 [pid 19591] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19590] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19588] <... futex resumed>) = 0 [pid 19587] <... futex resumed>) = 0 [pid 19592] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19587] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19587] <... futex resumed>) = 0 [pid 19592] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19587] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19594] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19593] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19592] <... socketpair resumed>[8, 9]) = 0 [pid 19590] <... futex resumed>) = 1 [pid 19589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19588] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] <... futex resumed>) = 0 [pid 19594] <... mprotect resumed>) = 0 [pid 19593] <... futex resumed>) = 0 [pid 19592] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] <... futex resumed>) = 0 [pid 19590] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19589] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19588] <... futex resumed>) = 1 [pid 19586] exit_group(0 [pid 19593] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19592] <... futex resumed>) = 1 [pid 19591] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19590] <... futex resumed>) = ? [pid 19589] <... futex resumed>) = 0 [pid 19588] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19587] <... futex resumed>) = 0 [pid 19586] <... exit_group resumed>) = ? [pid 19594] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19593] <... socket resumed>) = 8 [pid 19592] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19589] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19587] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19593] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19591] <... sendmsg resumed>) = 144 [pid 19587] <... futex resumed>) = 0 [pid 19594] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19592] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19590] +++ exited with 0 +++ [pid 19593] <... sendto resumed>) = 28 [pid 19591] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19586] +++ exited with 0 +++ [pid 19591] <... futex resumed>) = 1 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19588] <... futex resumed>) = 0 [pid 19594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19593] recvfrom(8, [pid 19592] <... sendmsg resumed>) = 144 [pid 19591] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19587] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19588] exit_group(0 [pid 5835] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19595 attached [pid 19593] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19589}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19592] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19591] <... futex resumed>) = ? [pid 19588] <... exit_group resumed>) = ? [pid 5835] <... restart_syscall resumed>) = 0 [pid 19595] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19594] <... clone3 resumed> => {parent_tid=[19595]}, 88) = 19595 [pid 19593] recvfrom(8, [pid 19592] <... futex resumed>) = 1 [pid 19591] +++ exited with 0 +++ [pid 19587] <... futex resumed>) = 0 [pid 19595] <... rseq resumed>) = 0 [pid 19594] rt_sigprocmask(SIG_SETMASK, [], [pid 19588] +++ exited with 0 +++ [pid 19587] exit_group(0 [pid 19595] set_robust_list(0x7fcabe0669a0, 24 [pid 19594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19593] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19589}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19592] getitimer(0xbe066900 /* ITIMER_??? */, [pid 19595] <... set_robust_list resumed>) = 0 [pid 19594] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19593] close(8 [pid 19592] +++ exited with 0 +++ [pid 19587] <... exit_group resumed>) = ? [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19596 attached [pid 19595] rt_sigprocmask(SIG_SETMASK, [], [pid 19594] <... futex resumed>) = 0 [pid 19593] <... close resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19594] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 19593] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19593] <... futex resumed>) = 1 [pid 19589] <... futex resumed>) = 0 [pid 19596] set_robust_list(0x55555b4de6a0, 24 [pid 19595] <... openat resumed>) = 3 [pid 19593] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19589] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19596 [pid 19596] <... set_robust_list resumed>) = 0 [pid 19595] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19589] <... futex resumed>) = 0 [pid 19587] +++ exited with 0 +++ ./strace-static-x86_64: Process 19597 attached [pid 19596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19593] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19589] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19597] set_robust_list(0x55555b4de6a0, 24 [pid 19596] <... prctl resumed>) = 0 [pid 19595] <... futex resumed>) = 1 [pid 19594] <... futex resumed>) = 0 [pid 19593] <... socketpair resumed>[8, 9]) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19597 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19597] <... set_robust_list resumed>) = 0 [pid 19596] setpgid(0, 0 [pid 19595] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19594] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19593] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19594] <... futex resumed>) = 0 [pid 19593] <... futex resumed>) = 1 [pid 19589] <... futex resumed>) = 0 [pid 19594] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19593] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19589] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] <... prctl resumed>) = 0 [pid 19596] <... setpgid resumed>) = 0 [pid 19595] <... socket resumed>) = 4 [pid 19589] <... futex resumed>) = 0 [pid 19597] setpgid(0, 0 [pid 19596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19595] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19593] <... sendmsg resumed>) = 144 [pid 19589] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19597] <... setpgid resumed>) = 0 [pid 19595] <... futex resumed>) = 1 [pid 19594] <... futex resumed>) = 0 [pid 19593] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] <... openat resumed>) = 3 [pid 19595] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19594] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19593] <... futex resumed>) = 1 [pid 19589] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19597] <... openat resumed>) = 3 [pid 19596] write(3, "1000", 4 [pid 19595] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19594] <... futex resumed>) = 0 [pid 19593] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19589] exit_group(0 [pid 19597] write(3, "1000", 4 [pid 19596] <... write resumed>) = 4 [pid 19595] <... socket resumed>) = 5 [pid 19594] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19593] <... futex resumed>) = ? [pid 19589] <... exit_group resumed>) = ? [pid 19597] <... write resumed>) = 4 [pid 19596] close(3 [pid 19595] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19593] +++ exited with 0 +++ [pid 19595] <... futex resumed>) = 0 [pid 19595] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19597] close(3) = 0 executing program [pid 19597] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 19598 attached [pid 19596] <... close resumed>) = 0 [pid 19594] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19589] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19598 [pid 19598] set_robust_list(0x55555b4de6a0, 24 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19598] <... set_robust_list resumed>) = 0 executing program [pid 19597] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] write(1, "executing program\n", 18 [pid 19595] <... futex resumed>) = 0 [pid 19594] <... futex resumed>) = 1 [pid 19598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19597] <... futex resumed>) = 0 [pid 19596] <... write resumed>) = 18 [pid 19595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19594] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19598] <... prctl resumed>) = 0 [pid 19597] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19596] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 19599 attached [pid 19598] setpgid(0, 0 [pid 19597] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19595] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] set_robust_list(0x55555b4de6a0, 24 [pid 19598] <... setpgid resumed>) = 0 [pid 19597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19596] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19595] <... futex resumed>) = 1 [pid 19594] <... futex resumed>) = 0 [pid 19599] <... set_robust_list resumed>) = 0 [pid 19598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19594] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19599 [pid 19596] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19598] <... openat resumed>) = 3 [pid 19597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19594] <... futex resumed>) = 0 [pid 19599] <... prctl resumed>) = 0 [pid 19598] write(3, "1000", 4 [pid 19597] <... mmap resumed>) = 0x7fcabe046000 [pid 19594] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19599] setpgid(0, 0 [pid 19598] <... write resumed>) = 4 [pid 19597] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19595] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19599] <... setpgid resumed>) = 0 [pid 19598] close(3 [pid 19597] <... mprotect resumed>) = 0 [pid 19599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19598] <... close resumed>) = 0 [pid 19596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 19595] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] write(1, "executing program\n", 18 [pid 19596] <... mmap resumed>) = 0x7fcabe046000 [pid 19599] <... openat resumed>) = 3 [pid 19598] <... write resumed>) = 18 [pid 19597] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19595] <... futex resumed>) = 1 [pid 19594] <... futex resumed>) = 0 [pid 19599] write(3, "1000", 4 [pid 19598] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] <... write resumed>) = 4 [pid 19598] <... futex resumed>) = 0 [pid 19599] close(3 [pid 19598] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19599] <... close resumed>) = 0 [pid 19598] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19597] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19596] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19595] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19594] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] write(1, "executing program\n", 18 [pid 19598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} executing program [pid 19596] <... mprotect resumed>) = 0 [pid 19595] <... socket resumed>) = 7 [pid 19594] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19600 attached [pid 19599] <... write resumed>) = 18 [pid 19598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19596] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19595] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19600] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19599] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19597] <... clone3 resumed> => {parent_tid=[19600]}, 88) = 19600 [pid 19596] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19595] <... futex resumed>) = 0 [pid 19594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19600] <... rseq resumed>) = 0 [pid 19599] <... futex resumed>) = 0 [pid 19598] <... mmap resumed>) = 0x7fcabe046000 [pid 19597] rt_sigprocmask(SIG_SETMASK, [], [pid 19596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19595] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19594] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] set_robust_list(0x7fcabe0669a0, 24 [pid 19599] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19598] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19594] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19601 attached [pid 19600] <... set_robust_list resumed>) = 0 [pid 19599] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19598] <... mprotect resumed>) = 0 [pid 19597] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19594] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19601] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19600] rt_sigprocmask(SIG_SETMASK, [], [pid 19599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19598] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19597] <... futex resumed>) = 0 [pid 19596] <... clone3 resumed> => {parent_tid=[19601]}, 88) = 19601 [pid 19601] <... rseq resumed>) = 0 [pid 19600] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19598] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19597] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] rt_sigprocmask(SIG_SETMASK, [], [pid 19595] <... socket resumed>) = 8 [pid 19601] set_robust_list(0x7fcabe0669a0, 24 [pid 19600] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19596] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 19602 attached [pid 19599] <... mmap resumed>) = 0x7fcabe046000 [pid 19596] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19602] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19601] <... set_robust_list resumed>) = 0 [pid 19600] <... openat resumed>) = 3 [pid 19599] <... mprotect resumed>) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19595] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19602] <... rseq resumed>) = 0 [pid 19601] rt_sigprocmask(SIG_SETMASK, [], [pid 19600] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19598] <... clone3 resumed> => {parent_tid=[19602]}, 88) = 19602 [pid 19596] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19595] <... sendto resumed>) = 28 [pid 19601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19600] <... futex resumed>) = 1 [pid 19602] set_robust_list(0x7fcabe0669a0, 24 [pid 19601] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19600] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19597] <... futex resumed>) = 0 [pid 19595] recvfrom(8, [pid 19599] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19598] rt_sigprocmask(SIG_SETMASK, [], [pid 19602] <... set_robust_list resumed>) = 0 [pid 19601] <... openat resumed>) = 3 [pid 19599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19597] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19594}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 ./strace-static-x86_64: Process 19603 attached [pid 19602] rt_sigprocmask(SIG_SETMASK, [], [pid 19601] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] <... futex resumed>) = 0 [pid 19598] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] <... futex resumed>) = 1 [pid 19595] recvfrom(8, [pid 19603] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19601] <... futex resumed>) = 1 [pid 19600] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19599] <... clone3 resumed> => {parent_tid=[19603]}, 88) = 19603 [pid 19598] <... futex resumed>) = 0 [pid 19597] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] <... futex resumed>) = 0 [pid 19595] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19594}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19603] <... rseq resumed>) = 0 [pid 19602] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19601] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19600] <... socket resumed>) = 4 [pid 19599] rt_sigprocmask(SIG_SETMASK, [], [pid 19598] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] close(8 [pid 19603] set_robust_list(0x7fcabe0669a0, 24 [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19603] <... set_robust_list resumed>) = 0 [pid 19602] <... openat resumed>) = 3 [pid 19601] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19599] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19600] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] <... close resumed>) = 0 [pid 19603] rt_sigprocmask(SIG_SETMASK, [], [pid 19602] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] <... socket resumed>) = 4 [pid 19600] <... futex resumed>) = 1 [pid 19599] <... futex resumed>) = 0 [pid 19597] <... futex resumed>) = 0 [pid 19595] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] <... futex resumed>) = 1 [pid 19600] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19601] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19598] <... futex resumed>) = 0 [pid 19597] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] <... futex resumed>) = 1 [pid 19594] <... futex resumed>) = 0 [pid 19603] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19602] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] <... futex resumed>) = 1 [pid 19600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19598] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] <... futex resumed>) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19595] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19594] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] <... openat resumed>) = 3 [pid 19602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19601] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19600] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19598] <... futex resumed>) = 0 [pid 19597] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19594] <... futex resumed>) = 0 [pid 19603] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19600] <... socket resumed>) = 5 [pid 19598] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] <... futex resumed>) = 0 [pid 19595] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19594] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19603] <... futex resumed>) = 1 [pid 19602] <... socket resumed>) = 4 [pid 19601] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19600] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] <... futex resumed>) = 0 [pid 19596] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19595] <... socketpair resumed>[8, 9]) = 0 [pid 19603] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19602] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] <... socket resumed>) = 5 [pid 19600] <... futex resumed>) = 1 [pid 19599] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] <... futex resumed>) = 0 [pid 19603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19602] <... futex resumed>) = 1 [pid 19601] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19599] <... futex resumed>) = 0 [pid 19598] <... futex resumed>) = 0 [pid 19597] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19602] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] <... futex resumed>) = 1 [pid 19600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19599] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19598] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] <... futex resumed>) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19603] <... socket resumed>) = 4 [pid 19602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19601] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19598] <... futex resumed>) = 0 [pid 19597] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] <... futex resumed>) = 1 [pid 19594] <... futex resumed>) = 0 [pid 19600] <... bpf resumed>) = 6 [pid 19598] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19600] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19597] <... futex resumed>) = 0 [pid 19600] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19597] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19597] <... futex resumed>) = 0 [pid 19600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19597] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19603] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19603] <... futex resumed>) = 1 [pid 19602] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19596] <... futex resumed>) = 0 [pid 19599] <... futex resumed>) = 0 [pid 19595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19594] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19599] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19595] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19602] <... socket resumed>) = 5 [pid 19603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19599] <... futex resumed>) = 0 [pid 19594] <... futex resumed>) = 0 [pid 19603] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19602] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] <... bpf resumed>) = 6 [pid 19600] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19599] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19595] <... sendmsg resumed>) = 144 [pid 19594] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19603] <... socket resumed>) = 5 [pid 19602] <... futex resumed>) = 1 [pid 19601] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19595] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19603] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] <... futex resumed>) = 1 [pid 19600] <... futex resumed>) = 1 [pid 19598] <... futex resumed>) = 0 [pid 19597] <... futex resumed>) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19595] <... futex resumed>) = 0 [pid 19594] exit_group(0 [pid 19603] <... futex resumed>) = 1 [pid 19601] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19600] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19599] <... futex resumed>) = 0 [pid 19598] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19594] <... exit_group resumed>) = ? [pid 19603] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19602] <... futex resumed>) = 0 [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19599] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] <... futex resumed>) = 1 [pid 19597] <... futex resumed>) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19595] +++ exited with 0 +++ [pid 19602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19600] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19599] <... futex resumed>) = 0 [pid 19598] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19597] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19602] <... bpf resumed>) = 6 [pid 19601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19600] <... socket resumed>) = 7 [pid 19599] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19594] +++ exited with 0 +++ [pid 19603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19602] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19600] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19594, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19603] <... bpf resumed>) = 6 [pid 19602] <... futex resumed>) = 1 [pid 19601] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] <... futex resumed>) = 1 [pid 19598] <... futex resumed>) = 0 [pid 19597] <... futex resumed>) = 0 [pid 19603] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] <... futex resumed>) = 1 [pid 19600] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19598] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] <... futex resumed>) = 0 [pid 19603] <... futex resumed>) = 1 [pid 19602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19601] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19599] <... futex resumed>) = 0 [pid 19598] <... futex resumed>) = 0 [pid 19597] <... futex resumed>) = 0 [pid 19596] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19603] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19600] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19598] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19597] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19604 attached [pid 19602] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19601] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19600] <... socket resumed>) = 8 [pid 19599] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19601] <... socket resumed>) = 7 [pid 19604] set_robust_list(0x55555b4de6a0, 24 [pid 19603] <... futex resumed>) = 0 [pid 19602] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19599] <... futex resumed>) = 1 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19604 [pid 19604] <... set_robust_list resumed>) = 0 [pid 19603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19602] <... futex resumed>) = 1 [pid 19601] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] <... futex resumed>) = 0 [pid 19600] <... sendto resumed>) = 28 [pid 19604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19599] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19604] <... prctl resumed>) = 0 [pid 19603] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19602] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19601] <... futex resumed>) = 1 [pid 19600] recvfrom(8, [pid 19598] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] <... futex resumed>) = 0 [pid 19604] setpgid(0, 0 [pid 19603] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] <... socket resumed>) = 7 [pid 19601] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19600] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19597}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19598] <... futex resumed>) = 0 [pid 19596] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... setpgid resumed>) = 0 [pid 19603] <... futex resumed>) = 1 [pid 19602] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19600] recvfrom(8, [pid 19599] <... futex resumed>) = 0 [pid 19598] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] <... futex resumed>) = 0 [pid 19603] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19602] <... futex resumed>) = 0 [pid 19600] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19597}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19599] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19596] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19602] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19600] close(8 [pid 19599] <... futex resumed>) = 0 [pid 19598] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] <... close resumed>) = 0 [pid 19599] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19598] <... futex resumed>) = 0 [pid 19598] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19600] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... openat resumed>) = 3 [pid 19603] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19601] <... socket resumed>) = 8 [pid 19600] <... futex resumed>) = 1 [pid 19597] <... futex resumed>) = 0 [pid 19604] write(3, "1000", 4 [pid 19603] <... socket resumed>) = 7 [pid 19602] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19601] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19600] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19597] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... write resumed>) = 4 [pid 19603] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] <... socket resumed>) = 8 [pid 19601] <... sendto resumed>) = 28 [pid 19600] <... socketpair resumed>[8, 9]) = 0 [pid 19597] <... futex resumed>) = 0 [pid 19604] close(3 [pid 19603] <... futex resumed>) = 1 [pid 19602] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19601] recvfrom(8, [pid 19600] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] <... futex resumed>) = 0 [pid 19597] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19604] <... close resumed>) = 0 [pid 19603] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19602] <... sendto resumed>) = 28 [pid 19601] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19596}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 executing program [pid 19600] <... futex resumed>) = 0 [pid 19599] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] write(1, "executing program\n", 18 [pid 19603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19602] recvfrom(8, [pid 19601] recvfrom(8, [pid 19600] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19599] <... futex resumed>) = 0 [pid 19597] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... write resumed>) = 18 [pid 19603] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19602] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19598}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19601] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19596}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19599] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19597] <... futex resumed>) = 0 [pid 19604] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] <... socket resumed>) = 8 [pid 19602] recvfrom(8, [pid 19601] close(8 [pid 19597] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19600] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19604] <... futex resumed>) = 0 [pid 19603] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19604] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19603] <... sendto resumed>) = 28 [pid 19602] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19598}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19601] <... close resumed>) = 0 [pid 19600] <... sendmsg resumed>) = 144 [pid 19604] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19603] recvfrom(8, [pid 19602] close(8 [pid 19600] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19603] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19599}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19602] <... close resumed>) = 0 [pid 19601] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19600] <... futex resumed>) = 1 [pid 19597] <... futex resumed>) = 0 [pid 19604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19601] <... futex resumed>) = 1 [pid 19596] <... futex resumed>) = 0 [pid 19604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19603] recvfrom(8, [pid 19602] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19600] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19597] exit_group(0 [pid 19596] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... mmap resumed>) = 0x7fcabe046000 [pid 19603] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19599}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19602] <... futex resumed>) = 1 [pid 19600] <... futex resumed>) = ? [pid 19598] <... futex resumed>) = 0 [pid 19597] <... exit_group resumed>) = ? [pid 19596] <... futex resumed>) = 0 [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19603] close(8 [pid 19602] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19600] +++ exited with 0 +++ [pid 19598] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19598] <... futex resumed>) = 0 [pid 19602] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19601] <... socketpair resumed>[8, 9]) = 0 [pid 19598] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19602] <... socketpair resumed>[8, 9]) = 0 [pid 19604] <... mprotect resumed>) = 0 [pid 19604] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19603] <... close resumed>) = 0 [pid 19602] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19597] +++ exited with 0 +++ [pid 19602] <... futex resumed>) = 1 [pid 19601] <... futex resumed>) = 1 [pid 19598] <... futex resumed>) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19602] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19598] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19596] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19598] <... futex resumed>) = 0 [pid 19596] <... futex resumed>) = 0 [pid 19602] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19601] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19598] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19596] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19604] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19603] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19603] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19605 attached [pid 19603] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19599] <... futex resumed>) = 0 [pid 19602] <... sendmsg resumed>) = 144 [pid 19605] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19604] <... clone3 resumed> => {parent_tid=[19605]}, 88) = 19605 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19605] <... rseq resumed>) = 0 [pid 19604] rt_sigprocmask(SIG_SETMASK, [], [pid 19605] set_robust_list(0x7fcabe0669a0, 24 [pid 19604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19604] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19604] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19605] <... set_robust_list resumed>) = 0 [pid 19605] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19606 ./strace-static-x86_64: Process 19606 attached [pid 19605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19599] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19602] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] <... futex resumed>) = 0 [pid 19599] <... futex resumed>) = 1 [pid 19606] set_robust_list(0x55555b4de6a0, 24 [pid 19605] <... openat resumed>) = 3 [pid 19603] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19602] <... futex resumed>) = 1 [pid 19601] <... sendmsg resumed>) = 144 [pid 19599] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19598] <... futex resumed>) = 0 [pid 19606] <... set_robust_list resumed>) = 0 [pid 19603] <... socketpair resumed>[8, 9]) = 0 [pid 19602] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19601] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19598] exit_group(0 [pid 19606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19605] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] <... futex resumed>) = 1 [pid 19602] <... futex resumed>) = ? [pid 19598] <... exit_group resumed>) = ? [pid 19596] <... futex resumed>) = 0 [pid 19605] <... futex resumed>) = 1 [pid 19604] <... futex resumed>) = 0 [pid 19603] <... futex resumed>) = 1 [pid 19602] +++ exited with 0 +++ [pid 19601] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19599] <... futex resumed>) = 0 [pid 19596] exit_group(0 [pid 19605] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19604] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19599] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] <... futex resumed>) = 0 [pid 19599] <... futex resumed>) = 0 [pid 19605] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19604] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19603] <... sendmsg resumed>) = 144 [pid 19599] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19605] <... socket resumed>) = 4 [pid 19603] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] <... futex resumed>) = 1 [pid 19599] <... futex resumed>) = 0 [pid 19605] <... futex resumed>) = 1 [pid 19604] <... futex resumed>) = 0 [pid 19603] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19599] exit_group(0 [pid 19605] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19604] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19603] <... futex resumed>) = ? [pid 19599] <... exit_group resumed>) = ? [pid 19605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] <... futex resumed>) = 0 [pid 19603] +++ exited with 0 +++ [pid 19604] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19605] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP) = 5 [pid 19605] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... futex resumed>) = 0 [pid 19605] <... futex resumed>) = 1 [pid 19604] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19599] +++ exited with 0 +++ [pid 19605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19604] <... futex resumed>) = 0 [pid 19605] <... bpf resumed>) = 6 [pid 19604] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19605] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19604] <... futex resumed>) = 0 [pid 19605] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19604] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] <... futex resumed>) = 0 [pid 19605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19604] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19605] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19606] <... prctl resumed>) = 0 [pid 19605] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19601] <... futex resumed>) = ? [pid 19598] +++ exited with 0 +++ [pid 19596] <... exit_group resumed>) = ? [pid 19606] setpgid(0, 0 [pid 19605] <... futex resumed>) = 1 [pid 19604] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19605] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19604] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] <... futex resumed>) = 0 [pid 19605] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19604] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19606] <... setpgid resumed>) = 0 [pid 19606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19601] +++ exited with 0 +++ [pid 19596] +++ exited with 0 +++ ./strace-static-x86_64: Process 19608 attached ./strace-static-x86_64: Process 19607 attached [pid 19606] <... openat resumed>) = 3 [pid 19605] <... socket resumed>) = 7 [pid 19608] set_robust_list(0x55555b4de6a0, 24 [pid 19607] set_robust_list(0x55555b4de6a0, 24 [pid 19606] write(3, "1000", 4 [pid 19605] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19607 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19608 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19608] <... set_robust_list resumed>) = 0 [pid 19607] <... set_robust_list resumed>) = 0 [pid 19606] <... write resumed>) = 4 [pid 19605] <... futex resumed>) = 1 [pid 19604] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19606] close(3 [pid 19605] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19604] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] <... prctl resumed>) = 0 executing program [pid 19607] <... prctl resumed>) = 0 [pid 19606] <... close resumed>) = 0 [pid 19605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] <... futex resumed>) = 0 [pid 19607] setpgid(0, 0 [pid 19606] write(1, "executing program\n", 18 [pid 19604] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19608] setpgid(0, 0 [pid 19607] <... setpgid resumed>) = 0 [pid 19606] <... write resumed>) = 18 [pid 19605] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19606] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19606] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19606] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19609 attached [pid 19609] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19606] <... clone3 resumed> => {parent_tid=[19609]}, 88) = 19609 [pid 19609] <... rseq resumed>) = 0 [pid 19608] <... setpgid resumed>) = 0 [pid 19606] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] <... restart_syscall resumed>) = 0 [pid 19609] set_robust_list(0x7fcabe0669a0, 24 [pid 19607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19609] <... set_robust_list resumed>) = 0 [pid 19606] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] rt_sigprocmask(SIG_SETMASK, [], [pid 19608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19606] <... futex resumed>) = 0 [pid 19605] <... socket resumed>) = 8 [pid 19609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19606] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19607] <... openat resumed>) = 3 [pid 19609] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19605] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19609] <... openat resumed>) = 3 [pid 19608] <... openat resumed>) = 3 [pid 19607] write(3, "1000", 4 [pid 19609] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19606] <... futex resumed>) = 0 [pid 19609] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19606] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19606] <... futex resumed>) = 0 [pid 19609] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19606] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19610 attached [pid 19609] <... socket resumed>) = 4 [pid 19608] write(3, "1000", 4 [pid 19607] <... write resumed>) = 4 [pid 19605] <... sendto resumed>) = 28 [pid 19610] set_robust_list(0x55555b4de6a0, 24 [pid 19609] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19606] <... futex resumed>) = 0 [pid 19610] <... set_robust_list resumed>) = 0 [pid 19609] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19606] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19608] <... write resumed>) = 4 [pid 19607] close(3 [pid 19606] <... futex resumed>) = 0 [pid 19605] recvfrom(8, [pid 19609] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19608] close(3 [pid 19607] <... close resumed>) = 0 [pid 19606] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19605] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19604}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19610 executing program executing program [pid 19610] <... prctl resumed>) = 0 [pid 19609] <... socket resumed>) = 5 [pid 19608] <... close resumed>) = 0 [pid 19607] write(1, "executing program\n", 18 [pid 19605] recvfrom(8, [pid 19610] setpgid(0, 0 [pid 19609] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] write(1, "executing program\n", 18 [pid 19607] <... write resumed>) = 18 [pid 19605] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19604}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19610] <... setpgid resumed>) = 0 [pid 19609] <... futex resumed>) = 1 [pid 19608] <... write resumed>) = 18 [pid 19607] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19606] <... futex resumed>) = 0 [pid 19605] close(8 [pid 19610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19609] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19608] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] <... futex resumed>) = 0 [pid 19606] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19606] <... futex resumed>) = 0 [pid 19610] <... openat resumed>) = 3 [pid 19609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19606] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19610] write(3, "1000", 4 [pid 19609] <... bpf resumed>) = 6 [pid 19608] <... futex resumed>) = 0 [pid 19607] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19605] <... close resumed>) = 0 [pid 19610] <... write resumed>) = 4 [pid 19609] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19607] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19610] close(3 [pid 19609] <... futex resumed>) = 1 [pid 19606] <... futex resumed>) = 0 [pid 19610] <... close resumed>) = 0 [pid 19609] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19608] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19606] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] write(1, "executing program\n", 18 executing program [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19606] <... futex resumed>) = 0 [pid 19605] <... futex resumed>) = 1 [pid 19604] <... futex resumed>) = 0 [pid 19610] <... write resumed>) = 18 [pid 19609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19606] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19605] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19604] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19607] <... mmap resumed>) = 0x7fcabe046000 [pid 19605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19604] <... futex resumed>) = 0 [pid 19609] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... futex resumed>) = 0 [pid 19609] <... futex resumed>) = 1 [pid 19608] <... mmap resumed>) = 0x7fcabe046000 [pid 19607] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19606] <... futex resumed>) = 0 [pid 19610] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19609] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19608] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19606] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19605] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19607] <... mprotect resumed>) = 0 [pid 19604] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19610] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19608] <... mprotect resumed>) = 0 [pid 19606] <... futex resumed>) = 0 [pid 19610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19609] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19608] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19607] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19606] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19605] <... socketpair resumed>[8, 9]) = 0 [pid 19610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19609] <... socket resumed>) = 7 [pid 19608] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19607] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19605] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19609] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... mmap resumed>) = 0x7fcabe046000 [pid 19609] <... futex resumed>) = 1 [pid 19608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19606] <... futex resumed>) = 0 [pid 19605] <... futex resumed>) = 1 [pid 19604] <... futex resumed>) = 0 [pid 19610] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19609] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19606] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19612 attached ./strace-static-x86_64: Process 19611 attached [pid 19610] <... mprotect resumed>) = 0 [pid 19609] <... socket resumed>) = 8 [pid 19606] <... futex resumed>) = 0 [pid 19605] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19604] <... futex resumed>) = 0 [pid 19612] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19611] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19610] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19609] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19608] <... clone3 resumed> => {parent_tid=[19611]}, 88) = 19611 [pid 19606] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19612] <... rseq resumed>) = 0 [pid 19611] <... rseq resumed>) = 0 [pid 19610] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19609] <... sendto resumed>) = 28 [pid 19608] rt_sigprocmask(SIG_SETMASK, [], [pid 19607] <... clone3 resumed> => {parent_tid=[19612]}, 88) = 19612 [pid 19605] <... sendmsg resumed>) = 144 [pid 19604] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19612] set_robust_list(0x7fcabe0669a0, 24 [pid 19610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19609] recvfrom(8, [pid 19608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19607] rt_sigprocmask(SIG_SETMASK, [], [pid 19605] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19613 attached [pid 19612] <... set_robust_list resumed>) = 0 [pid 19609] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19606}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19608] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19605] <... futex resumed>) = 0 [pid 19604] exit_group(0 [pid 19613] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19612] rt_sigprocmask(SIG_SETMASK, [], [pid 19611] set_robust_list(0x7fcabe0669a0, 24 [pid 19610] <... clone3 resumed> => {parent_tid=[19613]}, 88) = 19613 [pid 19609] recvfrom(8, [pid 19608] <... futex resumed>) = 0 [pid 19607] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19604] <... exit_group resumed>) = ? [pid 19613] <... rseq resumed>) = 0 [pid 19612] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19611] <... set_robust_list resumed>) = 0 [pid 19610] rt_sigprocmask(SIG_SETMASK, [], [pid 19609] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19606}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19608] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19607] <... futex resumed>) = 0 [pid 19605] +++ exited with 0 +++ [pid 19613] set_robust_list(0x7fcabe0669a0, 24 [pid 19612] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19611] rt_sigprocmask(SIG_SETMASK, [], [pid 19610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19609] close(8 [pid 19607] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19604] +++ exited with 0 +++ [pid 19613] <... set_robust_list resumed>) = 0 [pid 19611] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19610] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] rt_sigprocmask(SIG_SETMASK, [], [pid 19611] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19610] <... futex resumed>) = 0 [pid 19609] <... close resumed>) = 0 [pid 19613] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19612] <... openat resumed>) = 3 [pid 19609] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19613] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19611] <... openat resumed>) = 3 [pid 19610] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19612] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... futex resumed>) = 1 [pid 19613] <... openat resumed>) = 3 [pid 19611] <... futex resumed>) = 1 [pid 19609] <... futex resumed>) = 1 [pid 19608] <... futex resumed>) = 0 [pid 19607] <... futex resumed>) = 0 [pid 19606] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19613] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19611] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19609] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19608] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19606] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19614 attached [pid 19613] <... futex resumed>) = 1 [pid 19612] <... socket resumed>) = 4 [pid 19611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19610] <... futex resumed>) = 0 [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19608] <... futex resumed>) = 0 [pid 19607] <... futex resumed>) = 0 [pid 19606] <... futex resumed>) = 0 [pid 19614] set_robust_list(0x55555b4de6a0, 24 [pid 19613] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19612] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19610] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19608] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19607] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19606] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] <... set_robust_list resumed>) = 0 [pid 19613] <... socket resumed>) = 4 [pid 19612] <... futex resumed>) = 0 [pid 19611] <... socket resumed>) = 4 [pid 19610] <... futex resumed>) = 0 [pid 19609] <... socketpair resumed>[8, 9]) = 0 [pid 19607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19614 [pid 19614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19613] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19611] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19609] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] <... prctl resumed>) = 0 [pid 19613] <... futex resumed>) = 0 [pid 19612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19611] <... futex resumed>) = 1 [pid 19610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19609] <... futex resumed>) = 1 [pid 19608] <... futex resumed>) = 0 [pid 19607] <... futex resumed>) = 0 [pid 19606] <... futex resumed>) = 0 [pid 19614] setpgid(0, 0 [pid 19613] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19612] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19611] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19610] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19608] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19606] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] <... setpgid resumed>) = 0 [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19612] <... socket resumed>) = 5 [pid 19611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19610] <... futex resumed>) = 0 [pid 19609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19608] <... futex resumed>) = 0 [pid 19606] <... futex resumed>) = 0 [pid 19614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19613] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19612] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19610] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19609] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19608] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19606] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] <... openat resumed>) = 3 [pid 19613] <... socket resumed>) = 5 [pid 19612] <... futex resumed>) = 1 [pid 19611] <... socket resumed>) = 5 [pid 19609] <... sendmsg resumed>) = 144 [pid 19607] <... futex resumed>) = 0 [pid 19614] write(3, "1000", 4 [pid 19613] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] <... write resumed>) = 4 [pid 19613] <... futex resumed>) = 1 [pid 19610] <... futex resumed>) = 0 [pid 19609] <... futex resumed>) = 1 [pid 19607] <... futex resumed>) = 0 [pid 19612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19606] <... futex resumed>) = 0 [pid 19614] close(3 [pid 19613] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19611] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19609] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19607] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19606] exit_group(0 [pid 19614] <... close resumed>) = 0 [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19612] <... bpf resumed>) = 6 [pid 19611] <... futex resumed>) = 1 [pid 19610] <... futex resumed>) = 0 [pid 19609] <... futex resumed>) = ? [pid 19608] <... futex resumed>) = 0 [pid 19606] <... exit_group resumed>) = ? [pid 19612] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19610] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19608] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... futex resumed>) = 1 [pid 19611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19608] <... futex resumed>) = 0 [pid 19607] <... futex resumed>) = 0 [pid 19612] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19608] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19607] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19611] <... bpf resumed>) = 6 [pid 19607] <... futex resumed>) = 0 [pid 19612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19611] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19611] <... futex resumed>) = 1 [pid 19608] <... futex resumed>) = 0 executing program [pid 19614] write(1, "executing program\n", 18 [pid 19613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19612] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19609] +++ exited with 0 +++ [pid 19608] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19606] +++ exited with 0 +++ [pid 19614] <... write resumed>) = 18 [pid 19613] <... bpf resumed>) = 6 [pid 19612] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19614] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... futex resumed>) = 1 [pid 19611] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19608] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19607] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19614] <... futex resumed>) = 0 [pid 19613] <... futex resumed>) = 1 [pid 19612] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19611] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... futex resumed>) = 0 [pid 19608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19607] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19614] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19613] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19611] <... futex resumed>) = 0 [pid 19610] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] <... futex resumed>) = 0 [pid 19614] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19612] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19611] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19610] <... futex resumed>) = 0 [pid 19608] <... futex resumed>) = 0 [pid 19607] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19612] <... socket resumed>) = 7 [pid 19611] <... socket resumed>) = 7 [pid 19610] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19608] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19615 attached [pid 19614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19613] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19612] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19613] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... futex resumed>) = 1 [pid 19611] <... futex resumed>) = 0 [pid 19608] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] <... futex resumed>) = 0 [pid 19611] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19608] <... futex resumed>) = 0 [pid 19607] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19615] set_robust_list(0x55555b4de6a0, 24 [pid 19607] <... futex resumed>) = 0 [pid 19608] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19607] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19611] <... socket resumed>) = 8 [pid 19615] <... set_robust_list resumed>) = 0 [pid 19614] <... mmap resumed>) = 0x7fcabe046000 [pid 19613] <... futex resumed>) = 1 [pid 19612] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19611] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19610] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19615 [pid 19615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19614] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19613] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19612] <... socket resumed>) = 8 [pid 19610] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] <... mprotect resumed>) = 0 [pid 19615] <... prctl resumed>) = 0 [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19611] <... sendto resumed>) = 28 [pid 19612] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19610] <... futex resumed>) = 0 [pid 19615] setpgid(0, 0 [pid 19614] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19613] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19611] recvfrom(8, [pid 19610] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19615] <... setpgid resumed>) = 0 [pid 19614] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19613] <... socket resumed>) = 7 [pid 19612] <... sendto resumed>) = 28 [pid 19611] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19608}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19613] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] recvfrom(8, [pid 19611] recvfrom(8, ./strace-static-x86_64: Process 19616 attached [pid 19615] <... openat resumed>) = 3 [pid 19613] <... futex resumed>) = 1 [pid 19610] <... futex resumed>) = 0 [pid 19612] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19607}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19611] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19608}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19616] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19615] write(3, "1000", 4 [pid 19614] <... clone3 resumed> => {parent_tid=[19616]}, 88) = 19616 [pid 19613] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19612] recvfrom(8, [pid 19611] close(8 [pid 19610] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... rseq resumed>) = 0 [pid 19615] <... write resumed>) = 4 [pid 19614] rt_sigprocmask(SIG_SETMASK, [], [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19612] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19607}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19611] <... close resumed>) = 0 [pid 19610] <... futex resumed>) = 0 [pid 19616] set_robust_list(0x7fcabe0669a0, 24 [pid 19615] close(3 [pid 19614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19613] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19612] close(8 [pid 19611] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] <... set_robust_list resumed>) = 0 executing program [pid 19615] <... close resumed>) = 0 [pid 19614] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] <... socket resumed>) = 8 [pid 19611] <... futex resumed>) = 1 [pid 19612] <... close resumed>) = 0 [pid 19608] <... futex resumed>) = 0 [pid 19616] rt_sigprocmask(SIG_SETMASK, [], [pid 19615] write(1, "executing program\n", 18 [pid 19614] <... futex resumed>) = 0 [pid 19612] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19608] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19615] <... write resumed>) = 18 [pid 19614] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19613] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19612] <... futex resumed>) = 1 [pid 19608] <... futex resumed>) = 0 [pid 19607] <... futex resumed>) = 0 [pid 19616] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19615] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] <... sendto resumed>) = 28 [pid 19612] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19611] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19608] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19607] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... openat resumed>) = 3 [pid 19615] <... futex resumed>) = 0 [pid 19613] recvfrom(8, [pid 19607] <... futex resumed>) = 0 [pid 19615] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19611] <... socketpair resumed>[8, 9]) = 0 [pid 19607] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19615] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19612] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19616] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19610}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19616] <... futex resumed>) = 1 [pid 19615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19614] <... futex resumed>) = 0 [pid 19613] recvfrom(8, [pid 19612] <... socketpair resumed>[8, 9]) = 0 [pid 19611] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19614] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19610}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19612] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19611] <... futex resumed>) = 1 [pid 19608] <... futex resumed>) = 0 [pid 19616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19614] <... futex resumed>) = 0 [pid 19613] close(8 [pid 19612] <... futex resumed>) = 1 [pid 19611] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19608] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19607] <... futex resumed>) = 0 [pid 19616] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19615] <... mmap resumed>) = 0x7fcabe046000 [pid 19614] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19613] <... close resumed>) = 0 [pid 19612] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19608] <... futex resumed>) = 0 [pid 19607] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... socket resumed>) = 4 [pid 19615] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19613] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19611] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19608] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19607] <... futex resumed>) = 0 [pid 19616] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] <... futex resumed>) = 1 [pid 19610] <... futex resumed>) = 0 [pid 19616] <... futex resumed>) = 1 [pid 19614] <... futex resumed>) = 0 [pid 19613] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19610] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19614] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19610] <... futex resumed>) = 0 [pid 19616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19614] <... futex resumed>) = 0 [pid 19613] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19610] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19614] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19613] <... socketpair resumed>[8, 9]) = 0 [pid 19616] <... socket resumed>) = 5 [pid 19613] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19610] <... futex resumed>) = 0 [pid 19616] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19610] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... futex resumed>) = 1 [pid 19614] <... futex resumed>) = 0 [pid 19613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19610] <... futex resumed>) = 0 [pid 19616] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19614] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19610] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19614] <... futex resumed>) = 0 [pid 19616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19614] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] <... bpf resumed>) = 6 [pid 19615] <... mprotect resumed>) = 0 [pid 19613] <... sendmsg resumed>) = 144 [pid 19612] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19611] <... sendmsg resumed>) = 144 [pid 19607] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19615] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19613] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19612] <... sendmsg resumed>) = 144 [pid 19611] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... futex resumed>) = 1 [pid 19615] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19614] <... futex resumed>) = 0 [pid 19613] <... futex resumed>) = 1 [pid 19612] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19610] <... futex resumed>) = 0 [pid 19616] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19614] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19613] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19611] <... futex resumed>) = 1 [pid 19610] exit_group(0 [pid 19608] <... futex resumed>) = 0 [pid 19616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19614] <... futex resumed>) = 0 [pid 19613] <... futex resumed>) = ? [pid 19612] <... futex resumed>) = 1 [pid 19611] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19610] <... exit_group resumed>) = ? [pid 19608] exit_group(0 [pid 19607] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19617 attached [pid 19616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19614] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19613] +++ exited with 0 +++ [pid 19612] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19608] <... exit_group resumed>) = ? [pid 19607] exit_group(0 [pid 19617] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19612] <... futex resumed>) = ? [pid 19607] <... exit_group resumed>) = ? [pid 19617] <... rseq resumed>) = 0 [pid 19616] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19615] <... clone3 resumed> => {parent_tid=[19617]}, 88) = 19617 [pid 19612] +++ exited with 0 +++ [pid 19611] <... futex resumed>) = ? [pid 19610] +++ exited with 0 +++ [pid 19607] +++ exited with 0 +++ [pid 19617] set_robust_list(0x7fcabe0669a0, 24 [pid 19616] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19615] rt_sigprocmask(SIG_SETMASK, [], [pid 19617] <... set_robust_list resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19617] rt_sigprocmask(SIG_SETMASK, [], [pid 19616] <... futex resumed>) = 1 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19614] <... futex resumed>) = 0 [pid 19617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19615] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19617] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19616] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19615] <... futex resumed>) = 0 [pid 19614] <... futex resumed>) = 0 [pid 19617] <... openat resumed>) = 3 [pid 19616] <... socket resumed>) = 7 [pid 19614] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19615] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19616] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... futex resumed>) = 1 [pid 19614] <... futex resumed>) = 0 [pid 19617] <... futex resumed>) = 1 [pid 19615] <... futex resumed>) = 0 [pid 19617] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19615] <... futex resumed>) = 0 [pid 19614] <... futex resumed>) = 0 [pid 19617] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19616] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19615] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... restart_syscall resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19617] <... socket resumed>) = 4 [pid 19617] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19615] <... futex resumed>) = 0 [pid 19617] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19615] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19617] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19616] <... socket resumed>) = 8 [pid 19615] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19617] <... socket resumed>) = 5 [pid 19617] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19619 attached ./strace-static-x86_64: Process 19618 attached [pid 19616] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19611] +++ exited with 0 +++ [pid 19608] +++ exited with 0 +++ [pid 19619] set_robust_list(0x55555b4de6a0, 24 [pid 19618] set_robust_list(0x55555b4de6a0, 24 [pid 19617] <... futex resumed>) = 1 [pid 19616] <... sendto resumed>) = 28 [pid 19615] <... futex resumed>) = 0 [pid 19619] <... set_robust_list resumed>) = 0 [pid 19618] <... set_robust_list resumed>) = 0 [pid 19617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19615] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19618 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19619 [pid 19619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19617] <... bpf resumed>) = 6 [pid 19616] recvfrom(8, [pid 19615] <... futex resumed>) = 0 [pid 19619] <... prctl resumed>) = 0 [pid 19618] <... prctl resumed>) = 0 [pid 19617] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19614}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19615] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19619] setpgid(0, 0 [pid 19618] setpgid(0, 0 [pid 19617] <... futex resumed>) = 0 [pid 19616] recvfrom(8, [pid 19615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19619] <... setpgid resumed>) = 0 [pid 19618] <... setpgid resumed>) = 0 [pid 19617] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19616] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19614}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19615] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19615] <... futex resumed>) = 0 [pid 19615] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 19620 attached [pid 19619] <... openat resumed>) = 3 [pid 19618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19616] close(8 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19620 [pid 19620] set_robust_list(0x55555b4de6a0, 24 [pid 19617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19620] <... set_robust_list resumed>) = 0 [pid 19616] <... close resumed>) = 0 [pid 19617] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19619] write(3, "1000", 4 [pid 19618] <... openat resumed>) = 3 [pid 19616] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] <... prctl resumed>) = 0 [pid 19619] <... write resumed>) = 4 [pid 19618] write(3, "1000", 4 [pid 19617] <... futex resumed>) = 1 [pid 19616] <... futex resumed>) = 1 [pid 19615] <... futex resumed>) = 0 [pid 19614] <... futex resumed>) = 0 [pid 19620] setpgid(0, 0 [pid 19619] close(3 [pid 19618] <... write resumed>) = 4 [pid 19617] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19616] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] <... setpgid resumed>) = 0 [pid 19619] <... close resumed>) = 0 [pid 19618] close(3 [pid 19617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19615] <... futex resumed>) = 0 [pid 19614] <... futex resumed>) = 0 executing program [pid 19620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19619] write(1, "executing program\n", 18executing program [pid 19618] <... close resumed>) = 0 [pid 19617] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19615] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19619] <... write resumed>) = 18 [pid 19618] write(1, "executing program\n", 18 [pid 19617] <... socket resumed>) = 7 [pid 19616] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19619] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... write resumed>) = 18 [pid 19620] <... openat resumed>) = 3 [pid 19619] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] <... socketpair resumed>[8, 9]) = 0 [pid 19619] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19618] <... futex resumed>) = 0 [pid 19619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19618] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19618] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19619] <... mmap resumed>) = 0x7fcabe046000 [pid 19620] write(3, "1000", 4 [pid 19618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19617] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] <... write resumed>) = 4 [pid 19619] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19617] <... futex resumed>) = 1 [pid 19616] <... futex resumed>) = 1 [pid 19615] <... futex resumed>) = 0 [pid 19614] <... futex resumed>) = 0 [pid 19620] close(3 [pid 19619] <... mprotect resumed>) = 0 [pid 19618] <... mmap resumed>) = 0x7fcabe046000 [pid 19617] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19616] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19614] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] <... close resumed>) = 0 [pid 19619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19618] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19615] <... futex resumed>) = 0 [pid 19614] <... futex resumed>) = 0 executing program [pid 19620] write(1, "executing program\n", 18 [pid 19619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19618] <... mprotect resumed>) = 0 [pid 19617] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19616] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19615] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19620] <... write resumed>) = 18 [pid 19619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19618] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19617] <... socket resumed>) = 8 [pid 19614] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19621 attached [pid 19620] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19617] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19621] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19620] <... futex resumed>) = 0 [pid 19619] <... clone3 resumed> => {parent_tid=[19621]}, 88) = 19621 [pid 19618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19617] <... sendto resumed>) = 28 [pid 19616] <... sendmsg resumed>) = 144 [pid 19621] <... rseq resumed>) = 0 [pid 19620] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19619] rt_sigprocmask(SIG_SETMASK, [], [pid 19621] set_robust_list(0x7fcabe0669a0, 24 [pid 19620] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19618] <... clone3 resumed> => {parent_tid=[19622]}, 88) = 19622 [pid 19617] recvfrom(8, [pid 19616] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] <... set_robust_list resumed>) = 0 [pid 19620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19619] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] rt_sigprocmask(SIG_SETMASK, [], [pid 19617] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19615}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19616] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19622 attached [pid 19621] rt_sigprocmask(SIG_SETMASK, [], [pid 19620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19619] <... futex resumed>) = 0 [pid 19618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19617] recvfrom(8, [pid 19616] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19614] <... futex resumed>) = 0 [pid 19621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19619] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19615}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19614] exit_group(0 [pid 19622] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19614] <... exit_group resumed>) = ? [pid 19622] <... rseq resumed>) = 0 [pid 19622] set_robust_list(0x7fcabe0669a0, 24 [pid 19621] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19620] <... mmap resumed>) = 0x7fcabe046000 [pid 19618] <... futex resumed>) = 0 [pid 19617] close(8 [pid 19616] <... futex resumed>) = ? [pid 19622] <... set_robust_list resumed>) = 0 [pid 19621] <... openat resumed>) = 3 [pid 19620] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19618] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19617] <... close resumed>) = 0 [pid 19617] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19620] <... mprotect resumed>) = 0 [pid 19617] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] <... futex resumed>) = 0 [pid 19617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19615] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19622] rt_sigprocmask(SIG_SETMASK, [], [pid 19621] <... futex resumed>) = 1 [pid 19620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19619] <... futex resumed>) = 0 [pid 19617] <... socketpair resumed>[8, 9]) = 0 [pid 19615] <... futex resumed>) = 0 [pid 19622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19621] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19619] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19616] +++ exited with 0 +++ [pid 19615] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19614] +++ exited with 0 +++ [pid 19622] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19619] <... futex resumed>) = 0 [pid 19617] <... futex resumed>) = 0 [pid 19615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19623 attached [pid 19622] <... openat resumed>) = 3 [pid 19621] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19619] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19617] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19622] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] <... socket resumed>) = 4 [pid 19620] <... clone3 resumed> => {parent_tid=[19623]}, 88) = 19623 [pid 19617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19615] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19614, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19623] <... rseq resumed>) = 0 [pid 19622] <... futex resumed>) = 1 [pid 19621] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] rt_sigprocmask(SIG_SETMASK, [], [pid 19618] <... futex resumed>) = 0 [pid 19617] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19615] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19624 attached [pid 19623] set_robust_list(0x7fcabe0669a0, 24 [pid 19622] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19621] <... futex resumed>) = 1 [pid 19620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19619] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] set_robust_list(0x55555b4de6a0, 24 [pid 19623] <... set_robust_list resumed>) = 0 [pid 19622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19621] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19620] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = 0 [pid 19617] <... sendmsg resumed>) = 144 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19624 [pid 19623] rt_sigprocmask(SIG_SETMASK, [], [pid 19622] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19624] <... set_robust_list resumed>) = 0 [pid 19623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19622] <... socket resumed>) = 4 [pid 19621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19620] <... futex resumed>) = 0 [pid 19619] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19617] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19623] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19622] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19620] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19619] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19617] <... futex resumed>) = 1 [pid 19615] <... futex resumed>) = 0 [pid 19624] <... prctl resumed>) = 0 [pid 19622] <... futex resumed>) = 0 [pid 19621] <... socket resumed>) = 5 [pid 19618] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19617] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19615] exit_group(0 [pid 19624] setpgid(0, 0 [pid 19623] <... openat resumed>) = 3 [pid 19622] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19621] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = 0 [pid 19617] <... futex resumed>) = ? [pid 19615] <... exit_group resumed>) = ? [pid 19624] <... setpgid resumed>) = 0 [pid 19623] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] <... socket resumed>) = 5 [pid 19621] <... futex resumed>) = 1 [pid 19619] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19617] +++ exited with 0 +++ [pid 19623] <... futex resumed>) = 1 [pid 19622] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19622] <... futex resumed>) = 0 [pid 19622] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19620] <... futex resumed>) = 0 [pid 19624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19620] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19621] <... bpf resumed>) = 6 [pid 19620] <... futex resumed>) = 1 [pid 19619] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19615] +++ exited with 0 +++ [pid 19624] <... openat resumed>) = 3 [pid 19623] <... futex resumed>) = 0 [pid 19623] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19622] <... futex resumed>) = 0 [pid 19621] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 19619] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] <... futex resumed>) = 1 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19624] write(3, "1000", 4 [pid 19623] <... socket resumed>) = 4 [pid 19622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19621] <... futex resumed>) = 0 [pid 19619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19618] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19624] <... write resumed>) = 4 [pid 19623] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] <... bpf resumed>) = 6 [pid 19621] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19619] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] close(3 [pid 19623] <... futex resumed>) = 1 [pid 19622] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19620] <... futex resumed>) = 0 [pid 19619] <... futex resumed>) = 0 [pid 19624] <... close resumed>) = 0 [pid 19623] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19622] <... futex resumed>) = 1 [pid 19621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19620] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19618] <... futex resumed>) = 0 [pid 19624] write(1, "executing program\n", 18 [pid 19623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19622] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19621] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19620] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] <... write resumed>) = 18 [pid 19623] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19621] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] <... futex resumed>) = 0 [pid 19624] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] <... socket resumed>) = 5 [pid 19622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19621] <... futex resumed>) = 1 [pid 19619] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19624] <... futex resumed>) = 0 [pid 19623] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19621] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19619] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19619] <... futex resumed>) = 0 [pid 19624] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19623] <... futex resumed>) = 1 [pid 19622] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19620] <... futex resumed>) = 0 [pid 19619] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19624] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19621] <... socket resumed>) = 7 [pid 19620] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19622] <... futex resumed>) = 1 [pid 19621] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] <... futex resumed>) = 0 [pid 19618] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19623] <... bpf resumed>) = 6 [pid 19622] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19621] <... futex resumed>) = 1 [pid 19620] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19619] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19623] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19621] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19619] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = 0 [pid 19624] <... mmap resumed>) = 0x7fcabe046000 [pid 19623] <... futex resumed>) = 0 [pid 19622] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19620] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19624] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19622] <... socket resumed>) = 7 [pid 19621] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19620] <... futex resumed>) = 0 [pid 19619] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19624] <... mprotect resumed>) = 0 [pid 19623] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19622] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] <... socket resumed>) = 8 [pid 19620] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19623] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] <... futex resumed>) = 1 [pid 19621] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19618] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19625 attached [pid 19624] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19623] <... futex resumed>) = 0 [pid 19621] <... sendto resumed>) = 28 [pid 19620] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19618] <... futex resumed>) = 0 [pid 19623] <... socket resumed>) = 7 [pid 19622] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19621] recvfrom(8, [pid 19620] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19625] set_robust_list(0x55555b4de6a0, 24 [pid 19624] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19623] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] <... socket resumed>) = 8 [pid 19621] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19619}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19620] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19625] <... set_robust_list resumed>) = 0 [pid 19624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19623] <... futex resumed>) = 0 [pid 19622] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19621] recvfrom(8, [pid 19620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19625 ./strace-static-x86_64: Process 19626 attached [pid 19625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19623] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19622] <... sendto resumed>) = 28 [pid 19621] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19619}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19620] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19625] <... prctl resumed>) = 0 [pid 19624] <... clone3 resumed> => {parent_tid=[19626]}, 88) = 19626 [pid 19623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19622] recvfrom(8, [pid 19621] close(8 [pid 19626] <... rseq resumed>) = 0 [pid 19625] setpgid(0, 0 [pid 19624] rt_sigprocmask(SIG_SETMASK, [], [pid 19623] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19622] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19618}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19621] <... close resumed>) = 0 [pid 19620] <... futex resumed>) = 0 [pid 19626] set_robust_list(0x7fcabe0669a0, 24 [pid 19625] <... setpgid resumed>) = 0 [pid 19624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19623] <... socket resumed>) = 8 [pid 19622] recvfrom(8, [pid 19626] <... set_robust_list resumed>) = 0 [pid 19625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19624] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19622] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19618}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19621] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] rt_sigprocmask(SIG_SETMASK, [], [pid 19625] <... openat resumed>) = 3 [pid 19624] <... futex resumed>) = 0 [pid 19622] close(8 [pid 19621] <... futex resumed>) = 1 [pid 19619] <... futex resumed>) = 0 [pid 19626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19621] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19619] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19621] <... socketpair resumed>[8, 9]) = 0 [pid 19619] <... futex resumed>) = 0 [pid 19626] <... openat resumed>) = 3 [pid 19623] <... sendto resumed>) = 28 [pid 19626] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] <... close resumed>) = 0 [pid 19624] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19619] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] <... futex resumed>) = 0 [pid 19625] write(3, "1000", 4 [pid 19624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19623] recvfrom(8, [pid 19622] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19626] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19625] <... write resumed>) = 4 [pid 19624] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19620}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19622] <... futex resumed>) = 1 [pid 19621] <... futex resumed>) = 0 [pid 19619] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = 0 [pid 19626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19625] close(3 [pid 19624] <... futex resumed>) = 0 [pid 19623] recvfrom(8, [pid 19622] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19621] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19619] <... futex resumed>) = 0 [pid 19618] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19625] <... close resumed>) = 0 [pid 19624] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19623] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19620}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19625] write(1, "executing program\n", 18 [pid 19626] <... socket resumed>) = 4 [pid 19626] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] <... futex resumed>) = 0 [pid 19626] <... futex resumed>) = 1 [pid 19624] <... futex resumed>) = 0 [pid 19619] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19624] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19618] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19624] <... futex resumed>) = 0 [pid 19626] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19624] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] <... socket resumed>) = 5 executing program [pid 19626] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19624] <... futex resumed>) = 0 [pid 19626] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19625] <... write resumed>) = 18 [pid 19624] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19624] <... futex resumed>) = 0 [pid 19622] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19621] <... sendmsg resumed>) = 144 [pid 19625] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] close(8 [pid 19626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19624] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] <... bpf resumed>) = 6 [pid 19625] <... futex resumed>) = 0 [pid 19623] <... close resumed>) = 0 [pid 19622] <... socketpair resumed>[8, 9]) = 0 [pid 19621] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19625] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19623] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19621] <... futex resumed>) = 1 [pid 19619] <... futex resumed>) = 0 [pid 19626] <... futex resumed>) = 1 [pid 19625] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19624] <... futex resumed>) = 0 [pid 19623] <... futex resumed>) = 1 [pid 19622] <... futex resumed>) = 1 [pid 19621] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19620] <... futex resumed>) = 0 [pid 19619] exit_group(0 [pid 19618] <... futex resumed>) = 0 [pid 19626] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19624] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19622] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19621] <... futex resumed>) = ? [pid 19620] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19619] <... exit_group resumed>) = ? [pid 19618] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19624] <... futex resumed>) = 0 [pid 19625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19621] +++ exited with 0 +++ [pid 19620] <... futex resumed>) = 0 [pid 19624] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19620] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] <... futex resumed>) = 0 [pid 19626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19618] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19626] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19623] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19622] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19626] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19625] <... mmap resumed>) = 0x7fcabe046000 [pid 19624] <... futex resumed>) = 0 [pid 19623] <... socketpair resumed>[8, 9]) = 0 [pid 19619] +++ exited with 0 +++ [pid 19626] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19625] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19624] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19624] <... futex resumed>) = 0 [pid 19625] <... mprotect resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19626] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19624] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19623] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19622] <... sendmsg resumed>) = 144 [pid 19626] <... socket resumed>) = 7 [pid 19625] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19623] <... futex resumed>) = 1 [pid 19620] <... futex resumed>) = 0 [pid 19626] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19625] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19623] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19622] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19620] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] <... futex resumed>) = 1 [pid 19625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19624] <... futex resumed>) = 0 [pid 19623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19622] <... futex resumed>) = 1 [pid 19620] <... futex resumed>) = 0 [pid 19618] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19627 attached [pid 19626] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19624] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19622] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19620] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19618] exit_group(0 [pid 19627] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19624] <... futex resumed>) = 0 [pid 19622] <... futex resumed>) = ? [pid 19618] <... exit_group resumed>) = ? [pid 19627] <... rseq resumed>) = 0 [pid 19626] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19625] <... clone3 resumed> => {parent_tid=[19627]}, 88) = 19627 [pid 19624] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19623] <... sendmsg resumed>) = 144 [pid 19622] +++ exited with 0 +++ [pid 19627] set_robust_list(0x7fcabe0669a0, 24 [pid 19626] <... socket resumed>) = 8 [pid 19625] rt_sigprocmask(SIG_SETMASK, [], [pid 19623] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19627] <... set_robust_list resumed>) = 0 [pid 19626] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19627] rt_sigprocmask(SIG_SETMASK, [], [pid 19626] <... sendto resumed>) = 28 [pid 19618] +++ exited with 0 +++ [pid 19623] <... futex resumed>) = 1 [pid 19620] <... futex resumed>) = 0 [pid 19627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19626] recvfrom(8, [pid 19623] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19620] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19628 attached [pid 19627] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19626] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19624}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19625] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19623] <... futex resumed>) = ? [pid 19620] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19628] set_robust_list(0x55555b4de6a0, 24 [pid 19627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19626] recvfrom(8, [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19628 [pid 19628] <... set_robust_list resumed>) = 0 [pid 19627] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19626] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19624}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19627] <... openat resumed>) = 3 [pid 19626] close(8 [pid 19625] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19628] <... prctl resumed>) = 0 [pid 19627] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] <... close resumed>) = 0 [pid 19628] setpgid(0, 0 [pid 19627] <... futex resumed>) = 0 [pid 19625] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19628] <... setpgid resumed>) = 0 [pid 19627] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19626] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19629 attached [pid 19628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19626] <... futex resumed>) = 1 [pid 19625] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] <... futex resumed>) = 0 [pid 19623] +++ exited with 0 +++ [pid 19620] +++ exited with 0 +++ [pid 19627] <... futex resumed>) = 0 [pid 19626] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19625] <... futex resumed>) = 1 [pid 19624] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19629] set_robust_list(0x55555b4de6a0, 24 [pid 19628] <... openat resumed>) = 3 [pid 19625] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19624] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19629 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19629] <... set_robust_list resumed>) = 0 [pid 19628] write(3, "1000", 4 [pid 19627] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19624] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19628] <... write resumed>) = 4 [pid 19627] <... socket resumed>) = 4 [pid 19626] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19628] close(3 [pid 19627] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] <... socketpair resumed>[8, 9]) = 0 [pid 19628] <... close resumed>) = 0 [pid 19627] <... futex resumed>) = 1 [pid 19626] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19628] write(1, "executing program\n", 18 [pid 19627] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19626] <... futex resumed>) = 1 [pid 19624] <... futex resumed>) = 0 [pid 19629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19628] <... write resumed>) = 18 [pid 19626] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19625] <... futex resumed>) = 0 [pid 19624] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19629] <... prctl resumed>) = 0 [pid 19625] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19624] <... futex resumed>) = 0 [pid 19629] setpgid(0, 0 [pid 19628] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19625] <... futex resumed>) = 1 [pid 19624] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19629] <... setpgid resumed>) = 0 [pid 19628] <... futex resumed>) = 0 [pid 19627] <... futex resumed>) = 0 [pid 19626] <... sendmsg resumed>) = 144 [pid 19625] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19628] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19627] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19626] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19630 attached [pid 19629] <... openat resumed>) = 3 [pid 19628] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19627] <... socket resumed>) = 5 [pid 19626] <... futex resumed>) = 1 [pid 19624] <... futex resumed>) = 0 [pid 19628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19627] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19626] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19624] exit_group(0 [pid 19630] set_robust_list(0x55555b4de6a0, 24 [pid 19629] write(3, "1000", 4 [pid 19630] <... set_robust_list resumed>) = 0 [pid 19629] <... write resumed>) = 4 [pid 19628] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 19627] <... futex resumed>) = 1 [pid 19626] <... futex resumed>) = ? [pid 19625] <... futex resumed>) = 0 [pid 19624] <... exit_group resumed>) = ? [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19630 [pid 19630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19629] close(3 [pid 19628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19627] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19625] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... prctl resumed>) = 0 [pid 19629] <... close resumed>) = 0 [pid 19630] setpgid(0, 0) = 0 [pid 19629] write(1, "executing program\n", 18 [pid 19630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19629] <... write resumed>) = 18 [pid 19628] <... mmap resumed>) = 0x7fcabe046000 [pid 19625] <... futex resumed>) = 0 [pid 19625] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19629] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... openat resumed>) = 3 [pid 19629] <... futex resumed>) = 0 [pid 19629] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19630] write(3, "1000", 4 [pid 19629] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19630] <... write resumed>) = 4 [pid 19629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19630] close(3 [pid 19629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19630] <... close resumed>) = 0 [pid 19629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program [pid 19630] write(1, "executing program\n", 18 [pid 19629] <... mmap resumed>) = 0x7fcabe046000 [pid 19628] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19626] +++ exited with 0 +++ [pid 19627] <... bpf resumed>) = 6 [pid 19624] +++ exited with 0 +++ [pid 19630] <... write resumed>) = 18 [pid 19629] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19628] <... mprotect resumed>) = 0 [pid 19627] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19630] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] <... mprotect resumed>) = 0 [pid 19628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19627] <... futex resumed>) = 1 [pid 19625] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19630] <... futex resumed>) = 0 [pid 19625] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19625] <... futex resumed>) = 0 [pid 19630] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19629] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19627] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19625] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 19631 attached [pid 19630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19627] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19632 attached [pid 19631] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19627] <... futex resumed>) = 0 [pid 19625] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19632] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19631] <... rseq resumed>) = 0 [pid 19628] <... clone3 resumed> => {parent_tid=[19631]}, 88) = 19631 [pid 19627] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19625] <... futex resumed>) = 0 [pid 19632] <... rseq resumed>) = 0 [pid 19631] set_robust_list(0x7fcabe0669a0, 24 [pid 19630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19629] <... clone3 resumed> => {parent_tid=[19632]}, 88) = 19632 [pid 19628] rt_sigprocmask(SIG_SETMASK, [], [pid 19627] <... socket resumed>) = 7 [pid 19625] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19632] set_robust_list(0x7fcabe0669a0, 24 [pid 19631] <... set_robust_list resumed>) = 0 [pid 19630] <... mmap resumed>) = 0x7fcabe046000 [pid 19629] rt_sigprocmask(SIG_SETMASK, [], [pid 19628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19627] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] <... set_robust_list resumed>) = 0 [pid 19631] rt_sigprocmask(SIG_SETMASK, [], [pid 19630] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19628] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] <... futex resumed>) = 1 [pid 19625] <... futex resumed>) = 0 [pid 19632] rt_sigprocmask(SIG_SETMASK, [], [pid 19631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19630] <... mprotect resumed>) = 0 [pid 19629] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] <... futex resumed>) = 0 [pid 19627] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19625] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19631] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19630] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19629] <... futex resumed>) = 0 [pid 19628] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19627] <... socket resumed>) = 8 [pid 19625] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19633 attached [pid 19631] <... openat resumed>) = 3 [pid 19627] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19625] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19633] set_robust_list(0x55555b4de6a0, 24 [pid 19632] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19631] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19629] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19627] <... sendto resumed>) = 28 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19633 [pid 19633] <... set_robust_list resumed>) = 0 [pid 19632] <... openat resumed>) = 3 [pid 19631] <... futex resumed>) = 1 [pid 19630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19628] <... futex resumed>) = 0 [pid 19627] recvfrom(8, ./strace-static-x86_64: Process 19634 attached [pid 19633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19632] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19628] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19625}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19634] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19633] <... prctl resumed>) = 0 [pid 19632] <... futex resumed>) = 1 [pid 19631] <... socket resumed>) = 4 [pid 19630] <... clone3 resumed> => {parent_tid=[19634]}, 88) = 19634 [pid 19629] <... futex resumed>) = 0 [pid 19628] <... futex resumed>) = 0 [pid 19627] recvfrom(8, [pid 19634] <... rseq resumed>) = 0 [pid 19633] setpgid(0, 0 [pid 19632] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19631] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] rt_sigprocmask(SIG_SETMASK, [], [pid 19629] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19627] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19625}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19634] set_robust_list(0x7fcabe0669a0, 24 [pid 19633] <... setpgid resumed>) = 0 [pid 19632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19631] <... futex resumed>) = 0 [pid 19630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19629] <... futex resumed>) = 0 [pid 19628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19627] close(8 [pid 19634] <... set_robust_list resumed>) = 0 [pid 19632] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19631] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19630] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19628] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] rt_sigprocmask(SIG_SETMASK, [], [pid 19632] <... socket resumed>) = 4 [pid 19632] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19632] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19629] <... futex resumed>) = 0 [pid 19634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19630] <... futex resumed>) = 0 [pid 19629] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19628] <... futex resumed>) = 0 [pid 19634] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19627] <... close resumed>) = 0 [pid 19631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19630] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19631] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19628] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19631] <... socket resumed>) = 5 [pid 19633] <... openat resumed>) = 3 [pid 19634] <... openat resumed>) = 3 [pid 19632] <... futex resumed>) = 0 [pid 19631] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19627] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] write(3, "1000", 4 [pid 19632] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19631] <... futex resumed>) = 1 [pid 19628] <... futex resumed>) = 0 [pid 19627] <... futex resumed>) = 1 [pid 19625] <... futex resumed>) = 0 [pid 19634] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] <... write resumed>) = 4 [pid 19632] <... socket resumed>) = 5 [pid 19631] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19628] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19625] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] <... futex resumed>) = 1 [pid 19633] close(3 [pid 19632] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19630] <... futex resumed>) = 0 [pid 19628] <... futex resumed>) = 0 [pid 19627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19625] <... futex resumed>) = 0 [pid 19634] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] <... close resumed>) = 0 [pid 19632] <... futex resumed>) = 1 [pid 19631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19630] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] <... futex resumed>) = 0 [pid 19628] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19627] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19625] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19633] write(1, "executing program\n", 18 executing program [pid 19632] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19631] <... bpf resumed>) = 6 [pid 19630] <... futex resumed>) = 0 [pid 19629] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] <... socketpair resumed>[8, 9]) = 0 [pid 19634] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19633] <... write resumed>) = 18 [pid 19632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19630] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19629] <... futex resumed>) = 0 [pid 19632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19629] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] <... socket resumed>) = 4 [pid 19633] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] <... bpf resumed>) = 6 [pid 19631] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] <... futex resumed>) = 0 [pid 19631] <... futex resumed>) = 1 [pid 19628] <... futex resumed>) = 0 [pid 19627] <... futex resumed>) = 1 [pid 19625] <... futex resumed>) = 0 [pid 19634] <... futex resumed>) = 1 [pid 19633] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19631] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19630] <... futex resumed>) = 0 [pid 19628] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19625] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19630] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] <... futex resumed>) = 0 [pid 19627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19625] <... futex resumed>) = 0 [pid 19634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19630] <... futex resumed>) = 0 [pid 19628] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19627] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19625] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19632] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19630] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] <... socket resumed>) = 5 [pid 19633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19632] <... futex resumed>) = 1 [pid 19629] <... futex resumed>) = 0 [pid 19627] <... sendmsg resumed>) = 144 [pid 19633] <... mmap resumed>) = 0x7fcabe046000 [pid 19632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19629] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19627] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] <... futex resumed>) = 0 [pid 19632] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19629] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19632] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19627] <... futex resumed>) = 1 [pid 19625] <... futex resumed>) = 0 [pid 19633] <... mprotect resumed>) = 0 [pid 19634] <... futex resumed>) = 1 [pid 19632] <... futex resumed>) = 0 [pid 19630] <... futex resumed>) = 0 [pid 19629] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19625] exit_group(0 [pid 19633] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19632] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19629] <... futex resumed>) = 0 [pid 19630] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19627] <... futex resumed>) = ? [pid 19625] <... exit_group resumed>) = ? [pid 19634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19633] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19632] <... socket resumed>) = 7 [pid 19631] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... futex resumed>) = 0 [pid 19629] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] <... bpf resumed>) = 6 [pid 19633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19632] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] <... futex resumed>) = 1 [pid 19628] <... futex resumed>) = 0 [pid 19631] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19628] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19628] <... futex resumed>) = 0 [pid 19631] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19628] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19634] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] <... socket resumed>) = 7 [pid 19630] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19635 attached [pid 19634] <... futex resumed>) = 0 [pid 19632] <... futex resumed>) = 0 [pid 19631] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19629] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19635] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19634] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19632] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19631] <... futex resumed>) = 1 [pid 19629] <... futex resumed>) = 0 [pid 19630] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] <... futex resumed>) = 0 [pid 19635] <... rseq resumed>) = 0 [pid 19634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19633] <... clone3 resumed> => {parent_tid=[19635]}, 88) = 19635 [pid 19632] <... socket resumed>) = 8 [pid 19631] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19630] <... futex resumed>) = 0 [pid 19629] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19628] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19635] set_robust_list(0x7fcabe0669a0, 24 [pid 19634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19633] rt_sigprocmask(SIG_SETMASK, [], [pid 19632] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19630] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19628] <... futex resumed>) = 0 [pid 19635] <... set_robust_list resumed>) = 0 [pid 19634] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19632] <... sendto resumed>) = 28 [pid 19631] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19628] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19627] +++ exited with 0 +++ [pid 19625] +++ exited with 0 +++ [pid 19635] rt_sigprocmask(SIG_SETMASK, [], [pid 19634] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] recvfrom(8, [pid 19631] <... socket resumed>) = 8 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19634] <... futex resumed>) = 1 [pid 19633] <... futex resumed>) = 0 [pid 19632] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19629}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19631] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19630] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19635] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19634] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19632] recvfrom(8, [pid 19631] <... sendto resumed>) = 28 [pid 19630] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19635] <... openat resumed>) = 3 [pid 19634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19632] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19629}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19631] recvfrom(8, [pid 19630] <... futex resumed>) = 0 [pid 19635] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19632] close(8 [pid 19631] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19628}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19630] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19635] <... futex resumed>) = 1 [pid 19634] <... socket resumed>) = 7 [pid 19633] <... futex resumed>) = 0 [pid 19632] <... close resumed>) = 0 [pid 19631] recvfrom(8, [pid 19635] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19634] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19628}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19634] <... futex resumed>) = 1 [pid 19633] <... futex resumed>) = 0 [pid 19632] <... futex resumed>) = 1 [pid 19631] close(8 [pid 19630] <... futex resumed>) = 0 [pid 19629] <... futex resumed>) = 0 [pid 19635] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19634] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19632] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19631] <... close resumed>) = 0 [pid 19630] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19636 attached [pid 19635] <... socket resumed>) = 4 [pid 19634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19632] <... socketpair resumed>[8, 9]) = 0 [pid 19631] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] <... futex resumed>) = 0 [pid 19629] <... futex resumed>) = 0 [pid 19636] set_robust_list(0x55555b4de6a0, 24 [pid 19635] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19632] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19629] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] <... set_robust_list resumed>) = 0 [pid 19635] <... futex resumed>) = 1 [pid 19634] <... socket resumed>) = 8 [pid 19633] <... futex resumed>) = 0 [pid 19632] <... futex resumed>) = 0 [pid 19631] <... futex resumed>) = 1 [pid 19629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19628] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19636 [pid 19635] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19634] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19633] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19629] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19628] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19635] <... socket resumed>) = 5 [pid 19634] <... sendto resumed>) = 28 [pid 19633] <... futex resumed>) = 0 [pid 19632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19631] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19629] <... futex resumed>) = 0 [pid 19628] <... futex resumed>) = 0 [pid 19636] <... prctl resumed>) = 0 [pid 19635] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] recvfrom(8, [pid 19633] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19632] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19631] <... socketpair resumed>[8, 9]) = 0 [pid 19629] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19628] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] setpgid(0, 0 [pid 19635] <... futex resumed>) = 0 [pid 19634] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19630}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19631] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19636] <... setpgid resumed>) = 0 [pid 19635] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19632] <... sendmsg resumed>) = 144 [pid 19628] <... futex resumed>) = 0 [pid 19631] <... futex resumed>) = 1 [pid 19636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19634] recvfrom(8, [pid 19633] <... futex resumed>) = 0 [pid 19632] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19628] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19630}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19633] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19632] <... futex resumed>) = 1 [pid 19629] <... futex resumed>) = 0 [pid 19628] <... futex resumed>) = 0 [pid 19635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19636] <... openat resumed>) = 3 [pid 19634] close(8 [pid 19632] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19631] <... sendmsg resumed>) = 144 [pid 19629] exit_group(0 [pid 19628] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19635] <... bpf resumed>) = 6 [pid 19636] write(3, "1000", 4 [pid 19634] <... close resumed>) = 0 [pid 19632] <... futex resumed>) = ? [pid 19631] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19629] <... exit_group resumed>) = ? [pid 19635] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] <... futex resumed>) = 0 [pid 19628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19636] <... write resumed>) = 4 [pid 19635] <... futex resumed>) = 1 [pid 19633] <... futex resumed>) = 0 [pid 19632] +++ exited with 0 +++ [pid 19634] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19636] close(3 [pid 19635] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19634] <... futex resumed>) = 1 [pid 19633] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19630] <... futex resumed>) = 0 [pid 19628] exit_group(0 [pid 19636] <... close resumed>) = 0 [pid 19635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19634] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] <... futex resumed>) = 0 executing program [pid 19630] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19631] <... futex resumed>) = ? [pid 19628] <... exit_group resumed>) = ? [pid 19636] write(1, "executing program\n", 18 [pid 19635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19633] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19631] +++ exited with 0 +++ [pid 19636] <... write resumed>) = 18 [pid 19635] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19634] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19630] <... futex resumed>) = 0 [pid 19629] +++ exited with 0 +++ [pid 19636] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19635] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] <... socketpair resumed>[8, 9]) = 0 [pid 19630] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19636] <... futex resumed>) = 0 [pid 19635] <... futex resumed>) = 1 [pid 19634] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19633] <... futex resumed>) = 0 [pid 19630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19636] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19635] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19634] <... futex resumed>) = 0 [pid 19633] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19630] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19636] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19634] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19633] <... futex resumed>) = 0 [pid 19630] <... futex resumed>) = 0 [pid 19636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19635] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19633] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19630] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... restart_syscall resumed>) = 0 [pid 19628] +++ exited with 0 +++ [pid 19636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19635] <... socket resumed>) = 7 [pid 19634] <... sendmsg resumed>) = 144 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19635] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19634] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19630] <... futex resumed>) = 0 [pid 19634] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19630] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19635] <... futex resumed>) = 1 [pid 19634] <... futex resumed>) = ? [pid 19633] <... futex resumed>) = 0 [pid 19630] <... exit_group resumed>) = ? [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19636] <... mmap resumed>) = 0x7fcabe046000 [pid 19635] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19637 attached [pid 19636] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19633] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19638 attached [pid 19635] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19637] set_robust_list(0x55555b4de6a0, 24 [pid 19636] <... mprotect resumed>) = 0 [pid 19635] <... socket resumed>) = 8 [pid 19633] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19637 [pid 19637] <... set_robust_list resumed>) = 0 [pid 19638] set_robust_list(0x55555b4de6a0, 24 [pid 19637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19636] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19635] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19638] <... set_robust_list resumed>) = 0 [pid 19637] <... prctl resumed>) = 0 [pid 19636] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19634] +++ exited with 0 +++ [pid 19635] <... sendto resumed>) = 28 [pid 19630] +++ exited with 0 +++ [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19638 [pid 19638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19637] setpgid(0, 0 [pid 19636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19635] recvfrom(8, [pid 19638] <... prctl resumed>) = 0 [pid 19637] <... setpgid resumed>) = 0 [pid 19635] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19633}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19639 attached [pid 19638] setpgid(0, 0 [pid 19637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19636] <... clone3 resumed> => {parent_tid=[19639]}, 88) = 19639 [pid 19635] recvfrom(8, [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19639] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19638] <... setpgid resumed>) = 0 [pid 19636] rt_sigprocmask(SIG_SETMASK, [], [pid 19635] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19633}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19635] close(8 [pid 19639] <... rseq resumed>) = 0 [pid 19637] <... openat resumed>) = 3 [pid 19636] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19635] <... close resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19639] set_robust_list(0x7fcabe0669a0, 24 [pid 19637] write(3, "1000", 4 [pid 19636] <... futex resumed>) = 0 [pid 19635] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] <... set_robust_list resumed>) = 0 [pid 19638] <... openat resumed>) = 3 [pid 19636] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19637] <... write resumed>) = 4 [pid 19635] <... futex resumed>) = 1 [pid 19633] <... futex resumed>) = 0 [pid 19639] rt_sigprocmask(SIG_SETMASK, [], [pid 19638] write(3, "1000", 4 [pid 19637] close(3 [pid 19635] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19638] <... write resumed>) = 4 [pid 19637] <... close resumed>) = 0 [pid 19635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19633] <... futex resumed>) = 0 [pid 19639] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19638] close(3 [pid 19637] write(1, "executing program\n", 18 [pid 19635] socketpair(AF_UNIX, SOCK_STREAM, 0, executing program [pid 19633] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19639] <... openat resumed>) = 3 [pid 19638] <... close resumed>) = 0 [pid 19637] <... write resumed>) = 18 [pid 19635] <... socketpair resumed>[8, 9]) = 0 [pid 19635] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19640 attached [pid 19639] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] write(1, "executing program\n", 18 [pid 19637] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] set_robust_list(0x55555b4de6a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19640 [pid 19640] <... set_robust_list resumed>) = 0 executing program [pid 19640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19639] <... futex resumed>) = 1 [pid 19638] <... write resumed>) = 18 [pid 19637] <... futex resumed>) = 0 [pid 19636] <... futex resumed>) = 0 [pid 19635] <... futex resumed>) = 1 [pid 19633] <... futex resumed>) = 0 [pid 19640] <... prctl resumed>) = 0 [pid 19639] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19638] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19637] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19636] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19635] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] setpgid(0, 0 [pid 19639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19638] <... futex resumed>) = 0 [pid 19637] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19636] <... futex resumed>) = 0 [pid 19635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19633] <... futex resumed>) = 0 [pid 19640] <... setpgid resumed>) = 0 [pid 19639] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19638] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19636] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19635] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19633] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19639] <... socket resumed>) = 4 [pid 19638] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19640] <... openat resumed>) = 3 [pid 19640] write(3, "1000", 4 [pid 19637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19639] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19635] <... sendmsg resumed>) = 144 [pid 19639] <... futex resumed>) = 1 [pid 19636] <... futex resumed>) = 0 [pid 19640] <... write resumed>) = 4 [pid 19639] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19637] <... mmap resumed>) = 0x7fcabe046000 [pid 19636] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] close(3 [pid 19639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19637] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19636] <... futex resumed>) = 0 [pid 19635] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] <... close resumed>) = 0 [pid 19639] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19638] <... mmap resumed>) = 0x7fcabe046000 [pid 19636] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19635] <... futex resumed>) = 1 [pid 19633] <... futex resumed>) = 0 [pid 19639] <... socket resumed>) = 5 [pid 19638] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19635] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19633] exit_group(0 [pid 19637] <... mprotect resumed>) = 0 [pid 19635] <... futex resumed>) = ? executing program [pid 19633] <... exit_group resumed>) = ? [pid 19640] write(1, "executing program\n", 18 [pid 19639] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] <... mprotect resumed>) = 0 [pid 19637] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19635] +++ exited with 0 +++ [pid 19640] <... write resumed>) = 18 [pid 19639] <... futex resumed>) = 1 [pid 19636] <... futex resumed>) = 0 [pid 19640] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19640] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19636] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19638] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19637] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19636] <... futex resumed>) = 0 [pid 19640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19639] <... bpf resumed>) = 6 [pid 19638] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19636] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19633] +++ exited with 0 +++ [pid 19639] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19636] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19642 attached ./strace-static-x86_64: Process 19641 attached [pid 19640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19639] <... futex resumed>) = 0 [pid 19637] <... clone3 resumed> => {parent_tid=[19641]}, 88) = 19641 [pid 19636] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19642] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19641] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19638] <... clone3 resumed> => {parent_tid=[19642]}, 88) = 19642 [pid 19637] rt_sigprocmask(SIG_SETMASK, [], [pid 19636] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19642] <... rseq resumed>) = 0 [pid 19640] <... mmap resumed>) = 0x7fcabe046000 [pid 19639] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19641] <... rseq resumed>) = 0 [pid 19640] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19642] set_robust_list(0x7fcabe0669a0, 24 [pid 19641] set_robust_list(0x7fcabe0669a0, 24 [pid 19640] <... mprotect resumed>) = 0 [pid 19639] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] rt_sigprocmask(SIG_SETMASK, [], [pid 19637] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19642] <... set_robust_list resumed>) = 0 [pid 19641] <... set_robust_list resumed>) = 0 [pid 19640] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19637] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] <... futex resumed>) = 1 [pid 19642] rt_sigprocmask(SIG_SETMASK, [], [pid 19641] rt_sigprocmask(SIG_SETMASK, [], [pid 19640] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19639] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19637] <... futex resumed>) = 0 [pid 19636] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19643 attached [pid 19642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19638] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19637] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19644 attached [pid 19643] set_robust_list(0x55555b4de6a0, 24 [pid 19642] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19641] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19639] <... futex resumed>) = 0 [pid 19638] <... futex resumed>) = 0 [pid 19636] <... futex resumed>) = 1 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19643 [pid 19644] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19643] <... set_robust_list resumed>) = 0 [pid 19642] <... openat resumed>) = 3 [pid 19641] <... openat resumed>) = 3 [pid 19640] <... clone3 resumed> => {parent_tid=[19644]}, 88) = 19644 [pid 19639] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19638] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] <... rseq resumed>) = 0 [pid 19643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19642] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] rt_sigprocmask(SIG_SETMASK, [], [pid 19639] <... socket resumed>) = 7 [pid 19644] set_robust_list(0x7fcabe0669a0, 24 [pid 19643] <... prctl resumed>) = 0 [pid 19642] <... futex resumed>) = 1 [pid 19641] <... futex resumed>) = 1 [pid 19640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19637] <... futex resumed>) = 0 [pid 19644] <... set_robust_list resumed>) = 0 [pid 19643] setpgid(0, 0 [pid 19642] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19641] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19640] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] <... futex resumed>) = 0 [pid 19637] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] rt_sigprocmask(SIG_SETMASK, [], [pid 19643] <... setpgid resumed>) = 0 [pid 19641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19640] <... futex resumed>) = 0 [pid 19639] <... futex resumed>) = 1 [pid 19638] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19637] <... futex resumed>) = 0 [pid 19636] <... futex resumed>) = 0 [pid 19644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19642] <... futex resumed>) = 0 [pid 19641] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19640] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19639] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19638] <... futex resumed>) = 1 [pid 19637] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19642] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19641] <... socket resumed>) = 4 [pid 19639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19638] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] <... futex resumed>) = 0 [pid 19644] <... openat resumed>) = 3 [pid 19643] <... openat resumed>) = 3 [pid 19642] <... socket resumed>) = 4 [pid 19641] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19636] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] write(3, "1000", 4 [pid 19642] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] <... futex resumed>) = 1 [pid 19639] <... socket resumed>) = 8 [pid 19637] <... futex resumed>) = 0 [pid 19644] <... futex resumed>) = 1 [pid 19643] <... write resumed>) = 4 [pid 19642] <... futex resumed>) = 1 [pid 19641] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19640] <... futex resumed>) = 0 [pid 19638] <... futex resumed>) = 0 [pid 19637] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] close(3 [pid 19642] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19640] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19638] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19637] <... futex resumed>) = 0 [pid 19644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19643] <... close resumed>) = 0 [pid 19642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19641] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19640] <... futex resumed>) = 0 [pid 19639] <... sendto resumed>) = 28 [pid 19638] <... futex resumed>) = 0 [pid 19637] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19643] write(1, "executing program\n", 18 [pid 19642] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP executing program [pid 19640] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] <... socket resumed>) = 4 [pid 19643] <... write resumed>) = 18 [pid 19642] <... socket resumed>) = 5 [pid 19641] <... socket resumed>) = 5 [pid 19639] recvfrom(8, [pid 19638] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19642] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19636}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19644] <... futex resumed>) = 1 [pid 19643] <... futex resumed>) = 0 [pid 19642] <... futex resumed>) = 0 [pid 19641] <... futex resumed>) = 1 [pid 19640] <... futex resumed>) = 0 [pid 19639] recvfrom(8, [pid 19638] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19637] <... futex resumed>) = 0 [pid 19644] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19641] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19640] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19636}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19638] <... futex resumed>) = 0 [pid 19637] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19643] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19642] <... bpf resumed>) = 6 [pid 19641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19640] <... futex resumed>) = 0 [pid 19639] close(8 [pid 19638] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19637] <... futex resumed>) = 0 [pid 19644] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19642] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19640] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19639] <... close resumed>) = 0 [pid 19638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19637] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19644] <... socket resumed>) = 5 [pid 19643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19642] <... futex resumed>) = 0 [pid 19641] <... bpf resumed>) = 6 [pid 19644] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19642] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] <... mmap resumed>) = 0x7fcabe046000 [pid 19641] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] <... futex resumed>) = 0 [pid 19644] <... futex resumed>) = 1 [pid 19643] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19641] <... futex resumed>) = 1 [pid 19640] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19637] <... futex resumed>) = 0 [pid 19643] <... mprotect resumed>) = 0 [pid 19641] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19640] <... futex resumed>) = 0 [pid 19644] <... bpf resumed>) = 6 [pid 19641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19637] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19640] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19637] <... futex resumed>) = 0 [pid 19644] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19639] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... futex resumed>) = 0 [pid 19643] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19642] <... futex resumed>) = 0 [pid 19641] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19639] <... futex resumed>) = 1 [pid 19638] <... futex resumed>) = 1 [pid 19637] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19636] <... futex resumed>) = 0 [pid 19644] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19641] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19638] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19636] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19645 attached [pid 19644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19642] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19641] <... futex resumed>) = 0 [pid 19640] <... futex resumed>) = 0 [pid 19639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19636] <... futex resumed>) = 0 [pid 19645] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19643] <... clone3 resumed> => {parent_tid=[19645]}, 88) = 19645 [pid 19642] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19640] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19639] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19637] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19636] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19645] <... rseq resumed>) = 0 [pid 19644] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19643] rt_sigprocmask(SIG_SETMASK, [], [pid 19642] <... futex resumed>) = 1 [pid 19641] <... socket resumed>) = 7 [pid 19639] <... socketpair resumed>[8, 9]) = 0 [pid 19638] <... futex resumed>) = 0 [pid 19637] <... futex resumed>) = 0 [pid 19645] set_robust_list(0x7fcabe0669a0, 24 [pid 19644] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19642] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19641] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19637] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19645] <... set_robust_list resumed>) = 0 [pid 19644] <... futex resumed>) = 1 [pid 19643] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19641] <... futex resumed>) = 0 [pid 19640] <... futex resumed>) = 0 [pid 19639] <... futex resumed>) = 1 [pid 19638] <... futex resumed>) = 0 [pid 19637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19636] <... futex resumed>) = 0 [pid 19645] rt_sigprocmask(SIG_SETMASK, [], [pid 19644] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] <... futex resumed>) = 0 [pid 19642] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19641] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19640] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19639] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19638] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19637] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19636] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19643] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19642] <... socket resumed>) = 7 [pid 19641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19640] <... futex resumed>) = 0 [pid 19639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19637] <... futex resumed>) = 0 [pid 19636] <... futex resumed>) = 0 [pid 19645] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19644] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19642] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19640] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19639] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19637] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19645] <... openat resumed>) = 3 [pid 19644] <... socket resumed>) = 7 [pid 19642] <... futex resumed>) = 1 [pid 19641] <... socket resumed>) = 8 [pid 19639] <... sendmsg resumed>) = 144 [pid 19638] <... futex resumed>) = 0 [pid 19639] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19642] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19644] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19639] <... futex resumed>) = 1 [pid 19638] <... futex resumed>) = 0 [pid 19636] <... futex resumed>) = 0 [pid 19645] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... futex resumed>) = 1 [pid 19642] <... socket resumed>) = 8 [pid 19640] <... futex resumed>) = 0 [pid 19639] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19638] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19636] exit_group(0 [pid 19645] <... futex resumed>) = 1 [pid 19644] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] <... futex resumed>) = 0 [pid 19642] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19641] <... sendto resumed>) = 28 [pid 19639] <... futex resumed>) = ? [pid 19636] <... exit_group resumed>) = ? [pid 19640] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19643] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19642] <... sendto resumed>) = 28 [pid 19641] recvfrom(8, [pid 19640] <... futex resumed>) = 0 [pid 19639] +++ exited with 0 +++ [pid 19636] +++ exited with 0 +++ [pid 19645] <... socket resumed>) = 4 [pid 19644] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19643] <... futex resumed>) = 0 [pid 19642] recvfrom(8, [pid 19641] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19637}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19640] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19645] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... socket resumed>) = 8 [pid 19643] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19642] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19638}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19641] recvfrom(8, [pid 19645] <... futex resumed>) = 0 [pid 19644] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19642] recvfrom(8, [pid 19641] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19637}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19645] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19644] <... sendto resumed>) = 28 [pid 19643] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19642] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19638}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19641] close(8 [pid 19645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19644] recvfrom(8, [pid 19643] <... futex resumed>) = 0 [pid 19642] close(8 [pid 19641] <... close resumed>) = 0 [pid 19645] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19644] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19640}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19643] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19641] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... socket resumed>) = 5 [pid 19644] recvfrom(8, [pid 19642] <... close resumed>) = 0 [pid 19641] <... futex resumed>) = 1 [pid 19637] <... futex resumed>) = 0 [pid 19645] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19640}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19642] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19637] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... futex resumed>) = 1 [pid 19644] close(8 [pid 19643] <... futex resumed>) = 0 [pid 19641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19645] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19642] <... futex resumed>) = 1 [pid 19638] <... futex resumed>) = 0 [pid 19637] <... futex resumed>) = 0 [pid 19645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19643] <... futex resumed>) = 0 [pid 19642] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19641] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19638] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19638] <... futex resumed>) = 0 [pid 19644] <... close resumed>) = 0 [pid 19643] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19638] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19637] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19641] <... socketpair resumed>[8, 9]) = 0 [pid 19645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19644] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19641] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... bpf resumed>) = 6 [pid 19644] <... futex resumed>) = 1 [pid 19642] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19640] <... futex resumed>) = 0 [pid 19637] <... futex resumed>) = 0 [pid 19641] <... futex resumed>) = 1 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19645] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19642] <... socketpair resumed>[8, 9]) = 0 [pid 19640] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19637] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... futex resumed>) = 1 [pid 19644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19643] <... futex resumed>) = 0 [pid 19640] <... futex resumed>) = 0 [pid 19645] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19644] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19643] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19637] <... futex resumed>) = 0 [pid 19643] <... futex resumed>) = 0 [pid 19637] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19643] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19644] <... socketpair resumed>[8, 9]) = 0 [pid 19645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19642] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19646 attached [pid 19645] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19644] <... futex resumed>) = 1 [pid 19642] <... futex resumed>) = 1 [pid 19638] <... futex resumed>) = 0 [pid 19646] set_robust_list(0x55555b4de6a0, 24 [pid 19644] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19642] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19641] <... sendmsg resumed>) = 144 [pid 19640] <... futex resumed>) = 0 [pid 19638] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19646] <... set_robust_list resumed>) = 0 [pid 19645] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19641] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19640] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19638] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19646 [pid 19646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19645] <... futex resumed>) = 1 [pid 19644] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19643] <... futex resumed>) = 0 [pid 19642] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19641] <... futex resumed>) = 1 [pid 19640] <... futex resumed>) = 0 [pid 19638] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19637] <... futex resumed>) = 0 [pid 19646] <... prctl resumed>) = 0 [pid 19645] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19643] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19641] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19640] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19637] exit_group(0 [pid 19643] <... futex resumed>) = 0 [pid 19637] <... exit_group resumed>) = ? [pid 19645] <... socket resumed>) = 7 [pid 19643] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19641] <... futex resumed>) = ? [pid 19646] setpgid(0, 0 [pid 19645] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19644] <... sendmsg resumed>) = 144 [pid 19643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19642] <... sendmsg resumed>) = 144 [pid 19646] <... setpgid resumed>) = 0 [pid 19645] <... futex resumed>) = 0 [pid 19644] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19642] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19645] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19643] <... futex resumed>) = 0 [pid 19644] <... futex resumed>) = 1 [pid 19642] <... futex resumed>) = 1 [pid 19641] +++ exited with 0 +++ [pid 19640] <... futex resumed>) = 0 [pid 19638] <... futex resumed>) = 0 [pid 19637] +++ exited with 0 +++ [pid 19646] <... openat resumed>) = 3 [pid 19644] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19642] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19640] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19637, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19638] exit_group(0 [pid 19646] write(3, "1000", 4 [pid 19645] <... socket resumed>) = 8 [pid 19644] <... futex resumed>) = ? [pid 19642] <... futex resumed>) = ? [pid 19640] <... exit_group resumed>) = ? [pid 19638] <... exit_group resumed>) = ? [pid 19646] <... write resumed>) = 4 [pid 19645] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19644] +++ exited with 0 +++ [pid 19642] +++ exited with 0 +++ [pid 19646] close(3) = 0 [pid 19646] write(1, "executing program\n", 18executing program ) = 18 [pid 19638] +++ exited with 0 +++ [pid 19646] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... sendto resumed>) = 28 [pid 19646] <... futex resumed>) = 0 [pid 19646] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19646] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19645] recvfrom(8, [pid 19640] +++ exited with 0 +++ [pid 19645] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19643}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19645] recvfrom(8, [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5835] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19645] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19643}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19645] close(8 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19646] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19645] <... close resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19647 attached [pid 19646] <... mprotect resumed>) = 0 [pid 19645] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19648 attached [pid 19646] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19648] set_robust_list(0x55555b4de6a0, 24 [pid 19647] set_robust_list(0x55555b4de6a0, 24 [pid 19646] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19645] <... futex resumed>) = 1 [pid 19643] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19647 [pid 19648] <... set_robust_list resumed>) = 0 [pid 19647] <... set_robust_list resumed>) = 0 [pid 19646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19645] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19648 ./strace-static-x86_64: Process 19650 attached ./strace-static-x86_64: Process 19649 attached [pid 19648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19643] <... futex resumed>) = 0 [pid 19650] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19647] <... prctl resumed>) = 0 [pid 19646] <... clone3 resumed> => {parent_tid=[19650]}, 88) = 19650 [pid 19650] <... rseq resumed>) = 0 [pid 19649] set_robust_list(0x55555b4de6a0, 24 [pid 19648] <... prctl resumed>) = 0 [pid 19647] setpgid(0, 0 [pid 19646] rt_sigprocmask(SIG_SETMASK, [], [pid 19645] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19643] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19649 [pid 19650] set_robust_list(0x7fcabe0669a0, 24 [pid 19649] <... set_robust_list resumed>) = 0 [pid 19647] <... setpgid resumed>) = 0 [pid 19645] <... socketpair resumed>[8, 9]) = 0 [pid 19650] <... set_robust_list resumed>) = 0 [pid 19649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19648] setpgid(0, 0 [pid 19647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19645] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] rt_sigprocmask(SIG_SETMASK, [], [pid 19648] <... setpgid resumed>) = 0 [pid 19646] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] <... prctl resumed>) = 0 [pid 19650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19647] <... openat resumed>) = 3 [pid 19646] <... futex resumed>) = 0 [pid 19645] <... futex resumed>) = 1 [pid 19643] <... futex resumed>) = 0 [pid 19650] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19649] setpgid(0, 0 [pid 19646] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19645] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19643] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] write(3, "1000", 4 [pid 19650] <... openat resumed>) = 3 [pid 19649] <... setpgid resumed>) = 0 [pid 19648] <... openat resumed>) = 3 [pid 19647] <... write resumed>) = 4 [pid 19645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19643] <... futex resumed>) = 0 [pid 19650] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19643] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] <... futex resumed>) = 1 [pid 19646] <... futex resumed>) = 0 [pid 19650] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19646] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19646] <... futex resumed>) = 0 [pid 19650] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19646] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] <... socket resumed>) = 4 [pid 19649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19648] write(3, "1000", 4 [pid 19647] close(3 [pid 19645] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19648] <... write resumed>) = 4 [pid 19647] <... close resumed>) = 0 [pid 19650] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 19648] close(3 [pid 19647] write(1, "executing program\n", 18 [pid 19646] <... futex resumed>) = 0 [pid 19650] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19649] <... openat resumed>) = 3 [pid 19648] <... close resumed>) = 0 [pid 19647] <... write resumed>) = 18 [pid 19646] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] <... socket resumed>) = 5 executing program [pid 19648] write(1, "executing program\n", 18 [pid 19646] <... futex resumed>) = 0 [pid 19645] <... sendmsg resumed>) = 144 [pid 19647] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] write(3, "1000", 4 [pid 19648] <... write resumed>) = 18 [pid 19646] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] <... futex resumed>) = 0 [pid 19646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19650] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19646] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19646] <... futex resumed>) = 0 [pid 19650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19646] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] <... bpf resumed>) = 6 [pid 19650] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19649] <... write resumed>) = 4 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] <... futex resumed>) = 0 [pid 19646] <... futex resumed>) = 0 [pid 19645] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19649] close(3 [pid 19648] <... futex resumed>) = 0 [pid 19647] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19646] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19645] <... futex resumed>) = 1 [pid 19643] <... futex resumed>) = 0 [pid 19650] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19648] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19647] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19643] exit_group(0executing program [pid 19649] <... close resumed>) = 0 [pid 19648] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19646] <... futex resumed>) = 0 [pid 19643] <... exit_group resumed>) = ? [pid 19649] write(1, "executing program\n", 18 [pid 19648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19645] +++ exited with 0 +++ [pid 19649] <... write resumed>) = 18 [pid 19648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19650] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19646] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19650] <... futex resumed>) = 0 [pid 19648] <... mmap resumed>) = 0x7fcabe046000 [pid 19646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19650] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19646] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19646] <... futex resumed>) = 0 [pid 19650] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19646] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] <... socket resumed>) = 7 [pid 19650] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19646] <... futex resumed>) = 0 [pid 19650] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19646] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19646] <... futex resumed>) = 0 [pid 19650] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19649] <... futex resumed>) = 0 [pid 19648] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19646] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] <... socket resumed>) = 8 [pid 19649] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19648] <... mprotect resumed>) = 0 [pid 19647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19650] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19649] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19648] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19647] <... mmap resumed>) = 0x7fcabe046000 [pid 19649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19643] +++ exited with 0 +++ [pid 19647] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19650] <... sendto resumed>) = 28 [pid 19649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19647] <... mprotect resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19650] recvfrom(8, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19646}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19649] <... mmap resumed>) = 0x7fcabe046000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19650] recvfrom(8, [pid 19649] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19648] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19647] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19650] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19646}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19647] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19650] close(8 [pid 19649] <... mprotect resumed>) = 0 [pid 19647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19650] <... close resumed>) = 0 ./strace-static-x86_64: Process 19652 attached ./strace-static-x86_64: Process 19651 attached [pid 19650] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19648] <... clone3 resumed> => {parent_tid=[19651]}, 88) = 19651 [pid 19647] <... clone3 resumed> => {parent_tid=[19652]}, 88) = 19652 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19652] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19651] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19650] <... futex resumed>) = 1 [pid 19649] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19648] rt_sigprocmask(SIG_SETMASK, [], [pid 19647] rt_sigprocmask(SIG_SETMASK, [], [pid 19646] <... futex resumed>) = 0 [pid 19652] <... rseq resumed>) = 0 [pid 19651] <... rseq resumed>) = 0 [pid 19650] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19646] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] set_robust_list(0x7fcabe0669a0, 24 [pid 19651] set_robust_list(0x7fcabe0669a0, 24 [pid 19650] <... socketpair resumed>[8, 9]) = 0 [pid 19648] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19646] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19653 attached [pid 19652] <... set_robust_list resumed>) = 0 [pid 19651] <... set_robust_list resumed>) = 0 [pid 19650] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19648] <... futex resumed>) = 0 [pid 19647] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19646] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19653] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19652] rt_sigprocmask(SIG_SETMASK, [], [pid 19651] rt_sigprocmask(SIG_SETMASK, [], [pid 19650] <... futex resumed>) = 0 [pid 19649] <... clone3 resumed> => {parent_tid=[19653]}, 88) = 19653 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19647] <... futex resumed>) = 0 [pid 19646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19653] <... rseq resumed>) = 0 [pid 19651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19650] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19646] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19654 attached [pid 19653] set_robust_list(0x7fcabe0669a0, 24 [pid 19651] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19646] <... futex resumed>) = 0 [pid 19652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19649] rt_sigprocmask(SIG_SETMASK, [], [pid 19647] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19646] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19653] <... set_robust_list resumed>) = 0 [pid 19654] set_robust_list(0x55555b4de6a0, 24 [pid 19653] rt_sigprocmask(SIG_SETMASK, [], [pid 19652] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19651] <... openat resumed>) = 3 [pid 19650] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19654 [pid 19654] <... set_robust_list resumed>) = 0 [pid 19653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19652] <... openat resumed>) = 3 [pid 19649] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] <... futex resumed>) = 0 [pid 19651] <... futex resumed>) = 1 [pid 19649] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19650] <... sendmsg resumed>) = 144 [pid 19648] <... futex resumed>) = 0 [pid 19654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19653] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19651] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19648] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] <... socket resumed>) = 4 [pid 19650] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... prctl resumed>) = 0 [pid 19652] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] <... futex resumed>) = 1 [pid 19648] <... futex resumed>) = 0 [pid 19646] <... futex resumed>) = 0 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19653] <... openat resumed>) = 3 [pid 19654] setpgid(0, 0 [pid 19652] <... futex resumed>) = 1 [pid 19651] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19650] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19647] <... futex resumed>) = 0 [pid 19646] exit_group(0 [pid 19653] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] <... futex resumed>) = 1 [pid 19648] <... futex resumed>) = 0 [pid 19652] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19651] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19648] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... setpgid resumed>) = 0 [pid 19653] <... futex resumed>) = 1 [pid 19652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19650] <... futex resumed>) = ? [pid 19649] <... futex resumed>) = 0 [pid 19648] <... futex resumed>) = 0 [pid 19647] <... futex resumed>) = 0 [pid 19646] <... exit_group resumed>) = ? [pid 19653] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19652] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19651] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19650] +++ exited with 0 +++ [pid 19654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19649] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19647] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19651] <... socket resumed>) = 5 [pid 19649] <... futex resumed>) = 0 [pid 19649] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19651] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19648] <... futex resumed>) = 0 [pid 19651] <... futex resumed>) = 1 [pid 19648] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19648] <... futex resumed>) = 0 [pid 19651] <... bpf resumed>) = 6 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19652] <... socket resumed>) = 4 [pid 19653] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19651] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... openat resumed>) = 3 [pid 19652] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] <... futex resumed>) = 1 [pid 19648] <... futex resumed>) = 0 [pid 19647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19653] <... socket resumed>) = 4 [pid 19652] <... futex resumed>) = 0 [pid 19651] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19648] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19648] <... futex resumed>) = 0 [pid 19653] <... futex resumed>) = 1 [pid 19651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19649] <... futex resumed>) = 0 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19651] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19649] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 19651] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] write(3, "1000", 4 [pid 19653] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19651] <... futex resumed>) = 1 [pid 19648] <... futex resumed>) = 0 [pid 19647] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... write resumed>) = 4 [pid 19653] <... socket resumed>) = 5 [pid 19652] <... futex resumed>) = 0 [pid 19647] <... futex resumed>) = 1 [pid 19654] close(3 [pid 19652] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19654] <... close resumed>) = 0 [pid 19653] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] write(1, "executing program\n", 18 [pid 19653] <... futex resumed>) = 1 [pid 19652] <... socket resumed>) = 5 [pid 19653] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19652] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... write resumed>) = 18 [pid 19652] <... futex resumed>) = 1 [pid 19647] <... futex resumed>) = 0 [pid 19654] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19654] <... futex resumed>) = 0 [pid 19652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19647] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19647] <... futex resumed>) = 0 [pid 19654] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19646] +++ exited with 0 +++ [pid 19652] <... bpf resumed>) = 6 [pid 19651] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19649] <... futex resumed>) = 0 [pid 19648] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19652] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19649] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19648] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19653] <... futex resumed>) = 0 [pid 19652] <... futex resumed>) = 1 [pid 19651] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19649] <... futex resumed>) = 1 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19647] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19652] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19651] <... socket resumed>) = 7 [pid 19649] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19647] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19654] <... mmap resumed>) = 0x7fcabe046000 [pid 19653] <... bpf resumed>) = 6 [pid 19652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19651] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] <... futex resumed>) = 0 [pid 19654] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19653] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19651] <... futex resumed>) = 1 [pid 19648] <... futex resumed>) = 0 [pid 19647] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19654] <... mprotect resumed>) = 0 [pid 19653] <... futex resumed>) = 1 [pid 19652] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19651] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19649] <... futex resumed>) = 0 [pid 19648] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19655 attached [pid 19654] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19653] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19652] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19649] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19648] <... futex resumed>) = 0 [pid 19653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19651] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19649] <... futex resumed>) = 0 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19655 [pid 19654] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19655] set_robust_list(0x55555b4de6a0, 24 [pid 19653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19652] <... futex resumed>) = 1 [pid 19651] <... socket resumed>) = 8 [pid 19649] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19647] <... futex resumed>) = 0 [pid 19655] <... set_robust_list resumed>) = 0 [pid 19654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19653] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19652] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19651] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19647] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19656 attached [pid 19655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19653] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19651] <... sendto resumed>) = 28 [pid 19647] <... futex resumed>) = 0 [pid 19656] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19655] <... prctl resumed>) = 0 [pid 19654] <... clone3 resumed> => {parent_tid=[19656]}, 88) = 19656 [pid 19653] <... futex resumed>) = 1 [pid 19652] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19649] <... futex resumed>) = 0 [pid 19647] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19656] <... rseq resumed>) = 0 [pid 19655] setpgid(0, 0 [pid 19654] rt_sigprocmask(SIG_SETMASK, [], [pid 19653] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19652] <... socket resumed>) = 7 [pid 19651] recvfrom(8, [pid 19649] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] set_robust_list(0x7fcabe0669a0, 24 [pid 19655] <... setpgid resumed>) = 0 [pid 19653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19652] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19648}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19649] <... futex resumed>) = 0 [pid 19656] <... set_robust_list resumed>) = 0 [pid 19655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19654] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19652] <... futex resumed>) = 1 [pid 19649] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19647] <... futex resumed>) = 0 [pid 19651] recvfrom(8, [pid 19656] rt_sigprocmask(SIG_SETMASK, [], [pid 19655] <... openat resumed>) = 3 [pid 19654] <... futex resumed>) = 0 [pid 19652] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19647] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19654] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19653] <... socket resumed>) = 7 [pid 19652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19651] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19648}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19647] <... futex resumed>) = 0 [pid 19656] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19655] write(3, "1000", 4 [pid 19653] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19651] close(8 [pid 19647] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19656] <... openat resumed>) = 3 [pid 19655] <... write resumed>) = 4 [pid 19653] <... futex resumed>) = 1 [pid 19652] <... socket resumed>) = 8 [pid 19651] <... close resumed>) = 0 [pid 19649] <... futex resumed>) = 0 [pid 19655] close(3 [pid 19652] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19649] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] <... close resumed>) = 0 [pid 19653] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19652] <... sendto resumed>) = 28 [pid 19651] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] <... futex resumed>) = 0 [pid 19656] <... futex resumed>) = 1 executing program [pid 19655] write(1, "executing program\n", 18 [pid 19654] <... futex resumed>) = 0 [pid 19649] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19648] <... futex resumed>) = 0 [pid 19653] <... socket resumed>) = 8 [pid 19656] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] <... write resumed>) = 18 [pid 19651] <... futex resumed>) = 1 [pid 19648] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19652] recvfrom(8, [pid 19648] <... futex resumed>) = 0 [pid 19655] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19655] <... futex resumed>) = 0 [pid 19654] <... futex resumed>) = 0 [pid 19653] <... sendto resumed>) = 28 [pid 19652] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19647}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19656] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19655] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19654] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19653] recvfrom(8, [pid 19652] recvfrom(8, [pid 19651] <... socketpair resumed>[8, 9]) = 0 [pid 19656] <... socket resumed>) = 4 [pid 19655] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19653] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19649}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19652] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19647}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19656] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19653] recvfrom(8, [pid 19652] close(8 [pid 19651] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] <... futex resumed>) = 1 [pid 19655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19654] <... futex resumed>) = 0 [pid 19653] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19649}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19652] <... close resumed>) = 0 [pid 19648] <... futex resumed>) = 0 [pid 19656] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19654] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] close(8 [pid 19651] <... futex resumed>) = 1 [pid 19648] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19655] <... mmap resumed>) = 0x7fcabe046000 [pid 19654] <... futex resumed>) = 0 [pid 19652] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19648] <... futex resumed>) = 0 [pid 19656] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19655] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19654] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19653] <... close resumed>) = 0 [pid 19652] <... futex resumed>) = 1 [pid 19651] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19648] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19647] <... futex resumed>) = 0 [pid 19656] <... socket resumed>) = 5 [pid 19655] <... mprotect resumed>) = 0 [pid 19653] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19647] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19656] <... futex resumed>) = 1 [pid 19654] <... futex resumed>) = 0 [pid 19653] <... futex resumed>) = 1 [pid 19652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19649] <... futex resumed>) = 0 [pid 19647] <... futex resumed>) = 0 [pid 19656] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19654] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19652] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19651] <... sendmsg resumed>) = 144 [pid 19649] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19654] <... futex resumed>) = 0 [pid 19653] <... socketpair resumed>[8, 9]) = 0 [pid 19652] <... socketpair resumed>[8, 9]) = 0 [pid 19651] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19657 attached [pid 19656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19654] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19652] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] <... futex resumed>) = 1 [pid 19657] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19651] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19647] <... futex resumed>) = 0 [pid 19657] <... rseq resumed>) = 0 [pid 19652] <... futex resumed>) = 1 [pid 19647] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] set_robust_list(0x7fcabe0669a0, 24 [pid 19652] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19647] <... futex resumed>) = 0 [pid 19657] <... set_robust_list resumed>) = 0 [pid 19647] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19656] <... bpf resumed>) = 6 [pid 19655] <... clone3 resumed> => {parent_tid=[19657]}, 88) = 19657 [pid 19653] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19649] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19648] <... futex resumed>) = 0 [pid 19657] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19656] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] rt_sigprocmask(SIG_SETMASK, [], [pid 19653] <... futex resumed>) = 0 [pid 19652] <... sendmsg resumed>) = 144 [pid 19649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19648] exit_group(0 [pid 19656] <... futex resumed>) = 1 [pid 19655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19654] <... futex resumed>) = 0 [pid 19653] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19652] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19651] <... futex resumed>) = ? [pid 19649] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19648] <... exit_group resumed>) = ? [pid 19656] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19652] <... futex resumed>) = 1 [pid 19651] +++ exited with 0 +++ [pid 19649] <... futex resumed>) = 0 [pid 19647] <... futex resumed>) = 0 [pid 19657] <... futex resumed>) = 0 [pid 19656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19655] <... futex resumed>) = 1 [pid 19654] <... futex resumed>) = 0 [pid 19653] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19652] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19649] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19648] +++ exited with 0 +++ [pid 19647] exit_group(0 [pid 19657] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19655] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19653] <... sendmsg resumed>) = 144 [pid 19652] <... futex resumed>) = ? [pid 19647] <... exit_group resumed>) = ? [pid 19657] <... openat resumed>) = 3 [pid 19656] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19653] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19652] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19648, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19656] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19653] <... futex resumed>) = 1 [pid 19649] <... futex resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19656] <... futex resumed>) = 1 [pid 19654] <... futex resumed>) = 0 [pid 19649] exit_group(0 [pid 19657] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] <... futex resumed>) = 1 [pid 19656] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19655] <... futex resumed>) = 0 [pid 19654] <... futex resumed>) = 0 [pid 19649] <... exit_group resumed>) = ? [pid 19657] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19656] <... socket resumed>) = 7 [pid 19655] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19653] +++ exited with 0 +++ [pid 19657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19657] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 4 [pid 19657] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19655] <... futex resumed>) = 0 [pid 19657] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19656] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19656] <... futex resumed>) = 1 [pid 19655] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] <... futex resumed>) = 0 [pid 19657] <... futex resumed>) = 0 [pid 19656] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] <... futex resumed>) = 1 [pid 19654] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19647] +++ exited with 0 +++ [pid 19657] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19655] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] <... futex resumed>) = 0 [pid 19649] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 19657] <... socket resumed>) = 5 [pid 19654] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19657] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19657] <... futex resumed>) = 1 [pid 19655] <... futex resumed>) = 0 [pid 19657] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19656] <... socket resumed>) = 8 [pid 19655] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19656] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19655] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19656] <... sendto resumed>) = 28 [pid 19655] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19657] <... bpf resumed>) = 6 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19659 attached ./strace-static-x86_64: Process 19658 attached [pid 19657] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] recvfrom(8, [pid 19655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19660 attached [pid 19657] <... futex resumed>) = 0 [pid 19656] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19654}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19655] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19660] set_robust_list(0x55555b4de6a0, 24 [pid 19659] set_robust_list(0x55555b4de6a0, 24 [pid 19658] set_robust_list(0x55555b4de6a0, 24 [pid 19657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19660 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19658 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19659 [pid 19660] <... set_robust_list resumed>) = 0 [pid 19659] <... set_robust_list resumed>) = 0 [pid 19658] <... set_robust_list resumed>) = 0 [pid 19657] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19656] recvfrom(8, [pid 19655] <... futex resumed>) = 0 [pid 19660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19657] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19654}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19655] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19659] <... prctl resumed>) = 0 [pid 19658] <... prctl resumed>) = 0 [pid 19660] <... prctl resumed>) = 0 [pid 19659] setpgid(0, 0 [pid 19660] setpgid(0, 0 [pid 19658] setpgid(0, 0 [pid 19657] <... futex resumed>) = 0 [pid 19656] close(8 [pid 19655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19659] <... setpgid resumed>) = 0 [pid 19658] <... setpgid resumed>) = 0 [pid 19660] <... setpgid resumed>) = 0 [pid 19659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19659] <... openat resumed>) = 3 [pid 19658] <... openat resumed>) = 3 [pid 19657] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19656] <... close resumed>) = 0 [pid 19655] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] write(3, "1000", 4 [pid 19658] write(3, "1000", 4 [pid 19657] <... socket resumed>) = 7 [pid 19656] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] <... futex resumed>) = 0 [pid 19659] <... write resumed>) = 4 [pid 19658] <... write resumed>) = 4 [pid 19655] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19660] <... openat resumed>) = 3 [pid 19659] close(3 [pid 19658] close(3 [pid 19657] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19656] <... futex resumed>) = 1 [pid 19655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19654] <... futex resumed>) = 0 [pid 19660] write(3, "1000", 4 [pid 19659] <... close resumed>) = 0 [pid 19658] <... close resumed>) = 0 [pid 19657] <... futex resumed>) = 0 [pid 19656] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19654] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19660] <... write resumed>) = 4 [pid 19659] write(1, "executing program\n", 18executing program executing program [pid 19658] write(1, "executing program\n", 18 [pid 19656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19655] <... futex resumed>) = 0 [pid 19654] <... futex resumed>) = 0 [pid 19660] close(3 [pid 19659] <... write resumed>) = 18 [pid 19658] <... write resumed>) = 18 [pid 19657] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19656] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19655] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19654] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19660] <... close resumed>) = 0 [pid 19659] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] <... socket resumed>) = 8 [pid 19656] <... socketpair resumed>[8, 9]) = 0 executing program [pid 19660] write(1, "executing program\n", 18 [pid 19659] <... futex resumed>) = 0 [pid 19658] <... futex resumed>) = 0 [pid 19657] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19656] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19660] <... write resumed>) = 18 [pid 19659] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19658] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19654] <... futex resumed>) = 0 [pid 19660] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19658] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19656] <... futex resumed>) = 1 [pid 19654] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19660] <... futex resumed>) = 0 [pid 19659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19657] <... sendto resumed>) = 28 [pid 19656] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19654] <... futex resumed>) = 0 [pid 19660] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19657] recvfrom(8, [pid 19654] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19659] <... mmap resumed>) = 0x7fcabe046000 [pid 19658] <... mmap resumed>) = 0x7fcabe046000 [pid 19659] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19658] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19659] <... mprotect resumed>) = 0 [pid 19658] <... mprotect resumed>) = 0 [pid 19659] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19659] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19660] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19657] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19655}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19656] <... sendmsg resumed>) = 144 [pid 19660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19657] recvfrom(8, [pid 19656] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19661 attached [pid 19660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19657] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19655}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19656] <... futex resumed>) = 1 [pid 19654] <... futex resumed>) = 0 [pid 19660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19659] <... clone3 resumed> => {parent_tid=[19661]}, 88) = 19661 [pid 19658] <... clone3 resumed> => {parent_tid=[19662]}, 88) = 19662 [pid 19657] close(8 [pid 19656] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19654] exit_group(0 [pid 19660] <... mmap resumed>) = 0x7fcabe046000 [pid 19659] rt_sigprocmask(SIG_SETMASK, [], [pid 19658] rt_sigprocmask(SIG_SETMASK, [], [pid 19654] <... exit_group resumed>) = ? [pid 19656] <... futex resumed>) = ? [pid 19660] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19657] <... close resumed>) = 0 ./strace-static-x86_64: Process 19662 attached [pid 19661] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19662] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19661] <... rseq resumed>) = 0 [pid 19662] <... rseq resumed>) = 0 [pid 19661] set_robust_list(0x7fcabe0669a0, 24 [pid 19662] set_robust_list(0x7fcabe0669a0, 24 [pid 19661] <... set_robust_list resumed>) = 0 [pid 19662] <... set_robust_list resumed>) = 0 [pid 19661] rt_sigprocmask(SIG_SETMASK, [], [pid 19662] rt_sigprocmask(SIG_SETMASK, [], [pid 19661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19661] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19662] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19659] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19660] <... mprotect resumed>) = 0 [pid 19658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19657] <... futex resumed>) = 1 [pid 19661] <... openat resumed>) = 3 [pid 19659] <... futex resumed>) = 0 [pid 19656] +++ exited with 0 +++ [pid 19660] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19658] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] <... futex resumed>) = 0 [pid 19657] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19654] +++ exited with 0 +++ [pid 19662] <... futex resumed>) = 0 [pid 19661] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19659] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] <... futex resumed>) = 1 [pid 19657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19655] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19662] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19661] <... futex resumed>) = 0 [pid 19659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19658] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19657] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19662] <... openat resumed>) = 3 [pid 19661] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19659] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] <... socketpair resumed>[8, 9]) = 0 [pid 19655] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19663 attached [pid 19662] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19659] <... futex resumed>) = 0 [pid 19657] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19663] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19662] <... futex resumed>) = 1 [pid 19661] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19660] <... clone3 resumed> => {parent_tid=[19663]}, 88) = 19663 [pid 19659] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] <... futex resumed>) = 0 [pid 19657] <... futex resumed>) = 0 [pid 19663] <... rseq resumed>) = 0 [pid 19662] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19661] <... socket resumed>) = 4 [pid 19658] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19660] rt_sigprocmask(SIG_SETMASK, [], [pid 19655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19663] set_robust_list(0x7fcabe0669a0, 24 [pid 19662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19661] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] <... futex resumed>) = 0 [pid 19663] <... set_robust_list resumed>) = 0 [pid 19662] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19661] <... futex resumed>) = 1 [pid 19660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19659] <... futex resumed>) = 0 [pid 19658] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19655] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19663] rt_sigprocmask(SIG_SETMASK, [], [pid 19662] <... socket resumed>) = 4 [pid 19661] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19660] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] <... futex resumed>) = 0 [pid 19655] <... futex resumed>) = 1 [pid 19663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19662] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] <... socket resumed>) = 5 [pid 19660] <... futex resumed>) = 0 [pid 19659] <... futex resumed>) = 0 [pid 19657] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19655] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19663] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19662] <... futex resumed>) = 1 [pid 19661] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19660] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19659] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] <... futex resumed>) = 0 [pid 19663] <... openat resumed>) = 3 [pid 19662] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19661] <... futex resumed>) = 0 [pid 19663] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19663] <... futex resumed>) = 0 [pid 19663] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19658] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19660] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] <... futex resumed>) = 1 [pid 19660] <... futex resumed>) = 1 [pid 19659] <... futex resumed>) = 1 [pid 19658] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19659] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19663] <... futex resumed>) = 0 [pid 19662] <... futex resumed>) = 0 [pid 19661] <... futex resumed>) = 0 [pid 19660] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19657] <... sendmsg resumed>) = 144 [pid 19663] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19662] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19663] <... socket resumed>) = 4 [pid 19662] <... socket resumed>) = 5 [pid 19661] <... bpf resumed>) = 6 [pid 19663] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19662] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19664 attached [pid 19663] <... futex resumed>) = 1 [pid 19662] <... futex resumed>) = 1 [pid 19660] <... futex resumed>) = 0 [pid 19658] <... futex resumed>) = 0 [pid 19657] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] set_robust_list(0x55555b4de6a0, 24 [pid 19660] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19657] <... futex resumed>) = 1 [pid 19655] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19664 [pid 19664] <... set_robust_list resumed>) = 0 [pid 19660] <... futex resumed>) = 0 [pid 19658] <... futex resumed>) = 0 [pid 19657] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19655] exit_group(0 [pid 19658] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19660] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19657] <... futex resumed>) = ? [pid 19655] <... exit_group resumed>) = ? [pid 19663] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19661] <... futex resumed>) = 1 [pid 19657] +++ exited with 0 +++ [pid 19664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19663] <... socket resumed>) = 5 [pid 19662] <... bpf resumed>) = 6 [pid 19661] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19659] <... futex resumed>) = 0 [pid 19664] <... prctl resumed>) = 0 [pid 19663] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19662] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] setpgid(0, 0 [pid 19663] <... futex resumed>) = 1 [pid 19662] <... futex resumed>) = 1 [pid 19660] <... futex resumed>) = 0 [pid 19659] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] <... setpgid resumed>) = 0 [pid 19663] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19662] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19661] <... futex resumed>) = 0 [pid 19660] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] <... futex resumed>) = 1 [pid 19658] <... futex resumed>) = 0 [pid 19664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19660] <... futex resumed>) = 0 [pid 19659] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19658] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19655] +++ exited with 0 +++ [pid 19664] <... openat resumed>) = 3 [pid 19663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19662] <... futex resumed>) = 0 [pid 19661] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19660] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] <... futex resumed>) = 1 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19664] write(3, "1000", 4 [pid 19663] <... bpf resumed>) = 6 [pid 19662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19661] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19664] <... write resumed>) = 4 [pid 19663] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19662] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19661] <... futex resumed>) = 1 [pid 19659] <... futex resumed>) = 0 [pid 19664] close(3 [pid 19663] <... futex resumed>) = 1 [pid 19662] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19660] <... futex resumed>) = 0 [pid 19659] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] <... close resumed>) = 0 [pid 19663] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19662] <... futex resumed>) = 1 [pid 19661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19660] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] <... futex resumed>) = 0 [pid 19658] <... futex resumed>) = 0 executing program [pid 19664] write(1, "executing program\n", 18 [pid 19663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19662] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19661] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19660] <... futex resumed>) = 0 [pid 19659] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] <... write resumed>) = 18 [pid 19663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19661] <... socket resumed>) = 7 [pid 19660] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19658] <... futex resumed>) = 0 [pid 19664] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19663] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19662] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19661] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] <... futex resumed>) = 0 [pid 19663] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19662] <... socket resumed>) = 7 [pid 19661] <... futex resumed>) = 1 [pid 19659] <... futex resumed>) = 0 [pid 19658] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19664] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19663] <... futex resumed>) = 1 [pid 19662] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19660] <... futex resumed>) = 0 [pid 19659] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19664] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19663] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19662] <... futex resumed>) = 0 [pid 19661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19660] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] <... futex resumed>) = 0 [pid 19664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19662] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19661] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19660] <... futex resumed>) = 0 [pid 19659] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19663] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19661] <... socket resumed>) = 8 [pid 19660] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] <... futex resumed>) = 0 [pid 19664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19663] <... socket resumed>) = 7 [pid 19662] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19663] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19662] <... socket resumed>) = 8 [pid 19661] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19663] <... futex resumed>) = 1 [pid 19662] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19661] <... sendto resumed>) = 28 [pid 19658] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19664] <... mmap resumed>) = 0x7fcabe046000 [pid 19663] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19662] <... sendto resumed>) = 28 [pid 19661] recvfrom(8, [pid 19660] <... futex resumed>) = 0 [pid 19664] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19662] recvfrom(8, [pid 19661] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19659}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19660] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] <... mprotect resumed>) = 0 [pid 19663] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19662] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19658}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19661] recvfrom(8, [pid 19660] <... futex resumed>) = 0 [pid 19664] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19663] <... socket resumed>) = 8 [pid 19662] recvfrom(8, [pid 19661] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19659}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19660] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19664] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19663] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19662] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19658}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19661] close(8./strace-static-x86_64: Process 19665 attached [pid 19664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19663] <... sendto resumed>) = 28 [pid 19662] close(8 [pid 19661] <... close resumed>) = 0 [pid 19662] <... close resumed>) = 0 [pid 19663] recvfrom(8, [pid 19662] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19665 [pid 19663] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19660}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19662] <... futex resumed>) = 1 [pid 19661] <... futex resumed>) = 1 [pid 19659] <... futex resumed>) = 0 [pid 19658] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19666 attached [pid 19665] set_robust_list(0x55555b4de6a0, 24 [pid 19663] recvfrom(8, [pid 19662] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19661] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19659] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19665] <... set_robust_list resumed>) = 0 [pid 19664] <... clone3 resumed> => {parent_tid=[19666]}, 88) = 19666 [pid 19663] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19660}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19661] <... socketpair resumed>[8, 9]) = 0 [pid 19659] <... futex resumed>) = 0 [pid 19658] <... futex resumed>) = 0 [pid 19666] <... rseq resumed>) = 0 [pid 19665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19664] rt_sigprocmask(SIG_SETMASK, [], [pid 19663] close(8 [pid 19662] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19665] <... prctl resumed>) = 0 [pid 19664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19666] set_robust_list(0x7fcabe0669a0, 24 [pid 19665] setpgid(0, 0 [pid 19664] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19663] <... close resumed>) = 0 [pid 19662] <... socketpair resumed>[8, 9]) = 0 [pid 19661] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19658] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19666] <... set_robust_list resumed>) = 0 [pid 19665] <... setpgid resumed>) = 0 [pid 19664] <... futex resumed>) = 0 [pid 19663] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19662] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] <... futex resumed>) = 0 [pid 19659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19666] rt_sigprocmask(SIG_SETMASK, [], [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19663] <... futex resumed>) = 1 [pid 19662] <... futex resumed>) = 0 [pid 19661] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19660] <... futex resumed>) = 0 [pid 19659] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19658] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19663] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19662] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19660] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19659] <... futex resumed>) = 0 [pid 19658] <... futex resumed>) = 0 [pid 19666] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19665] <... openat resumed>) = 3 [pid 19663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19661] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19660] <... futex resumed>) = 0 [pid 19658] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19665] write(3, "1000", 4 [pid 19660] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19659] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19665] <... write resumed>) = 4 [pid 19665] close(3 [pid 19663] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19665] <... close resumed>) = 0 [pid 19663] <... socketpair resumed>[8, 9]) = 0 [pid 19666] <... openat resumed>) = 3 executing program [pid 19665] write(1, "executing program\n", 18) = 18 [pid 19663] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19663] <... futex resumed>) = 1 [pid 19666] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19663] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19660] <... futex resumed>) = 0 [pid 19660] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19663] <... futex resumed>) = 0 [pid 19660] <... futex resumed>) = 1 [pid 19663] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19660] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19665] <... futex resumed>) = 0 [pid 19666] <... futex resumed>) = 1 [pid 19664] <... futex resumed>) = 0 [pid 19663] <... sendmsg resumed>) = 144 [pid 19662] <... sendmsg resumed>) = 144 [pid 19661] <... sendmsg resumed>) = 144 [pid 19666] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19665] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19664] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19663] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19662] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19661] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19664] <... futex resumed>) = 0 [pid 19663] <... futex resumed>) = 1 [pid 19660] <... futex resumed>) = 0 [pid 19658] <... futex resumed>) = 0 [pid 19662] <... futex resumed>) = 1 [pid 19666] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19663] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19661] <... futex resumed>) = 1 [pid 19660] exit_group(0 [pid 19659] <... futex resumed>) = 0 [pid 19658] exit_group(0 [pid 19666] <... socket resumed>) = 4 [pid 19665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19663] <... futex resumed>) = ? [pid 19661] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19660] <... exit_group resumed>) = ? [pid 19659] exit_group(0 [pid 19658] <... exit_group resumed>) = ? [pid 19666] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19663] +++ exited with 0 +++ [pid 19662] +++ exited with 0 +++ [pid 19661] <... futex resumed>) = ? [pid 19659] <... exit_group resumed>) = ? [pid 19666] <... futex resumed>) = 1 [pid 19665] <... mmap resumed>) = 0x7fcabe046000 [pid 19664] <... futex resumed>) = 0 [pid 19661] +++ exited with 0 +++ [pid 19658] +++ exited with 0 +++ [pid 19665] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19664] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19664] <... futex resumed>) = 0 [pid 19666] <... socket resumed>) = 5 [pid 19665] <... mprotect resumed>) = 0 [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19660] +++ exited with 0 +++ [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19666] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19659] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19664] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19664] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19667 attached [pid 19666] <... futex resumed>) = 1 [pid 19664] <... futex resumed>) = 0 [pid 19667] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 19665] <... clone3 resumed> => {parent_tid=[19667]}, 88) = 19667 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19667] <... rseq resumed>) = 0 [pid 19666] <... bpf resumed>) = 6 [pid 19665] rt_sigprocmask(SIG_SETMASK, [], [pid 19667] set_robust_list(0x7fcabe0669a0, 24 [pid 19666] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19667] <... set_robust_list resumed>) = 0 [pid 19666] <... futex resumed>) = 1 [pid 19665] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19669 attached ./strace-static-x86_64: Process 19668 attached [pid 19667] rt_sigprocmask(SIG_SETMASK, [], [pid 19666] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19665] <... futex resumed>) = 0 [pid 19664] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19670 attached [pid 19669] set_robust_list(0x55555b4de6a0, 24 [pid 19668] set_robust_list(0x55555b4de6a0, 24 [pid 19667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19665] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19664] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19668 [pid 19670] set_robust_list(0x55555b4de6a0, 24 [pid 19666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19669 [pid 19670] <... set_robust_list resumed>) = 0 [pid 19669] <... set_robust_list resumed>) = 0 [pid 19668] <... set_robust_list resumed>) = 0 [pid 19667] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19666] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19670 [pid 19670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19666] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] <... prctl resumed>) = 0 [pid 19669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19666] <... futex resumed>) = 1 [pid 19664] <... futex resumed>) = 0 [pid 19670] setpgid(0, 0 [pid 19664] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19670] <... setpgid resumed>) = 0 [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19669] <... prctl resumed>) = 0 [pid 19668] <... prctl resumed>) = 0 [pid 19667] <... openat resumed>) = 3 [pid 19666] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19669] setpgid(0, 0 [pid 19668] setpgid(0, 0 [pid 19670] <... openat resumed>) = 3 [pid 19669] <... setpgid resumed>) = 0 [pid 19666] <... socket resumed>) = 7 [pid 19670] write(3, "1000", 4 [pid 19669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19668] <... setpgid resumed>) = 0 [pid 19667] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19664] <... futex resumed>) = 0 [pid 19670] <... write resumed>) = 4 [pid 19669] <... openat resumed>) = 3 [pid 19666] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19664] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] close(3 [pid 19669] write(3, "1000", 4 [pid 19668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19667] <... futex resumed>) = 1 [pid 19666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19665] <... futex resumed>) = 0 [pid 19664] <... futex resumed>) = 0 [pid 19670] <... close resumed>) = 0 [pid 19669] <... write resumed>) = 4 [pid 19667] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19666] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19665] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 19670] write(1, "executing program\n", 18 [pid 19669] close(3 [pid 19668] <... openat resumed>) = 3 [pid 19667] <... socket resumed>) = 4 [pid 19666] <... socket resumed>) = 8 [pid 19665] <... futex resumed>) = 0 executing program [pid 19670] <... write resumed>) = 18 [pid 19669] <... close resumed>) = 0 [pid 19667] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19670] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] write(1, "executing program\n", 18 [pid 19667] <... futex resumed>) = 0 [pid 19665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19670] <... futex resumed>) = 0 [pid 19669] <... write resumed>) = 18 [pid 19667] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19665] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19669] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19665] <... futex resumed>) = 0 [pid 19670] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19667] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19665] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19669] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19667] <... socket resumed>) = 5 [pid 19670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19669] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19667] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19670] <... mprotect resumed>) = 0 [pid 19669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19667] <... futex resumed>) = 1 [pid 19665] <... futex resumed>) = 0 [pid 19670] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19669] <... mmap resumed>) = 0x7fcabe046000 [pid 19667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19665] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19669] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19668] write(3, "1000", 4 [pid 19667] <... bpf resumed>) = 6 [pid 19666] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19665] <... futex resumed>) = 0 [pid 19670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19669] <... mprotect resumed>) = 0 [pid 19668] <... write resumed>) = 4 [pid 19667] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] <... sendto resumed>) = 28 ./strace-static-x86_64: Process 19671 attached [pid 19668] close(3 [pid 19667] <... futex resumed>) = 0 [pid 19666] recvfrom(8, [pid 19665] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19671] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19670] <... clone3 resumed> => {parent_tid=[19671]}, 88) = 19671 [pid 19669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19668] <... close resumed>) = 0 [pid 19667] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19666] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19664}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 19671] <... rseq resumed>) = 0 [pid 19670] rt_sigprocmask(SIG_SETMASK, [], [pid 19669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19668] write(1, "executing program\n", 18 [pid 19666] recvfrom(8, [pid 19665] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] set_robust_list(0x7fcabe0669a0, 24 [pid 19669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19668] <... write resumed>) = 18 [pid 19666] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19664}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 19672 attached [pid 19671] <... set_robust_list resumed>) = 0 [pid 19670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19668] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19667] <... futex resumed>) = 0 [pid 19666] close(8 [pid 19665] <... futex resumed>) = 1 [pid 19672] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19671] rt_sigprocmask(SIG_SETMASK, [], [pid 19670] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] <... clone3 resumed> => {parent_tid=[19672]}, 88) = 19672 [pid 19668] <... futex resumed>) = 0 [pid 19667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19666] <... close resumed>) = 0 [pid 19665] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19672] <... rseq resumed>) = 0 [pid 19671] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19670] <... futex resumed>) = 0 [pid 19669] rt_sigprocmask(SIG_SETMASK, [], [pid 19668] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19667] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19666] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] set_robust_list(0x7fcabe0669a0, 24 [pid 19671] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19670] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19668] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19666] <... futex resumed>) = 1 [pid 19664] <... futex resumed>) = 0 [pid 19672] <... set_robust_list resumed>) = 0 [pid 19671] <... openat resumed>) = 3 [pid 19668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19667] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19664] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] rt_sigprocmask(SIG_SETMASK, [], [pid 19671] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19667] <... futex resumed>) = 1 [pid 19666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19665] <... futex resumed>) = 0 [pid 19672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19671] <... futex resumed>) = 1 [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19667] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19666] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19665] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] <... futex resumed>) = 0 [pid 19668] <... mmap resumed>) = 0x7fcabe046000 [pid 19672] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19671] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19670] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19668] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19666] <... socketpair resumed>[8, 9]) = 0 [pid 19665] <... futex resumed>) = 0 [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19672] <... openat resumed>) = 3 [pid 19671] <... socket resumed>) = 4 [pid 19670] <... futex resumed>) = 0 [pid 19668] <... mprotect resumed>) = 0 [pid 19667] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19666] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19672] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19667] <... socket resumed>) = 7 [pid 19666] <... futex resumed>) = 0 [pid 19664] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] <... futex resumed>) = 1 [pid 19671] <... futex resumed>) = 0 [pid 19670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19669] <... futex resumed>) = 0 [pid 19668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19667] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19666] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19664] <... futex resumed>) = 0 [pid 19672] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19671] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19670] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19667] <... futex resumed>) = 1 [pid 19665] <... futex resumed>) = 0 [pid 19672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19670] <... futex resumed>) = 0 [pid 19665] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19671] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19670] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19665] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19673 attached [pid 19672] <... socket resumed>) = 4 [pid 19671] <... socket resumed>) = 5 [pid 19669] <... futex resumed>) = 0 [pid 19667] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19666] <... sendmsg resumed>) = 144 [pid 19665] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19664] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19673] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19672] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19668] <... clone3 resumed> => {parent_tid=[19673]}, 88) = 19673 [pid 19667] <... socket resumed>) = 8 [pid 19666] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19673] <... rseq resumed>) = 0 [pid 19672] <... futex resumed>) = 0 [pid 19671] <... futex resumed>) = 1 [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19668] rt_sigprocmask(SIG_SETMASK, [], [pid 19667] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19666] <... futex resumed>) = 0 [pid 19664] exit_group(0 [pid 19673] set_robust_list(0x7fcabe0669a0, 24 [pid 19672] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19671] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19670] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19667] <... sendto resumed>) = 28 [pid 19664] <... exit_group resumed>) = ? [pid 19673] <... set_robust_list resumed>) = 0 [pid 19672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19668] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19667] recvfrom(8, [pid 19673] rt_sigprocmask(SIG_SETMASK, [], [pid 19672] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19670] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19669] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19668] <... futex resumed>) = 0 [pid 19667] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19665}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19672] <... socket resumed>) = 5 [pid 19671] <... bpf resumed>) = 6 [pid 19668] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19667] recvfrom(8, [pid 19672] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19672] <... futex resumed>) = 1 [pid 19671] <... futex resumed>) = 1 [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19667] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19665}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19672] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19671] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19670] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19667] close(8 [pid 19672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19670] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19669] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19667] <... close resumed>) = 0 [pid 19666] +++ exited with 0 +++ [pid 19664] +++ exited with 0 +++ [pid 19673] <... openat resumed>) = 3 [pid 19672] <... bpf resumed>) = 6 [pid 19671] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19667] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19673] <... futex resumed>) = 1 [pid 19672] <... futex resumed>) = 1 [pid 19671] <... futex resumed>) = 1 [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19668] <... futex resumed>) = 0 [pid 19667] <... futex resumed>) = 1 [pid 19665] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19672] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19671] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19670] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19667] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19673] <... socket resumed>) = 4 [pid 19672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19671] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19670] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19669] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19668] <... futex resumed>) = 0 [pid 19665] <... futex resumed>) = 0 [pid 19673] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19671] <... socket resumed>) = 7 [pid 19668] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19667] <... socketpair resumed>[8, 9]) = 0 [pid 19665] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... restart_syscall resumed>) = 0 [pid 19673] <... futex resumed>) = 0 [pid 19672] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19667] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19672] <... futex resumed>) = 1 [pid 19671] <... futex resumed>) = 1 [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19668] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19667] <... futex resumed>) = 1 [pid 19665] <... futex resumed>) = 0 [pid 19673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19672] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19671] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19670] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] <... futex resumed>) = 0 [pid 19667] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19665] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19673] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19668] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19665] <... futex resumed>) = 0 [pid 19672] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19671] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19670] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19669] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19674 attached [pid 19673] <... socket resumed>) = 5 [pid 19672] <... socket resumed>) = 7 [pid 19671] <... socket resumed>) = 8 [pid 19667] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19665] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19673] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19672] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19668] <... futex resumed>) = 0 [pid 19667] <... sendmsg resumed>) = 144 [pid 19674] set_robust_list(0x55555b4de6a0, 24 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19674 [pid 19673] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19672] <... futex resumed>) = 1 [pid 19671] <... sendto resumed>) = 28 [pid 19669] <... futex resumed>) = 0 [pid 19668] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19672] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19669] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] <... futex resumed>) = 0 [pid 19674] <... set_robust_list resumed>) = 0 [pid 19667] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19671] recvfrom(8, [pid 19669] <... futex resumed>) = 0 [pid 19668] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19673] <... bpf resumed>) = 6 [pid 19672] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19671] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19670}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19669] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19667] <... futex resumed>) = 1 [pid 19665] <... futex resumed>) = 0 [pid 19674] <... prctl resumed>) = 0 [pid 19673] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] <... socket resumed>) = 8 [pid 19671] recvfrom(8, [pid 19672] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19671] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19670}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19674] setpgid(0, 0 [pid 19673] <... futex resumed>) = 1 [pid 19672] <... sendto resumed>) = 28 [pid 19671] close(8 [pid 19668] <... futex resumed>) = 0 [pid 19667] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19665] exit_group(0 [pid 19673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19672] recvfrom(8, [pid 19671] <... close resumed>) = 0 [pid 19668] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19665] <... exit_group resumed>) = ? [pid 19672] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19669}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19671] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] recvfrom(8, [pid 19671] <... futex resumed>) = 1 [pid 19670] <... futex resumed>) = 0 [pid 19672] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19669}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19671] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19670] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] close(8 [pid 19671] <... socketpair resumed>[8, 9]) = 0 [pid 19670] <... futex resumed>) = 0 [pid 19672] <... close resumed>) = 0 [pid 19671] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19670] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 19674] <... setpgid resumed>) = 0 [pid 19671] <... futex resumed>) = 0 [pid 19670] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] <... futex resumed>) = 0 [pid 19672] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19670] <... futex resumed>) = 0 [pid 19674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19673] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19672] <... futex resumed>) = 1 [pid 19670] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19669] <... futex resumed>) = 0 [pid 19668] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19667] <... futex resumed>) = ? [pid 19672] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19669] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19669] <... futex resumed>) = 0 [pid 19672] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19669] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19672] <... socketpair resumed>[8, 9]) = 0 [pid 19672] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19674] <... openat resumed>) = 3 [pid 19673] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19671] <... sendmsg resumed>) = 144 [pid 19668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19667] +++ exited with 0 +++ [pid 19665] +++ exited with 0 +++ [pid 19669] <... futex resumed>) = 0 [pid 19674] write(3, "1000", 4 [pid 19673] <... futex resumed>) = 0 [pid 19672] <... futex resumed>) = 1 [pid 19671] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19674] <... write resumed>) = 4 [pid 19673] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19672] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19671] <... futex resumed>) = 1 [pid 19670] <... futex resumed>) = 0 [pid 19669] <... futex resumed>) = 0 [pid 19668] <... futex resumed>) = 0 [pid 19674] close(3 [pid 19673] <... socket resumed>) = 7 [pid 19671] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19670] exit_group(0 [pid 19668] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19674] <... close resumed>) = 0 [pid 19673] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19672] <... sendmsg resumed>) = 144 [pid 19671] <... futex resumed>) = ? [pid 19670] <... exit_group resumed>) = ? [pid 19669] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19674] write(1, "executing program\n", 18 [pid 19673] <... futex resumed>) = 0 [pid 19672] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19672] <... futex resumed>) = 0 [pid 19669] exit_group(0 [pid 19672] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 19669] <... exit_group resumed>) = ? [pid 19672] +++ exited with 0 +++ [pid 19668] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program ./strace-static-x86_64: Process 19675 attached [pid 19674] <... write resumed>) = 18 [pid 19673] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19668] <... futex resumed>) = 0 [pid 19671] +++ exited with 0 +++ [pid 19670] +++ exited with 0 +++ [pid 19674] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19674] <... futex resumed>) = 0 [pid 19673] <... socket resumed>) = 8 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19675 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19674] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19673] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19675] set_robust_list(0x55555b4de6a0, 24 [pid 19674] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19673] <... sendto resumed>) = 28 [pid 19675] <... set_robust_list resumed>) = 0 [pid 19674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19673] recvfrom(8, [pid 19669] +++ exited with 0 +++ [pid 5835] <... restart_syscall resumed>) = 0 [pid 19675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19673] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19668}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19675] <... prctl resumed>) = 0 [pid 19674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19673] recvfrom(8, [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19675] setpgid(0, 0 [pid 19674] <... mmap resumed>) = 0x7fcabe046000 [pid 19673] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19668}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19675] <... setpgid resumed>) = 0 [pid 19674] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19673] close(8./strace-static-x86_64: Process 19676 attached [pid 19675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19674] <... mprotect resumed>) = 0 [pid 19673] <... close resumed>) = 0 [pid 19675] <... openat resumed>) = 3 [pid 19674] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19676] set_robust_list(0x55555b4de6a0, 24 [pid 19675] write(3, "1000", 4 [pid 19674] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19673] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19676 [pid 19676] <... set_robust_list resumed>) = 0 [pid 19675] <... write resumed>) = 4 [pid 19674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19673] <... futex resumed>) = 1 [pid 19668] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19677 attached [pid 19676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19675] close(3 [pid 19673] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19668] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19674] <... clone3 resumed> => {parent_tid=[19677]}, 88) = 19677 [pid 19673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19668] <... futex resumed>) = 0 [pid 19677] <... rseq resumed>) = 0 [pid 19674] rt_sigprocmask(SIG_SETMASK, [], [pid 19673] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19668] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19678 attached [pid 19677] set_robust_list(0x7fcabe0669a0, 24 [pid 19674] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19673] <... socketpair resumed>[8, 9]) = 0 [pid 19677] <... set_robust_list resumed>) = 0 [pid 19674] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] rt_sigprocmask(SIG_SETMASK, [], [pid 19674] <... futex resumed>) = 0 [pid 19673] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19674] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19677] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19673] <... futex resumed>) = 1 [pid 19668] <... futex resumed>) = 0 [pid 19678] set_robust_list(0x55555b4de6a0, 24 [pid 19677] <... openat resumed>) = 3 [pid 19676] <... prctl resumed>) = 0 [pid 19675] <... close resumed>) = 0 [pid 19673] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19668] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19678] <... set_robust_list resumed>) = 0 [pid 19676] setpgid(0, 0 [pid 19675] write(1, "executing program\n", 18 [pid 19668] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19678 [pid 19677] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19668] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19677] <... futex resumed>) = 1 [pid 19676] <... setpgid resumed>) = 0 [pid 19675] <... write resumed>) = 18 [pid 19674] <... futex resumed>) = 0 [pid 19673] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19677] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19675] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19674] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] <... futex resumed>) = 0 [pid 19678] <... prctl resumed>) = 0 [pid 19677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19675] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19674] <... futex resumed>) = 0 [pid 19673] <... sendmsg resumed>) = 144 [pid 19678] setpgid(0, 0 [pid 19677] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19676] <... openat resumed>) = 3 [pid 19675] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19674] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19678] <... setpgid resumed>) = 0 [pid 19677] <... socket resumed>) = 4 [pid 19675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19673] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19677] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] write(3, "1000", 4 [pid 19675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19673] <... futex resumed>) = 1 [pid 19678] <... openat resumed>) = 3 [pid 19677] <... futex resumed>) = 1 [pid 19676] <... write resumed>) = 4 [pid 19675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19674] <... futex resumed>) = 0 [pid 19673] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19668] <... futex resumed>) = 0 [pid 19678] write(3, "1000", 4 [pid 19677] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19676] close(3 [pid 19675] <... mmap resumed>) = 0x7fcabe046000 [pid 19674] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19668] exit_group(0 [pid 19678] <... write resumed>) = 4 [pid 19677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19676] <... close resumed>) = 0 [pid 19675] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19674] <... futex resumed>) = 0 [pid 19673] <... futex resumed>) = ? [pid 19668] <... exit_group resumed>) = ? [pid 19678] close(3 [pid 19677] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP executing program [pid 19676] write(1, "executing program\n", 18 [pid 19675] <... mprotect resumed>) = 0 [pid 19674] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19673] +++ exited with 0 +++ [pid 19676] <... write resumed>) = 18 [pid 19678] <... close resumed>) = 0 [pid 19677] <... socket resumed>) = 5 [pid 19676] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19676] <... futex resumed>) = 0 [pid 19676] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}executing program [pid 19676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19678] write(1, "executing program\n", 18 [pid 19677] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] <... mmap resumed>) = 0x7fcabe046000 [pid 19668] +++ exited with 0 +++ [pid 19678] <... write resumed>) = 18 [pid 19677] <... futex resumed>) = 1 [pid 19674] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19678] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19674] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19678] <... futex resumed>) = 0 [pid 19677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19674] <... futex resumed>) = 0 [pid 19678] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19674] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19677] <... bpf resumed>) = 6 [pid 19678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19677] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19677] <... futex resumed>) = 1 [pid 19674] <... futex resumed>) = 0 [pid 19678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19674] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... mmap resumed>) = 0x7fcabe046000 [pid 19677] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19674] <... futex resumed>) = 0 [pid 19678] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19677] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19674] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5838] <... restart_syscall resumed>) = 0 [pid 19678] <... mprotect resumed>) = 0 [pid 19677] <... futex resumed>) = 0 [pid 19674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19679 attached [pid 19678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19677] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19676] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19675] <... clone3 resumed> => {parent_tid=[19679]}, 88) = 19679 [pid 19674] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19676] <... mprotect resumed>) = 0 [pid 19675] rt_sigprocmask(SIG_SETMASK, [], [pid 19674] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19679] <... rseq resumed>) = 0 [pid 19678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19677] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19674] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19681 attached ./strace-static-x86_64: Process 19680 attached [pid 19679] set_robust_list(0x7fcabe0669a0, 24 [pid 19677] <... socket resumed>) = 7 [pid 19676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19675] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] set_robust_list(0x55555b4de6a0, 24 [pid 19680] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19679] <... set_robust_list resumed>) = 0 [pid 19678] <... clone3 resumed> => {parent_tid=[19680]}, 88) = 19680 [pid 19677] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19675] <... futex resumed>) = 0 [pid 19681] <... set_robust_list resumed>) = 0 [pid 19679] rt_sigprocmask(SIG_SETMASK, [], [pid 19675] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19680] <... rseq resumed>) = 0 [pid 19678] rt_sigprocmask(SIG_SETMASK, [], [pid 19679] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19677] <... futex resumed>) = 1 [pid 19674] <... futex resumed>) = 0 [pid 19676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19681 [pid 19681] <... prctl resumed>) = 0 [pid 19680] set_robust_list(0x7fcabe0669a0, 24 [pid 19678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19677] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19674] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19682 attached [pid 19681] setpgid(0, 0 [pid 19680] <... set_robust_list resumed>) = 0 [pid 19679] <... openat resumed>) = 3 [pid 19678] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19674] <... futex resumed>) = 0 [pid 19682] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19680] rt_sigprocmask(SIG_SETMASK, [], [pid 19678] <... futex resumed>) = 0 [pid 19677] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19674] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19682] <... rseq resumed>) = 0 [pid 19680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19678] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19677] <... socket resumed>) = 8 [pid 19682] set_robust_list(0x7fcabe0669a0, 24 [pid 19680] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19677] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19682] <... set_robust_list resumed>) = 0 [pid 19681] <... setpgid resumed>) = 0 [pid 19680] <... openat resumed>) = 3 [pid 19679] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] <... sendto resumed>) = 28 [pid 19676] <... clone3 resumed> => {parent_tid=[19682]}, 88) = 19682 [pid 19682] rt_sigprocmask(SIG_SETMASK, [], [pid 19681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19679] <... futex resumed>) = 1 [pid 19676] rt_sigprocmask(SIG_SETMASK, [], [pid 19675] <... futex resumed>) = 0 [pid 19676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19675] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] <... futex resumed>) = 0 [pid 19676] <... futex resumed>) = 0 [pid 19675] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19681] <... openat resumed>) = 3 [pid 19679] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19676] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19680] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] recvfrom(8, [pid 19682] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19680] <... futex resumed>) = 1 [pid 19678] <... futex resumed>) = 0 [pid 19677] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19674}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19682] <... openat resumed>) = 3 [pid 19681] write(3, "1000", 4 [pid 19680] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19679] <... socket resumed>) = 4 [pid 19678] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] recvfrom(8, [pid 19682] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] <... write resumed>) = 4 [pid 19680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19679] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... futex resumed>) = 0 [pid 19677] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19674}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19682] <... futex resumed>) = 1 [pid 19681] close(3 [pid 19680] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19679] <... futex resumed>) = 1 [pid 19678] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19677] close(8 [pid 19676] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = 0 [pid 19682] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19681] <... close resumed>) = 0 [pid 19680] <... socket resumed>) = 4 [pid 19679] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19677] <... close resumed>) = 0 [pid 19676] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 19681] write(1, "executing program\n", 18 [pid 19680] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19677] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = 0 [pid 19682] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19681] <... write resumed>) = 18 [pid 19680] <... futex resumed>) = 1 [pid 19679] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19678] <... futex resumed>) = 0 [pid 19677] <... futex resumed>) = 1 [pid 19676] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19675] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19674] <... futex resumed>) = 0 [pid 19682] <... socket resumed>) = 4 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19679] <... socket resumed>) = 5 [pid 19678] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19674] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19682] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] <... futex resumed>) = 0 [pid 19680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19679] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... futex resumed>) = 0 [pid 19677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19674] <... futex resumed>) = 0 [pid 19682] <... futex resumed>) = 1 [pid 19681] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19680] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19679] <... futex resumed>) = 1 [pid 19678] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19677] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19676] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = 0 [pid 19674] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19682] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19681] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19680] <... socket resumed>) = 5 [pid 19679] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19677] <... socketpair resumed>[8, 9]) = 0 [pid 19676] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19680] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19676] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = 0 [pid 19681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19676] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19675] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19679] <... bpf resumed>) = 6 [pid 19682] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19681] <... mmap resumed>) = 0x7fcabe046000 [pid 19680] <... futex resumed>) = 1 [pid 19679] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... futex resumed>) = 0 [pid 19677] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19682] <... socket resumed>) = 5 [pid 19680] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19678] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] <... futex resumed>) = 1 [pid 19674] <... futex resumed>) = 0 [pid 19682] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19678] <... futex resumed>) = 0 [pid 19677] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19675] <... futex resumed>) = 0 [pid 19674] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19682] <... futex resumed>) = 1 [pid 19681] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19679] <... futex resumed>) = 1 [pid 19678] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19676] <... futex resumed>) = 0 [pid 19675] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19674] <... futex resumed>) = 0 [pid 19682] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19681] <... mprotect resumed>) = 0 [pid 19680] <... bpf resumed>) = 6 [pid 19679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19677] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19676] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] <... futex resumed>) = 0 [pid 19674] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19681] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19680] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19676] <... futex resumed>) = 0 [pid 19675] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19681] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19680] <... futex resumed>) = 1 [pid 19679] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... futex resumed>) = 0 [pid 19676] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19682] <... bpf resumed>) = 6 [pid 19681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19679] <... futex resumed>) = 0 [pid 19678] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19677] <... sendmsg resumed>) = 144 [pid 19675] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19683 attached [pid 19682] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19679] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19678] <... futex resumed>) = 0 [pid 19677] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] <... futex resumed>) = 0 [pid 19683] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19682] <... futex resumed>) = 1 [pid 19681] <... clone3 resumed> => {parent_tid=[19683]}, 88) = 19683 [pid 19680] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] <... socket resumed>) = 7 [pid 19678] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19677] <... futex resumed>) = 1 [pid 19676] <... futex resumed>) = 0 [pid 19675] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19674] <... futex resumed>) = 0 [pid 19683] <... rseq resumed>) = 0 [pid 19682] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19681] rt_sigprocmask(SIG_SETMASK, [], [pid 19680] <... futex resumed>) = 0 [pid 19679] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19677] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19676] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19674] exit_group(0 [pid 19683] set_robust_list(0x7fcabe0669a0, 24 [pid 19681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19679] <... futex resumed>) = 0 [pid 19675] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] <... futex resumed>) = 0 [pid 19683] <... set_robust_list resumed>) = 0 [pid 19682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19681] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19678] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] <... futex resumed>) = 0 [pid 19674] <... exit_group resumed>) = ? [pid 19683] rt_sigprocmask(SIG_SETMASK, [], [pid 19682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19681] <... futex resumed>) = 0 [pid 19680] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19679] <... socket resumed>) = 8 [pid 19678] <... futex resumed>) = 0 [pid 19677] <... futex resumed>) = ? [pid 19676] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19675] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19679] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19678] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19677] +++ exited with 0 +++ [pid 19683] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19682] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19680] <... socket resumed>) = 7 [pid 19679] <... sendto resumed>) = 28 [pid 19683] <... openat resumed>) = 3 [pid 19682] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] recvfrom(8, [pid 19678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19674] +++ exited with 0 +++ [pid 19682] <... futex resumed>) = 1 [pid 19680] <... futex resumed>) = 0 [pid 19679] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19675}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19678] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] <... futex resumed>) = 0 [pid 19683] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19682] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19680] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19679] recvfrom(8, [pid 19678] <... futex resumed>) = 0 [pid 19676] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19683] <... futex resumed>) = 1 [pid 19682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19681] <... futex resumed>) = 0 [pid 19680] <... socket resumed>) = 8 [pid 19679] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19675}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19678] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19676] <... futex resumed>) = 0 [pid 19683] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19682] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19681] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19679] close(8 [pid 19676] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19682] <... socket resumed>) = 7 [pid 19681] <... futex resumed>) = 0 [pid 19680] <... sendto resumed>) = 28 [pid 19683] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19682] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19680] recvfrom(8, [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19683] <... socket resumed>) = 4 [pid 19682] <... futex resumed>) = 1 [pid 19680] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19678}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19679] <... close resumed>) = 0 [pid 19676] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19684 attached [pid 19683] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19682] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19680] recvfrom(8, [pid 19679] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19676] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19684] set_robust_list(0x55555b4de6a0, 24 [pid 19683] <... futex resumed>) = 1 [pid 19682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19681] <... futex resumed>) = 0 [pid 19680] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19678}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19679] <... futex resumed>) = 1 [pid 19676] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = 0 [pid 19684] <... set_robust_list resumed>) = 0 [pid 19683] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19682] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19681] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] close(8 [pid 19676] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19675] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19684 [pid 19684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19682] <... socket resumed>) = 8 [pid 19681] <... futex resumed>) = 0 [pid 19680] <... close resumed>) = 0 [pid 19675] <... futex resumed>) = 0 [pid 19679] <... socketpair resumed>[8, 9]) = 0 [pid 19684] <... prctl resumed>) = 0 [pid 19683] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19682] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19680] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] setpgid(0, 0 [pid 19683] <... socket resumed>) = 5 [pid 19682] <... sendto resumed>) = 28 [pid 19680] <... futex resumed>) = 1 [pid 19679] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19684] <... setpgid resumed>) = 0 [pid 19682] recvfrom(8, [pid 19680] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19678] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19683] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19682] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19676}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19679] <... futex resumed>) = 0 [pid 19678] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = 0 [pid 19684] <... openat resumed>) = 3 [pid 19683] <... futex resumed>) = 1 [pid 19682] recvfrom(8, [pid 19681] <... futex resumed>) = 0 [pid 19680] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19679] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19678] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19675] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] write(3, "1000", 4 [pid 19683] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19682] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19676}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19681] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] <... socketpair resumed>[8, 9]) = 0 [pid 19684] <... write resumed>) = 4 [pid 19682] close(8 [pid 19680] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19684] close(3 [pid 19683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19682] <... close resumed>) = 0 [pid 19681] <... futex resumed>) = 0 [pid 19680] <... futex resumed>) = 1 [pid 19679] <... sendmsg resumed>) = 144 executing program [pid 19678] <... futex resumed>) = 0 [pid 19684] <... close resumed>) = 0 [pid 19683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19682] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19680] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19679] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19678] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19684] write(1, "executing program\n", 18 [pid 19682] <... futex resumed>) = 1 [pid 19680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19678] <... futex resumed>) = 0 [pid 19676] <... futex resumed>) = 0 [pid 19684] <... write resumed>) = 18 [pid 19682] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19680] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19678] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19676] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19684] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19684] <... futex resumed>) = 0 [pid 19683] <... bpf resumed>) = 6 [pid 19682] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19679] <... futex resumed>) = 1 [pid 19676] <... futex resumed>) = 0 [pid 19675] <... futex resumed>) = 0 [pid 19683] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] <... sendmsg resumed>) = 144 [pid 19679] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19675] exit_group(0 [pid 19683] <... futex resumed>) = 1 [pid 19681] <... futex resumed>) = 0 [pid 19679] <... futex resumed>) = ? [pid 19675] <... exit_group resumed>) = ? [pid 19684] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19683] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19682] <... socketpair resumed>[8, 9]) = 0 [pid 19681] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19679] +++ exited with 0 +++ [pid 19676] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19682] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] <... futex resumed>) = 0 [pid 19680] <... futex resumed>) = 1 [pid 19678] <... futex resumed>) = 0 [pid 19676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19682] <... futex resumed>) = 0 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19680] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19678] exit_group(0 [pid 19676] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19675] +++ exited with 0 +++ [pid 19684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19683] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19682] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19680] <... futex resumed>) = ? [pid 19678] <... exit_group resumed>) = ? [pid 19676] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19683] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19680] +++ exited with 0 +++ [pid 19676] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] <... mmap resumed>) = 0x7fcabe046000 [pid 19683] <... futex resumed>) = 1 [pid 19682] <... sendmsg resumed>) = 144 [pid 19681] <... futex resumed>) = 0 [pid 19684] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19683] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19681] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19683] <... socket resumed>) = 7 [pid 19681] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19685 attached [pid 19684] <... mprotect resumed>) = 0 [pid 19683] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19682] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19683] <... futex resumed>) = 0 [pid 19682] <... futex resumed>) = 1 [pid 19681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19676] <... futex resumed>) = 0 [pid 19681] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19683] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19676] exit_group(0 [pid 19683] <... socket resumed>) = 8 [pid 19683] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19685 [pid 19683] <... sendto resumed>) = 28 [pid 19678] +++ exited with 0 +++ [pid 19676] <... exit_group resumed>) = ? [pid 19685] set_robust_list(0x55555b4de6a0, 24 [pid 19684] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19683] recvfrom(8, [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19685] <... set_robust_list resumed>) = 0 [pid 19684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19683] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19681}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19686 attached [pid 19685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19683] recvfrom(8, [pid 19682] +++ exited with 0 +++ [pid 19676] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 19686] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19685] <... prctl resumed>) = 0 [pid 19684] <... clone3 resumed> => {parent_tid=[19686]}, 88) = 19686 [pid 19683] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19681}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19686] <... rseq resumed>) = 0 [pid 19685] setpgid(0, 0 [pid 19684] rt_sigprocmask(SIG_SETMASK, [], [pid 19686] set_robust_list(0x7fcabe0669a0, 24 [pid 19685] <... setpgid resumed>) = 0 [pid 19684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19683] close(8 [pid 19686] <... set_robust_list resumed>) = 0 [pid 19685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19684] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19685] <... openat resumed>) = 3 [pid 19684] <... futex resumed>) = 0 [pid 19683] <... close resumed>) = 0 [pid 19686] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19684] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19685] write(3, "1000", 4./strace-static-x86_64: Process 19687 attached [pid 19683] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19686] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19685] <... write resumed>) = 4 [pid 19683] <... futex resumed>) = 1 [pid 19681] <... futex resumed>) = 0 [pid 19686] <... futex resumed>) = 1 [pid 19685] close(3 [pid 19684] <... futex resumed>) = 0 [pid 19681] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] set_robust_list(0x55555b4de6a0, 24 [pid 19686] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19685] <... close resumed>) = 0 [pid 19684] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19683] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19681] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19687 executing program [pid 19687] <... set_robust_list resumed>) = 0 [pid 19686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19685] write(1, "executing program\n", 18 [pid 19684] <... futex resumed>) = 0 [pid 19683] <... socketpair resumed>[8, 9]) = 0 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19686] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19685] <... write resumed>) = 18 [pid 19684] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19683] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19686] <... socket resumed>) = 4 [pid 19685] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19683] <... futex resumed>) = 0 [pid 19681] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19687] <... prctl resumed>) = 0 [pid 19687] setpgid(0, 0 [pid 19686] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19685] <... futex resumed>) = 0 [pid 19683] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19681] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19688 attached [pid 19687] <... setpgid resumed>) = 0 [pid 19686] <... futex resumed>) = 1 [pid 19685] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19684] <... futex resumed>) = 0 [pid 19681] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19688] set_robust_list(0x55555b4de6a0, 24 [pid 19686] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19683] <... sendmsg resumed>) = 144 [pid 19688] <... set_robust_list resumed>) = 0 [pid 19683] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19683] <... futex resumed>) = 1 [pid 19681] <... futex resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19688 [pid 19681] exit_group(0) = ? [pid 19688] <... prctl resumed>) = 0 [pid 19687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19685] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19684] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19683] +++ exited with 0 +++ [pid 19688] setpgid(0, 0 [pid 19681] +++ exited with 0 +++ [pid 19687] <... openat resumed>) = 3 [pid 19686] <... futex resumed>) = 0 [pid 19685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19684] <... futex resumed>) = 1 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19681, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19688] <... setpgid resumed>) = 0 [pid 19687] write(3, "1000", 4 [pid 19686] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19684] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19686] <... socket resumed>) = 5 [pid 19685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19687] <... write resumed>) = 4 [pid 19686] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] close(3 [pid 19685] <... mmap resumed>) = 0x7fcabe046000 [pid 19686] <... futex resumed>) = 1 [pid 19684] <... futex resumed>) = 0 [pid 19686] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19685] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19684] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19688] <... openat resumed>) = 3 [pid 19687] <... close resumed>) = 0 executing program [pid 19686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19685] <... mprotect resumed>) = 0 [pid 19684] <... futex resumed>) = 0 [pid 19688] write(3, "1000", 4 [pid 19687] write(1, "executing program\n", 18 [pid 19686] <... bpf resumed>) = 6 [pid 19684] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19688] <... write resumed>) = 4 [pid 19686] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19687] <... write resumed>) = 18 [pid 19688] close(3 [pid 19686] <... futex resumed>) = 1 [pid 19685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19684] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19687] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] <... close resumed>) = 0 [pid 19686] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19684] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] write(1, "executing program\n", 18 [pid 19687] <... futex resumed>) = 0 [pid 19686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19684] <... futex resumed>) = 0 executing program ./strace-static-x86_64: Process 19689 attached [pid 19688] <... write resumed>) = 18 [pid 19687] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19684] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19689] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19688] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19686] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19685] <... clone3 resumed> => {parent_tid=[19689]}, 88) = 19689 ./strace-static-x86_64: Process 19690 attached [pid 19689] <... rseq resumed>) = 0 [pid 19688] <... futex resumed>) = 0 [pid 19687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19686] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19685] rt_sigprocmask(SIG_SETMASK, [], [pid 19690] set_robust_list(0x55555b4de6a0, 24 [pid 19689] set_robust_list(0x7fcabe0669a0, 24 [pid 19688] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19686] <... futex resumed>) = 1 [pid 19685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19684] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19690 [pid 19690] <... set_robust_list resumed>) = 0 [pid 19689] <... set_robust_list resumed>) = 0 [pid 19688] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19686] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19685] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19684] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] <... mmap resumed>) = 0x7fcabe046000 [pid 19686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19685] <... futex resumed>) = 0 [pid 19684] <... futex resumed>) = 0 [pid 19687] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19686] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19685] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19687] <... mprotect resumed>) = 0 [pid 19686] <... socket resumed>) = 7 [pid 19690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19689] rt_sigprocmask(SIG_SETMASK, [], [pid 19688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19690] <... prctl resumed>) = 0 [pid 19689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19690] setpgid(0, 0 [pid 19688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19690] <... setpgid resumed>) = 0 [pid 19689] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19688] <... mmap resumed>) = 0x7fcabe046000 [pid 19687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19686] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19686] <... futex resumed>) = 1 [pid 19684] <... futex resumed>) = 0 [pid 19688] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19686] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19684] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] <... mprotect resumed>) = 0 [pid 19687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19684] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19691 attached [pid 19688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19686] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19684] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19691] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19690] <... openat resumed>) = 3 [pid 19689] <... openat resumed>) = 3 [pid 19687] <... clone3 resumed> => {parent_tid=[19691]}, 88) = 19691 [pid 19688] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19686] <... socket resumed>) = 8 [pid 19691] <... rseq resumed>) = 0 [pid 19687] rt_sigprocmask(SIG_SETMASK, [], [pid 19691] set_robust_list(0x7fcabe0669a0, 24 [pid 19689] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19686] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19691] <... set_robust_list resumed>) = 0 [pid 19690] write(3, "1000", 4 [pid 19689] <... futex resumed>) = 1 [pid 19688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19687] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19686] <... sendto resumed>) = 28 [pid 19685] <... futex resumed>) = 0 [pid 19691] rt_sigprocmask(SIG_SETMASK, [], [pid 19690] <... write resumed>) = 4 [pid 19689] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19687] <... futex resumed>) = 0 [pid 19691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19687] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19686] recvfrom(8, [pid 19685] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19686] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19684}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19685] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19692 attached [pid 19691] <... openat resumed>) = 3 [pid 19690] close(3 [pid 19689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19686] recvfrom(8, [pid 19685] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19691] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19690] <... close resumed>) = 0 [pid 19689] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19688] <... clone3 resumed> => {parent_tid=[19692]}, 88) = 19692 [pid 19686] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19684}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19692] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053) = 0 [pid 19691] <... futex resumed>) = 1 [pid 19690] write(1, "executing program\n", 18 [pid 19689] <... socket resumed>) = 4 [pid 19688] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 19687] <... futex resumed>) = 0 [pid 19686] close(8 [pid 19692] set_robust_list(0x7fcabe0669a0, 24 [pid 19691] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19690] <... write resumed>) = 18 [pid 19689] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19687] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19686] <... close resumed>) = 0 [pid 19692] <... set_robust_list resumed>) = 0 [pid 19691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19690] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] <... futex resumed>) = 1 [pid 19688] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] <... futex resumed>) = 0 [pid 19686] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19685] <... futex resumed>) = 0 [pid 19692] rt_sigprocmask(SIG_SETMASK, [], [pid 19691] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19689] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19690] <... futex resumed>) = 0 [pid 19688] <... futex resumed>) = 0 [pid 19687] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19686] <... futex resumed>) = 1 [pid 19685] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19684] <... futex resumed>) = 0 [pid 19692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19691] <... socket resumed>) = 4 [pid 19690] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19686] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19685] <... futex resumed>) = 0 [pid 19684] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19685] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] <... futex resumed>) = 0 [pid 19691] <... futex resumed>) = 1 [pid 19687] <... futex resumed>) = 0 [pid 19686] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19684] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19691] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19692] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19687] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19686] <... socketpair resumed>[8, 9]) = 0 [pid 19689] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19690] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19687] <... futex resumed>) = 0 [pid 19691] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19687] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19686] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] <... openat resumed>) = 3 [pid 19691] <... socket resumed>) = 5 [pid 19690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19689] <... socket resumed>) = 5 [pid 19686] <... futex resumed>) = 1 [pid 19684] <... futex resumed>) = 0 [pid 19691] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19686] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19684] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] <... futex resumed>) = 1 [pid 19690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19689] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] <... futex resumed>) = 0 [pid 19692] <... futex resumed>) = 1 [pid 19690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19689] <... futex resumed>) = 1 [pid 19688] <... futex resumed>) = 0 [pid 19684] <... futex resumed>) = 0 [pid 19692] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19691] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19690] <... mmap resumed>) = 0x7fcabe046000 [pid 19689] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19688] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19685] <... futex resumed>) = 0 [pid 19684] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19690] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19688] <... futex resumed>) = 0 [pid 19687] <... futex resumed>) = 0 [pid 19686] <... sendmsg resumed>) = 144 [pid 19685] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19690] <... mprotect resumed>) = 0 [pid 19688] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19689] <... futex resumed>) = 0 [pid 19687] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19686] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19685] <... futex resumed>) = 1 [pid 19692] <... socket resumed>) = 4 [pid 19691] <... bpf resumed>) = 6 [pid 19690] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19685] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19684] <... futex resumed>) = 0 [pid 19686] <... futex resumed>) = 1 [pid 19692] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19690] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19689] <... bpf resumed>) = 6 [pid 19686] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19684] exit_group(0 [pid 19692] <... futex resumed>) = 1 [pid 19690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19689] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] <... futex resumed>) = 0 [pid 19684] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19693 attached [pid 19692] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19691] <... futex resumed>) = 1 [pid 19689] <... futex resumed>) = 1 [pid 19688] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] <... futex resumed>) = 0 [pid 19686] <... futex resumed>) = ? [pid 19685] <... futex resumed>) = 0 [pid 19692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19690] <... clone3 resumed> => {parent_tid=[19693]}, 88) = 19693 [pid 19689] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19688] <... futex resumed>) = 0 [pid 19687] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19690] rt_sigprocmask(SIG_SETMASK, [], [pid 19688] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19687] <... futex resumed>) = 0 [pid 19692] <... socket resumed>) = 5 [pid 19690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19687] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19685] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19690] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19689] <... futex resumed>) = 0 [pid 19685] <... futex resumed>) = 1 [pid 19692] <... futex resumed>) = 1 [pid 19690] <... futex resumed>) = 0 [pid 19689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19688] <... futex resumed>) = 0 [pid 19685] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19693] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19692] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19691] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19690] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19689] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19688] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] <... rseq resumed>) = 0 [pid 19692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19691] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] <... futex resumed>) = 0 [pid 19693] set_robust_list(0x7fcabe0669a0, 24 [pid 19692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19691] <... futex resumed>) = 1 [pid 19689] <... futex resumed>) = 1 [pid 19688] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19687] <... futex resumed>) = 0 [pid 19685] <... futex resumed>) = 0 [pid 19693] <... set_robust_list resumed>) = 0 [pid 19692] <... bpf resumed>) = 6 [pid 19691] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19689] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19687] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19686] +++ exited with 0 +++ [pid 19685] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19684] +++ exited with 0 +++ [pid 19693] rt_sigprocmask(SIG_SETMASK, [], [pid 19691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19687] <... futex resumed>) = 0 [pid 19685] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19684, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19693] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19691] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19687] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19685] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19693] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19691] <... socket resumed>) = 7 [pid 19693] <... openat resumed>) = 3 [pid 19692] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19692] <... futex resumed>) = 1 [pid 19691] <... futex resumed>) = 1 [pid 19688] <... futex resumed>) = 0 [pid 19687] <... futex resumed>) = 0 [pid 19689] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19693] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19691] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19688] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] <... futex resumed>) = 1 [pid 19692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19691] <... socket resumed>) = 8 [pid 19690] <... futex resumed>) = 0 [pid 19689] <... socket resumed>) = 7 [pid 19688] <... futex resumed>) = 0 [pid 19687] <... futex resumed>) = 0 [pid 19693] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19691] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19690] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19688] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19687] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... restart_syscall resumed>) = 0 [pid 19693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19692] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19691] <... sendto resumed>) = 28 [pid 19690] <... futex resumed>) = 0 [pid 19689] <... futex resumed>) = 1 [pid 19685] <... futex resumed>) = 0 [pid 19693] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19692] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] recvfrom(8, [pid 19690] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19689] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19685] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] <... socket resumed>) = 4 [pid 19692] <... futex resumed>) = 1 [pid 19691] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19687}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19689] <... socket resumed>) = 8 [pid 19688] <... futex resumed>) = 0 [pid 19685] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19694 attached [pid 19693] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19691] recvfrom(8, [pid 19689] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19688] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19685] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19693] <... futex resumed>) = 1 [pid 19692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19691] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19687}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19690] <... futex resumed>) = 0 [pid 19689] <... sendto resumed>) = 28 [pid 19688] <... futex resumed>) = 0 [pid 19694] set_robust_list(0x55555b4de6a0, 24 [pid 19693] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19692] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19691] close(8 [pid 19690] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] recvfrom(8, [pid 19688] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19694] <... set_robust_list resumed>) = 0 [pid 19693] <... socket resumed>) = 5 [pid 19692] <... socket resumed>) = 7 [pid 19691] <... close resumed>) = 0 [pid 19690] <... futex resumed>) = 0 [pid 19689] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19685}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19694 [pid 19694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19693] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19690] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19689] recvfrom(8, [pid 19694] <... prctl resumed>) = 0 [pid 19692] <... futex resumed>) = 1 [pid 19690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19688] <... futex resumed>) = 0 [pid 19694] setpgid(0, 0 [pid 19689] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19685}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19688] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19694] <... setpgid resumed>) = 0 [pid 19692] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19690] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] close(8 [pid 19688] <... futex resumed>) = 0 [pid 19693] <... futex resumed>) = 0 [pid 19691] <... futex resumed>) = 1 [pid 19687] <... futex resumed>) = 0 [pid 19693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19692] <... socket resumed>) = 8 [pid 19691] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19690] <... futex resumed>) = 0 [pid 19688] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19693] <... bpf resumed>) = 6 [pid 19691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19687] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19691] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19693] <... futex resumed>) = 0 [pid 19691] <... socketpair resumed>[8, 9]) = 0 [pid 19693] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19691] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19691] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19689] <... close resumed>) = 0 [pid 19689] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19694] <... openat resumed>) = 3 [pid 19692] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19691] <... futex resumed>) = 0 [pid 19690] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19687] <... futex resumed>) = 1 [pid 19694] write(3, "1000", 4 [pid 19691] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19689] <... futex resumed>) = 1 [pid 19685] <... futex resumed>) = 0 [pid 19685] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19685] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19692] <... sendto resumed>) = 28 [pid 19692] recvfrom(8, [pid 19694] <... write resumed>) = 4 [pid 19692] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19688}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19690] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19687] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19694] close(3 [pid 19693] <... futex resumed>) = 0 [pid 19692] recvfrom(8, [pid 19690] <... futex resumed>) = 1 [pid 19689] <... socketpair resumed>[8, 9]) = 0 [pid 19687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19694] <... close resumed>) = 0 [pid 19693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 executing program [pid 19692] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19688}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19690] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19694] write(1, "executing program\n", 18 [pid 19693] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19689] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19687] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19694] <... write resumed>) = 18 [pid 19693] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19691] <... futex resumed>) = 0 [pid 19689] <... futex resumed>) = 1 [pid 19687] <... futex resumed>) = 1 [pid 19685] <... futex resumed>) = 0 [pid 19693] <... futex resumed>) = 0 [pid 19692] close(8 [pid 19691] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19689] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19687] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19685] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19690] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19694] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19694] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19691] <... sendmsg resumed>) = 144 [pid 19693] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19690] <... futex resumed>) = 0 [pid 19689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19685] <... futex resumed>) = 0 [pid 19694] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19693] <... socket resumed>) = 7 [pid 19691] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19685] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19691] <... futex resumed>) = 1 [pid 19690] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19687] <... futex resumed>) = 0 [pid 19694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19694] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19695 attached [pid 19695] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053) = 0 [pid 19693] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] <... close resumed>) = 0 [pid 19691] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19689] <... sendmsg resumed>) = 144 [pid 19687] exit_group(0 [pid 19695] set_robust_list(0x7fcabe0669a0, 24 [pid 19693] <... futex resumed>) = 1 [pid 19691] <... futex resumed>) = ? [pid 19690] <... futex resumed>) = 0 [pid 19687] <... exit_group resumed>) = ? [pid 19691] +++ exited with 0 +++ [pid 19690] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19695] <... set_robust_list resumed>) = 0 [pid 19694] <... clone3 resumed> => {parent_tid=[19695]}, 88) = 19695 [pid 19692] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] rt_sigprocmask(SIG_SETMASK, [], [pid 19694] rt_sigprocmask(SIG_SETMASK, [], [pid 19692] <... futex resumed>) = 1 [pid 19689] <... futex resumed>) = 1 [pid 19690] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19688] <... futex resumed>) = 0 [pid 19685] <... futex resumed>) = 0 [pid 19695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19692] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19689] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19688] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19694] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19688] <... futex resumed>) = 0 [pid 19685] exit_group(0 [pid 19695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19694] <... futex resumed>) = 0 [pid 19692] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19688] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19695] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19694] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19693] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19692] <... socketpair resumed>[8, 9]) = 0 [pid 19689] <... futex resumed>) = ? [pid 19685] <... exit_group resumed>) = ? [pid 19695] <... openat resumed>) = 3 [pid 19693] <... socket resumed>) = 8 [pid 19692] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19689] +++ exited with 0 +++ [pid 19695] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] <... futex resumed>) = 1 [pid 19688] <... futex resumed>) = 0 [pid 19695] <... futex resumed>) = 1 [pid 19694] <... futex resumed>) = 0 [pid 19692] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19688] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19694] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19688] <... futex resumed>) = 0 [pid 19695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19694] <... futex resumed>) = 0 [pid 19692] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19688] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19695] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19694] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19693] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19687] +++ exited with 0 +++ [pid 19685] +++ exited with 0 +++ [pid 19695] <... socket resumed>) = 4 [pid 19692] <... sendmsg resumed>) = 144 [pid 19693] <... sendto resumed>) = 28 [pid 19692] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19695] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] recvfrom(8, [pid 19692] <... futex resumed>) = 1 [pid 19688] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19695] <... futex resumed>) = 1 [pid 19694] <... futex resumed>) = 0 [pid 19693] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19690}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19692] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19688] exit_group(0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19695] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19694] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] recvfrom(8, [pid 19692] <... futex resumed>) = ? [pid 19688] <... exit_group resumed>) = ? [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19695] <... socket resumed>) = 5 [pid 19694] <... futex resumed>) = 0 [pid 19693] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19690}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19692] +++ exited with 0 +++ [pid 19693] close(8 [pid 19694] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19693] <... close resumed>) = 0 [pid 19693] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] <... futex resumed>) = 1 [pid 19690] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19693] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19690] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] <... socketpair resumed>[8, 9]) = 0 [pid 19690] <... futex resumed>) = 0 [pid 19688] +++ exited with 0 +++ [pid 19690] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19695] <... futex resumed>) = 1 [pid 19694] <... futex resumed>) = 0 [pid 19694] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19694] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19688, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19693] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19690] <... futex resumed>) = 0 [pid 19695] <... bpf resumed>) = 6 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19693] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19690] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19695] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19696 attached ) = 1 [pid 19694] <... futex resumed>) = 0 [pid 19690] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19697 attached [pid 19696] set_robust_list(0x55555b4de6a0, 24 [pid 19695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19694] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19693] <... sendmsg resumed>) = 144 [pid 19696] <... set_robust_list resumed>) = 0 [pid 19694] <... futex resumed>) = 0 [pid 19697] set_robust_list(0x55555b4de6a0, 24 [pid 19696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19695] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19694] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19693] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19696 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19697 [pid 19697] <... set_robust_list resumed>) = 0 [pid 19696] <... prctl resumed>) = 0 [pid 19693] <... futex resumed>) = 1 [pid 19690] <... futex resumed>) = 0 [pid 19697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19696] setpgid(0, 0 [pid 19693] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19690] exit_group(0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19697] <... prctl resumed>) = 0 [pid 19696] <... setpgid resumed>) = 0 [pid 19693] <... futex resumed>) = ? [pid 19690] <... exit_group resumed>) = ? [pid 19697] setpgid(0, 0 [pid 19696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19695] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19694] <... futex resumed>) = 0 [pid 19695] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19694] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19694] <... futex resumed>) = 0 [pid 19695] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19694] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19695] <... socket resumed>) = 7 [pid 19697] <... setpgid resumed>) = 0 [pid 19695] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19696] <... openat resumed>) = 3 [pid 19697] <... openat resumed>) = 3 [pid 19696] write(3, "1000", 4./strace-static-x86_64: Process 19698 attached ) = 4 [pid 19695] <... futex resumed>) = 1 [pid 19694] <... futex resumed>) = 0 [pid 19693] +++ exited with 0 +++ [pid 19690] +++ exited with 0 +++ [pid 19697] write(3, "1000", 4 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19698 [pid 19698] set_robust_list(0x55555b4de6a0, 24 [pid 19697] <... write resumed>) = 4 [pid 19696] close(3 [pid 19695] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19694] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19698] <... set_robust_list resumed>) = 0 [pid 19697] close(3 [pid 19696] <... close resumed>) = 0 executing program [pid 19694] <... futex resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19697] <... close resumed>) = 0 [pid 19696] write(1, "executing program\n", 18 [pid 19695] <... socket resumed>) = 8 [pid 19694] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19698] <... prctl resumed>) = 0 [pid 19697] write(1, "executing program\n", 18 [pid 19696] <... write resumed>) = 18 executing program [pid 19695] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19698] setpgid(0, 0 [pid 19697] <... write resumed>) = 18 [pid 19696] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] <... sendto resumed>) = 28 [pid 19698] <... setpgid resumed>) = 0 [pid 19697] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] <... futex resumed>) = 0 [pid 19697] <... futex resumed>) = 0 [pid 19696] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19695] recvfrom(8, [pid 19698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19697] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19696] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19695] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19694}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19698] <... openat resumed>) = 3 [pid 19697] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19698] write(3, "1000", 4 [pid 19697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19695] recvfrom(8, [pid 19698] <... write resumed>) = 4 [pid 19697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19698] close(3 [pid 19695] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19694}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19698] <... close resumed>) = 0 [pid 19697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 19696] <... mmap resumed>) = 0x7fcabe046000 [pid 19695] close(8 [pid 19698] write(1, "executing program\n", 18 [pid 19697] <... mmap resumed>) = 0x7fcabe046000 [pid 19696] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19698] <... write resumed>) = 18 [pid 19697] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19696] <... mprotect resumed>) = 0 [pid 19695] <... close resumed>) = 0 [pid 19698] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] <... mprotect resumed>) = 0 [pid 19696] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19695] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19698] <... futex resumed>) = 0 [pid 19695] <... futex resumed>) = 1 [pid 19694] <... futex resumed>) = 0 [pid 19698] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19696] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19695] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19694] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19694] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19698] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19697] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19694] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19695] <... socketpair resumed>[8, 9]) = 0 ./strace-static-x86_64: Process 19699 attached [pid 19698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19695] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19700 attached [pid 19699] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19696] <... clone3 resumed> => {parent_tid=[19699]}, 88) = 19699 [pid 19695] <... futex resumed>) = 1 [pid 19694] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19701 attached [pid 19700] set_robust_list(0x55555b4de6a0, 24 [pid 19699] <... rseq resumed>) = 0 [pid 19698] <... mmap resumed>) = 0x7fcabe046000 [pid 19696] rt_sigprocmask(SIG_SETMASK, [], [pid 19695] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19694] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19700 [pid 19701] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19700] <... set_robust_list resumed>) = 0 [pid 19699] set_robust_list(0x7fcabe0669a0, 24 [pid 19698] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19697] <... clone3 resumed> => {parent_tid=[19701]}, 88) = 19701 [pid 19696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19694] <... futex resumed>) = 0 [pid 19701] <... rseq resumed>) = 0 [pid 19700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19699] <... set_robust_list resumed>) = 0 [pid 19698] <... mprotect resumed>) = 0 [pid 19697] rt_sigprocmask(SIG_SETMASK, [], [pid 19696] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19694] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19701] set_robust_list(0x7fcabe0669a0, 24 [pid 19700] <... prctl resumed>) = 0 [pid 19699] rt_sigprocmask(SIG_SETMASK, [], [pid 19698] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19696] <... futex resumed>) = 0 [pid 19701] <... set_robust_list resumed>) = 0 [pid 19700] setpgid(0, 0 [pid 19699] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19698] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19697] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19699] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19697] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19702 attached [pid 19701] rt_sigprocmask(SIG_SETMASK, [], [pid 19700] <... setpgid resumed>) = 0 [pid 19699] <... openat resumed>) = 3 [pid 19702] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19701] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19697] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19695] <... sendmsg resumed>) = 144 [pid 19702] <... rseq resumed>) = 0 [pid 19700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19699] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19698] <... clone3 resumed> => {parent_tid=[19702]}, 88) = 19702 [pid 19702] set_robust_list(0x7fcabe0669a0, 24 [pid 19699] <... futex resumed>) = 1 [pid 19698] rt_sigprocmask(SIG_SETMASK, [], [pid 19696] <... futex resumed>) = 0 [pid 19702] <... set_robust_list resumed>) = 0 [pid 19699] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19696] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19702] rt_sigprocmask(SIG_SETMASK, [], [pid 19699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19698] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] <... futex resumed>) = 0 [pid 19702] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19699] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19698] <... futex resumed>) = 0 [pid 19696] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19702] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19699] <... socket resumed>) = 4 [pid 19698] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19702] <... openat resumed>) = 3 [pid 19701] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19700] <... openat resumed>) = 3 [pid 19699] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19702] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19701] <... openat resumed>) = 3 [pid 19700] write(3, "1000", 4 [pid 19699] <... futex resumed>) = 1 [pid 19696] <... futex resumed>) = 0 [pid 19695] <... futex resumed>) = 1 [pid 19694] <... futex resumed>) = 0 [pid 19702] <... futex resumed>) = 1 [pid 19701] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19700] <... write resumed>) = 4 [pid 19699] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19698] <... futex resumed>) = 0 [pid 19696] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19695] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19694] exit_group(0 [pid 19702] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19701] <... futex resumed>) = 1 [pid 19700] close(3executing program [pid 19699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19698] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] <... futex resumed>) = 0 [pid 19696] <... futex resumed>) = 0 [pid 19695] <... futex resumed>) = ? [pid 19694] <... exit_group resumed>) = ? [pid 19702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19701] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19700] <... close resumed>) = 0 [pid 19699] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19698] <... futex resumed>) = 0 [pid 19697] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19695] +++ exited with 0 +++ [pid 19702] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19700] write(1, "executing program\n", 18 [pid 19699] <... socket resumed>) = 5 [pid 19698] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19697] <... futex resumed>) = 0 [pid 19701] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19700] <... write resumed>) = 18 [pid 19694] +++ exited with 0 +++ [pid 19701] <... socket resumed>) = 4 [pid 19700] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19702] <... socket resumed>) = 4 [pid 19700] <... futex resumed>) = 0 [pid 19699] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19702] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19701] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19700] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19696] <... futex resumed>) = 0 [pid 19702] <... futex resumed>) = 1 [pid 19701] <... futex resumed>) = 1 [pid 19700] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19699] <... futex resumed>) = 1 [pid 19698] <... futex resumed>) = 0 [pid 19697] <... futex resumed>) = 0 [pid 19696] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19702] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19701] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19698] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] <... futex resumed>) = 0 [pid 19702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19698] <... futex resumed>) = 0 [pid 19697] <... futex resumed>) = 0 [pid 19702] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19701] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19699] <... bpf resumed>) = 6 [pid 19698] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19697] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19696] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19702] <... socket resumed>) = 5 [pid 19701] <... socket resumed>) = 5 [pid 19700] <... mmap resumed>) = 0x7fcabe046000 [pid 19699] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19702] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19699] <... futex resumed>) = 0 [pid 19702] <... futex resumed>) = 1 [pid 19701] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19700] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19698] <... futex resumed>) = 0 [pid 19696] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19702] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19701] <... futex resumed>) = 1 [pid 19700] <... mprotect resumed>) = 0 [pid 19698] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] <... futex resumed>) = 0 [pid 19702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19698] <... futex resumed>) = 0 [pid 19697] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] <... futex resumed>) = 0 [pid 19702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19699] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19698] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19697] <... futex resumed>) = 0 [pid 19696] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19702] <... bpf resumed>) = 6 [pid 19701] <... bpf resumed>) = 6 [pid 19700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19699] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19702] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19701] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19699] <... futex resumed>) = 0 [pid 19697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19696] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19702] <... futex resumed>) = 1 [pid 19701] <... futex resumed>) = 0 [pid 19699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19698] <... futex resumed>) = 0 [pid 19696] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19704 attached ./strace-static-x86_64: Process 19703 attached [pid 19702] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19701] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19698] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19700] <... clone3 resumed> => {parent_tid=[19703]}, 88) = 19703 [pid 19697] <... futex resumed>) = 0 [pid 19704] set_robust_list(0x55555b4de6a0, 24 [pid 19703] <... rseq resumed>) = 0 [pid 19702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19700] rt_sigprocmask(SIG_SETMASK, [], [pid 19699] <... socket resumed>) = 7 [pid 19698] <... futex resumed>) = 0 [pid 19697] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19696] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19704 [pid 19704] <... set_robust_list resumed>) = 0 [pid 19703] set_robust_list(0x7fcabe0669a0, 24 [pid 19702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19699] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19698] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19703] <... set_robust_list resumed>) = 0 [pid 19702] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19701] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19700] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19699] <... futex resumed>) = 0 [pid 19696] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] <... prctl resumed>) = 0 [pid 19702] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19701] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] <... futex resumed>) = 0 [pid 19699] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19702] <... futex resumed>) = 1 [pid 19701] <... futex resumed>) = 1 [pid 19698] <... futex resumed>) = 0 [pid 19696] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19704] setpgid(0, 0 [pid 19698] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19702] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19701] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19699] <... socket resumed>) = 8 [pid 19698] <... futex resumed>) = 0 [pid 19704] <... setpgid resumed>) = 0 [pid 19703] rt_sigprocmask(SIG_SETMASK, [], [pid 19702] <... socket resumed>) = 7 [pid 19700] <... futex resumed>) = 0 [pid 19698] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19697] <... futex resumed>) = 0 [pid 19704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19702] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19700] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19699] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19697] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] <... openat resumed>) = 3 [pid 19703] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19702] <... futex resumed>) = 0 [pid 19701] <... futex resumed>) = 0 [pid 19699] <... sendto resumed>) = 28 [pid 19698] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] <... futex resumed>) = 1 [pid 19704] write(3, "1000", 4 [pid 19703] <... openat resumed>) = 3 [pid 19702] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19701] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19698] <... futex resumed>) = 0 [pid 19697] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19704] <... write resumed>) = 4 [pid 19702] <... socket resumed>) = 8 [pid 19699] recvfrom(8, [pid 19698] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19703] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] close(3 [pid 19702] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19701] <... socket resumed>) = 7 [pid 19700] <... futex resumed>) = 0 [pid 19699] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19696}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 executing program [pid 19703] <... futex resumed>) = 1 [pid 19704] <... close resumed>) = 0 [pid 19703] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19702] <... sendto resumed>) = 28 [pid 19701] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19700] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19699] recvfrom(8, [pid 19704] write(1, "executing program\n", 18 [pid 19703] <... socket resumed>) = 4 [pid 19702] recvfrom(8, [pid 19701] <... futex resumed>) = 1 [pid 19700] <... futex resumed>) = 0 [pid 19699] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19696}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19697] <... futex resumed>) = 0 [pid 19704] <... write resumed>) = 18 [pid 19703] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19702] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19698}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19701] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19700] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19699] close(8 [pid 19697] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] <... futex resumed>) = 0 [pid 19702] recvfrom(8, [pid 19701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19699] <... close resumed>) = 0 [pid 19697] <... futex resumed>) = 0 [pid 19704] <... futex resumed>) = 0 [pid 19703] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19702] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19698}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19701] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19700] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19704] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19702] close(8 [pid 19701] <... socket resumed>) = 8 [pid 19700] <... futex resumed>) = 0 [pid 19699] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19703] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19702] <... close resumed>) = 0 [pid 19701] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19700] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19699] <... futex resumed>) = 1 [pid 19696] <... futex resumed>) = 0 [pid 19704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19703] <... socket resumed>) = 5 [pid 19702] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19701] <... sendto resumed>) = 28 [pid 19699] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19696] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19702] <... futex resumed>) = 1 [pid 19699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19698] <... futex resumed>) = 0 [pid 19696] <... futex resumed>) = 0 [pid 19702] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19699] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19698] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19703] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19701] recvfrom(8, [pid 19699] <... socketpair resumed>[8, 9]) = 0 [pid 19698] <... futex resumed>) = 0 [pid 19704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19703] <... futex resumed>) = 1 [pid 19702] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19701] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19697}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19700] <... futex resumed>) = 0 [pid 19704] <... mmap resumed>) = 0x7fcabe046000 [pid 19703] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19702] <... socketpair resumed>[8, 9]) = 0 [pid 19701] recvfrom(8, [pid 19700] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19699] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19698] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19704] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19701] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19697}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19700] <... futex resumed>) = 0 [pid 19702] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] <... mprotect resumed>) = 0 [pid 19703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19702] <... futex resumed>) = 1 [pid 19701] close(8 [pid 19700] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19699] <... futex resumed>) = 1 [pid 19698] <... futex resumed>) = 0 [pid 19696] <... futex resumed>) = 0 [pid 19704] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19703] <... bpf resumed>) = 6 [pid 19702] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19701] <... close resumed>) = 0 [pid 19699] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19698] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19698] <... futex resumed>) = 0 [pid 19696] <... futex resumed>) = 0 [pid 19704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19702] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19699] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19698] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19696] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19703] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19701] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] <... futex resumed>) = 1 [pid 19701] <... futex resumed>) = 1 [pid 19700] <... futex resumed>) = 0 [pid 19697] <... futex resumed>) = 0 [pid 19703] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19701] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19700] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19697] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19700] <... futex resumed>) = 0 [pid 19697] <... futex resumed>) = 0 [pid 19703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19701] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19700] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19697] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19705 attached [pid 19704] <... clone3 resumed> => {parent_tid=[19705]}, 88) = 19705 [pid 19703] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19701] <... socketpair resumed>[8, 9]) = 0 [pid 19705] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19704] rt_sigprocmask(SIG_SETMASK, [], [pid 19702] <... sendmsg resumed>) = 144 [pid 19705] <... rseq resumed>) = 0 [pid 19704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19702] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19705] set_robust_list(0x7fcabe0669a0, 24 [pid 19704] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19702] <... futex resumed>) = 1 [pid 19701] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19699] <... sendmsg resumed>) = 144 [pid 19698] <... futex resumed>) = 0 [pid 19705] <... set_robust_list resumed>) = 0 [pid 19704] <... futex resumed>) = 0 [pid 19702] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19699] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] <... futex resumed>) = 1 [pid 19698] exit_group(0 [pid 19701] <... futex resumed>) = 1 [pid 19697] <... futex resumed>) = 0 [pid 19705] rt_sigprocmask(SIG_SETMASK, [], [pid 19704] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19703] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19702] <... futex resumed>) = ? [pid 19700] <... futex resumed>) = 0 [pid 19699] <... futex resumed>) = 1 [pid 19698] <... exit_group resumed>) = ? [pid 19697] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19696] <... futex resumed>) = 0 [pid 19705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19702] +++ exited with 0 +++ [pid 19701] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19700] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19699] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19697] <... futex resumed>) = 0 [pid 19696] exit_group(0 [pid 19700] <... futex resumed>) = 0 [pid 19703] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19700] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19697] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19703] <... socket resumed>) = 7 [pid 19705] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19703] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19701] <... sendmsg resumed>) = 144 [pid 19696] <... exit_group resumed>) = ? [pid 19699] <... futex resumed>) = ? [pid 19703] <... futex resumed>) = 1 [pid 19698] +++ exited with 0 +++ [pid 19701] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19700] <... futex resumed>) = 0 [pid 19705] <... openat resumed>) = 3 [pid 19703] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19701] <... futex resumed>) = 1 [pid 19700] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19699] +++ exited with 0 +++ [pid 19697] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19703] <... socket resumed>) = 8 [pid 19701] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19700] <... futex resumed>) = 0 [pid 19697] exit_group(0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19703] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19701] <... futex resumed>) = ? [pid 19700] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19697] <... exit_group resumed>) = ? [pid 5835] <... restart_syscall resumed>) = 0 [pid 19705] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] <... sendto resumed>) = 28 [pid 19701] +++ exited with 0 +++ [pid 19697] +++ exited with 0 +++ [pid 19696] +++ exited with 0 +++ [pid 19705] <... futex resumed>) = 1 [pid 19704] <... futex resumed>) = 0 [pid 19703] recvfrom(8, [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19696, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19705] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19704] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19700}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19706 attached [pid 19705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19704] <... futex resumed>) = 0 [pid 19703] recvfrom(8, [pid 19706] set_robust_list(0x55555b4de6a0, 24 [pid 19705] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19704] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 19703] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19700}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19706 [pid 19706] <... set_robust_list resumed>) = 0 [pid 19705] <... socket resumed>) = 4 [pid 19703] close(8./strace-static-x86_64: Process 19707 attached [pid 19705] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] <... close resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19707 [pid 19706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19705] <... futex resumed>) = 1 [pid 19704] <... futex resumed>) = 0 [pid 19703] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] set_robust_list(0x55555b4de6a0, 24 [pid 19705] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19704] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19707] <... set_robust_list resumed>) = 0 [pid 19706] <... prctl resumed>) = 0 [pid 19705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19704] <... futex resumed>) = 0 [pid 19703] <... futex resumed>) = 1 [pid 19700] <... futex resumed>) = 0 [pid 19707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19705] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19704] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19700] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] setpgid(0, 0 [pid 19703] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19700] <... futex resumed>) = 0 [pid 19706] <... setpgid resumed>) = 0 [pid 19706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19703] <... socketpair resumed>[8, 9]) = 0 [pid 19700] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19706] <... openat resumed>) = 3 [pid 19707] <... prctl resumed>) = 0 [pid 19705] <... socket resumed>) = 5 [pid 19707] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 19708 attached [pid 19707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19706] write(3, "1000", 4 [pid 19705] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] <... openat resumed>) = 3 [pid 19706] <... write resumed>) = 4 [pid 19703] <... futex resumed>) = 1 [pid 19700] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19708 [pid 19703] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19700] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] write(3, "1000", 4 [pid 19705] <... futex resumed>) = 1 [pid 19704] <... futex resumed>) = 0 [pid 19703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19700] <... futex resumed>) = 0 [pid 19708] set_robust_list(0x55555b4de6a0, 24 [pid 19707] <... write resumed>) = 4 [pid 19706] close(3 [pid 19705] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19704] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19700] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19708] <... set_robust_list resumed>) = 0 [pid 19707] close(3 [pid 19706] <... close resumed>) = 0 [pid 19705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19704] <... futex resumed>) = 0 [pid 19708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19707] <... close resumed>) = 0 [pid 19706] write(1, "executing program\n", 18 executing program executing program [pid 19705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19704] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19707] write(1, "executing program\n", 18) = 18 [pid 19706] <... write resumed>) = 18 [pid 19703] <... sendmsg resumed>) = 144 [pid 19707] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19706] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19707] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19708] <... prctl resumed>) = 0 [pid 19707] <... mprotect resumed>) = 0 [pid 19706] <... futex resumed>) = 0 [pid 19705] <... bpf resumed>) = 6 [pid 19703] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19703] <... futex resumed>) = 1 [pid 19700] <... futex resumed>) = 0 [pid 19708] setpgid(0, 0 [pid 19707] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19706] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19705] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19703] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19700] exit_group(0 [pid 19708] <... setpgid resumed>) = 0 [pid 19706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19705] <... futex resumed>) = 1 [pid 19704] <... futex resumed>) = 0 [pid 19708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19707] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19705] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19704] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19703] <... futex resumed>) = ? [pid 19700] <... exit_group resumed>) = ? [pid 19708] <... openat resumed>) = 3 [pid 19707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19704] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19709 attached [pid 19705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19704] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19703] +++ exited with 0 +++ [pid 19709] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19708] write(3, "1000", 4 [pid 19707] <... clone3 resumed> => {parent_tid=[19709]}, 88) = 19709 [pid 19705] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19709] <... rseq resumed>) = 0 [pid 19708] <... write resumed>) = 4 [pid 19707] rt_sigprocmask(SIG_SETMASK, [], [pid 19706] <... mmap resumed>) = 0x7fcabe046000 [pid 19709] set_robust_list(0x7fcabe0669a0, 24 [pid 19708] close(3 [pid 19705] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] <... set_robust_list resumed>) = 0 [pid 19708] <... close resumed>) = 0 [pid 19707] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 19704] <... futex resumed>) = 0 [pid 19709] rt_sigprocmask(SIG_SETMASK, [], [pid 19708] write(1, "executing program\n", 18 [pid 19707] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19705] <... futex resumed>) = 1 [pid 19704] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19708] <... write resumed>) = 18 [pid 19707] <... futex resumed>) = 0 [pid 19705] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19704] <... futex resumed>) = 0 [pid 19709] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19708] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19705] <... socket resumed>) = 7 [pid 19704] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19709] <... openat resumed>) = 3 [pid 19708] <... futex resumed>) = 0 [pid 19705] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19708] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19704] <... futex resumed>) = 0 [pid 19705] <... futex resumed>) = 1 [pid 19704] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19700] +++ exited with 0 +++ [pid 19708] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19706] <... mprotect resumed>) = 0 [pid 19705] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19704] <... futex resumed>) = 0 [pid 19709] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19705] <... socket resumed>) = 8 [pid 19704] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19709] <... futex resumed>) = 1 [pid 19708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19707] <... futex resumed>) = 0 [pid 19706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19705] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19709] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19707] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19705] <... sendto resumed>) = 28 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19708] <... mmap resumed>) = 0x7fcabe046000 [pid 19707] <... futex resumed>) = 0 [pid 19706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19710 attached [pid 19710] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19709] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19708] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19707] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19706] <... clone3 resumed> => {parent_tid=[19710]}, 88) = 19710 [pid 19705] recvfrom(8, [pid 19710] <... rseq resumed>) = 0 [pid 19709] <... socket resumed>) = 4 [pid 19708] <... mprotect resumed>) = 0 [pid 19706] rt_sigprocmask(SIG_SETMASK, [], [pid 19705] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19704}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19710] set_robust_list(0x7fcabe0669a0, 24 [pid 19709] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19708] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19705] recvfrom(8, [pid 19710] <... set_robust_list resumed>) = 0 [pid 19709] <... futex resumed>) = 1 [pid 19707] <... futex resumed>) = 0 [pid 19705] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19704}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19710] rt_sigprocmask(SIG_SETMASK, [], [pid 19709] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19708] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19707] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19705] close(8 [pid 19710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19707] <... futex resumed>) = 0 [pid 19706] <... futex resumed>) = 0 [pid 19705] <... close resumed>) = 0 [pid 19710] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19709] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19707] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19711 attached [pid 19709] <... socket resumed>) = 5 [pid 19705] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19709] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19705] <... futex resumed>) = 1 [pid 19704] <... futex resumed>) = 0 [pid 19711] <... rseq resumed>) = 0 [pid 19709] <... futex resumed>) = 1 [pid 19707] <... futex resumed>) = 0 [pid 19705] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19704] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] set_robust_list(0x7fcabe0669a0, 24 [pid 19709] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19707] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19705] <... socketpair resumed>[8, 9]) = 0 [pid 19704] <... futex resumed>) = 0 [pid 19711] <... set_robust_list resumed>) = 0 [pid 19709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19707] <... futex resumed>) = 0 [pid 19711] rt_sigprocmask(SIG_SETMASK, [], [pid 19709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19707] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19705] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19704] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19709] <... bpf resumed>) = 6 [pid 19705] <... futex resumed>) = 0 [pid 19704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19711] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19709] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19705] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19704] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] <... futex resumed>) = 1 [pid 19707] <... futex resumed>) = 0 [pid 19705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19704] <... futex resumed>) = 0 [pid 19710] <... openat resumed>) = 3 [pid 19709] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19708] <... clone3 resumed> => {parent_tid=[19711]}, 88) = 19711 [pid 19707] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19705] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19704] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19710] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19708] rt_sigprocmask(SIG_SETMASK, [], [pid 19707] <... futex resumed>) = 0 [pid 19705] <... sendmsg resumed>) = 144 [pid 19710] <... futex resumed>) = 1 [pid 19708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19706] <... futex resumed>) = 0 [pid 19710] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19708] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19712 ./strace-static-x86_64: Process 19712 attached [pid 19710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19708] <... futex resumed>) = 1 [pid 19706] <... futex resumed>) = 0 [pid 19712] set_robust_list(0x55555b4de6a0, 24 [pid 19711] <... futex resumed>) = 0 [pid 19710] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19709] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19708] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19707] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19706] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19705] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] <... set_robust_list resumed>) = 0 [pid 19711] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19710] <... socket resumed>) = 4 [pid 19709] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19705] <... futex resumed>) = 1 [pid 19704] <... futex resumed>) = 0 [pid 19712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19710] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] <... openat resumed>) = 3 [pid 19710] <... futex resumed>) = 1 [pid 19707] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... futex resumed>) = 0 [pid 19705] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19704] exit_group(0 [pid 19709] <... futex resumed>) = 0 [pid 19712] <... prctl resumed>) = 0 [pid 19710] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19707] <... futex resumed>) = 0 [pid 19706] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] setpgid(0, 0 [pid 19710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19709] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19707] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19706] <... futex resumed>) = 0 [pid 19705] <... futex resumed>) = ? [pid 19704] <... exit_group resumed>) = ? [pid 19710] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19709] <... socket resumed>) = 7 [pid 19706] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19710] <... socket resumed>) = 5 [pid 19705] +++ exited with 0 +++ [pid 19710] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] <... setpgid resumed>) = 0 [pid 19711] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19710] <... futex resumed>) = 1 [pid 19709] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... futex resumed>) = 0 [pid 19704] +++ exited with 0 +++ [pid 19709] <... futex resumed>) = 1 [pid 19707] <... futex resumed>) = 0 [pid 19706] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19707] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... futex resumed>) = 0 [pid 19712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19709] <... socket resumed>) = 8 [pid 19708] <... futex resumed>) = 0 [pid 19707] <... futex resumed>) = 0 [pid 19706] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19704, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19711] <... futex resumed>) = 1 [pid 19710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19708] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19711] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19710] <... bpf resumed>) = 6 [pid 19708] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19713 attached [pid 19712] <... openat resumed>) = 3 [pid 19711] <... socket resumed>) = 4 [pid 19710] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19708] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19713] set_robust_list(0x55555b4de6a0, 24 [pid 19712] write(3, "1000", 4 [pid 19711] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19710] <... futex resumed>) = 1 [pid 19709] <... sendto resumed>) = 28 [pid 19706] <... futex resumed>) = 0 [pid 19713] <... set_robust_list resumed>) = 0 [pid 19712] <... write resumed>) = 4 [pid 19711] <... futex resumed>) = 0 [pid 19710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19709] recvfrom(8, [pid 19708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19706] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19713 [pid 19713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19712] close(3 [pid 19711] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19709] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19707}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19708] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... futex resumed>) = 0 [pid 19713] <... prctl resumed>) = 0 [pid 19712] <... close resumed>) = 0 [pid 19711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19710] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19709] recvfrom(8, [pid 19708] <... futex resumed>) = 0 [pid 19706] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19713] setpgid(0, 0 [pid 19712] write(1, "executing program\n", 18executing program [pid 19711] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19710] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19707}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19708] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19713] <... setpgid resumed>) = 0 [pid 19712] <... write resumed>) = 18 [pid 19711] <... socket resumed>) = 5 [pid 19710] <... futex resumed>) = 0 [pid 19709] close(8 [pid 19706] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19710] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19709] <... close resumed>) = 0 [pid 19713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19711] <... futex resumed>) = 1 [pid 19710] <... socket resumed>) = 7 [pid 19709] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19708] <... futex resumed>) = 0 [pid 19706] <... futex resumed>) = 0 [pid 19709] <... futex resumed>) = 1 [pid 19708] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19707] <... futex resumed>) = 0 [pid 19709] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19708] <... futex resumed>) = 0 [pid 19707] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19708] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19707] <... futex resumed>) = 0 [pid 19709] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19707] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19712] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19710] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] <... socketpair resumed>[8, 9]) = 0 [pid 19713] <... openat resumed>) = 3 [pid 19706] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19712] <... futex resumed>) = 0 [pid 19706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19713] write(3, "1000", 4 [pid 19712] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19711] <... bpf resumed>) = 6 [pid 19710] <... futex resumed>) = 0 [pid 19709] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19713] <... write resumed>) = 4 [pid 19712] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 19711] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19710] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19709] <... futex resumed>) = 1 [pid 19707] <... futex resumed>) = 0 [pid 19706] <... futex resumed>) = 0 [pid 19713] close(3 [pid 19712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19711] <... futex resumed>) = 1 [pid 19710] <... socket resumed>) = 8 [pid 19709] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19708] <... futex resumed>) = 0 [pid 19707] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19713] <... close resumed>) = 0 [pid 19712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19711] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19710] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19713] write(1, "executing program\n", 18 [pid 19712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19708] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19709] <... sendmsg resumed>) = 144 [pid 19707] <... futex resumed>) = 0 [pid 19710] <... sendto resumed>) = 28 [pid 19713] <... write resumed>) = 18 [pid 19712] <... mmap resumed>) = 0x7fcabe046000 [pid 19711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19710] recvfrom(8, [pid 19709] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19708] <... futex resumed>) = 0 [pid 19707] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19713] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19711] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19710] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19706}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19709] <... futex resumed>) = 0 [pid 19708] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19713] <... futex resumed>) = 0 [pid 19712] <... mprotect resumed>) = 0 [pid 19711] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19710] recvfrom(8, [pid 19709] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19707] exit_group(0 [pid 19713] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19712] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19711] <... futex resumed>) = 1 [pid 19710] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19706}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19709] <... futex resumed>) = ? [pid 19708] <... futex resumed>) = 0 [pid 19707] <... exit_group resumed>) = ? [pid 19713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19712] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19711] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19710] close(8 [pid 19709] +++ exited with 0 +++ [pid 19708] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19708] <... futex resumed>) = 0 [pid 19710] <... close resumed>) = 0 ./strace-static-x86_64: Process 19714 attached [pid 19713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19710] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19708] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19714] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19712] <... clone3 resumed> => {parent_tid=[19714]}, 88) = 19714 [pid 19711] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19710] <... futex resumed>) = 1 [pid 19707] +++ exited with 0 +++ [pid 19706] <... futex resumed>) = 0 [pid 19714] <... rseq resumed>) = 0 [pid 19713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19712] rt_sigprocmask(SIG_SETMASK, [], [pid 19711] <... socket resumed>) = 7 [pid 19710] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19706] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19714] set_robust_list(0x7fcabe0669a0, 24 [pid 19713] <... mmap resumed>) = 0x7fcabe046000 [pid 19712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19711] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... futex resumed>) = 0 [pid 19714] <... set_robust_list resumed>) = 0 [pid 19713] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19712] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] <... futex resumed>) = 1 [pid 19710] <... socketpair resumed>[8, 9]) = 0 [pid 19708] <... futex resumed>) = 0 [pid 19706] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19714] rt_sigprocmask(SIG_SETMASK, [], [pid 19713] <... mprotect resumed>) = 0 [pid 19712] <... futex resumed>) = 0 [pid 19711] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19710] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19708] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19712] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19710] <... futex resumed>) = 0 [pid 19708] <... futex resumed>) = 0 [pid 19706] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19714] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19711] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19710] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19708] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19706] <... futex resumed>) = 0 [pid 19714] <... openat resumed>) = 3 [pid 19706] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... restart_syscall resumed>) = 0 [pid 19714] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19712] <... futex resumed>) = 0 [pid 19714] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19712] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19714] <... socket resumed>) = 4 [pid 19713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19712] <... futex resumed>) = 0 [pid 19711] <... socket resumed>) = 8 [pid 19710] <... sendmsg resumed>) = 144 [pid 19712] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19714] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] <... futex resumed>) = 0 [pid 19712] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19711] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19710] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19715 attached [pid 19714] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19712] <... futex resumed>) = 0 [pid 19715] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19714] <... socket resumed>) = 5 [pid 19712] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19715] <... rseq resumed>) = 0 [pid 19714] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19715] set_robust_list(0x7fcabe0669a0, 24 [pid 19714] <... futex resumed>) = 0 [pid 19713] <... clone3 resumed> => {parent_tid=[19715]}, 88) = 19715 [pid 19712] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] <... sendto resumed>) = 28 [pid 19715] <... set_robust_list resumed>) = 0 [pid 19714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19712] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19716 attached [pid 19715] rt_sigprocmask(SIG_SETMASK, [], [pid 19714] <... bpf resumed>) = 6 [pid 19713] rt_sigprocmask(SIG_SETMASK, [], [pid 19712] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19711] recvfrom(8, [pid 19710] <... futex resumed>) = 1 [pid 19706] <... futex resumed>) = 0 [pid 19715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19714] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19711] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19708}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19710] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19706] exit_group(0 [pid 19716] set_robust_list(0x55555b4de6a0, 24 [pid 19715] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19714] <... futex resumed>) = 0 [pid 19713] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19706] <... exit_group resumed>) = ? [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19712] <... futex resumed>) = 0 [pid 19716] <... set_robust_list resumed>) = 0 [pid 19715] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19714] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19713] <... futex resumed>) = 0 [pid 19712] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19711] recvfrom(8, [pid 19710] <... futex resumed>) = ? [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19716 [pid 19716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19715] <... openat resumed>) = 3 [pid 19714] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19713] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19711] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19708}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19716] <... prctl resumed>) = 0 [pid 19715] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19714] <... futex resumed>) = 0 [pid 19713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19712] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] <... futex resumed>) = 0 [pid 19714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19712] <... futex resumed>) = 0 [pid 19716] setpgid(0, 0 [pid 19715] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19714] <... socket resumed>) = 7 [pid 19713] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19711] close(8 [pid 19716] <... setpgid resumed>) = 0 [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19713] <... futex resumed>) = 0 [pid 19712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19711] <... close resumed>) = 0 [pid 19715] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19714] <... futex resumed>) = 0 [pid 19712] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19713] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19715] <... socket resumed>) = 4 [pid 19714] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19712] <... futex resumed>) = 0 [pid 19711] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19714] <... socket resumed>) = 8 [pid 19712] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19715] <... futex resumed>) = 1 [pid 19714] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19713] <... futex resumed>) = 0 [pid 19716] <... openat resumed>) = 3 [pid 19715] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19714] <... sendto resumed>) = 28 [pid 19713] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] <... futex resumed>) = 1 [pid 19710] +++ exited with 0 +++ [pid 19708] <... futex resumed>) = 0 [pid 19706] +++ exited with 0 +++ [pid 19716] write(3, "1000", 4 [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19713] <... futex resumed>) = 0 [pid 19708] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19716] <... write resumed>) = 4 [pid 19715] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19714] recvfrom(8, [pid 19713] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19708] <... futex resumed>) = 0 [pid 19716] close(3 [pid 19715] <... socket resumed>) = 5 [pid 19714] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19712}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19711] <... socketpair resumed>[8, 9]) = 0 [pid 19708] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] <... close resumed>) = 0 [pid 19715] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19714] recvfrom(8, [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19716] write(1, "executing program\n", 18executing program [pid 19715] <... futex resumed>) = 1 [pid 19713] <... futex resumed>) = 0 [pid 19711] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19716] <... write resumed>) = 18 [pid 19715] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19714] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19712}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19713] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] close(8 [pid 19713] <... futex resumed>) = 0 [pid 19711] <... futex resumed>) = 1 [pid 19708] <... futex resumed>) = 0 [pid 19716] <... futex resumed>) = 0 [pid 19715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19714] <... close resumed>) = 0 [pid 19713] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19711] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19708] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19715] <... bpf resumed>) = 6 [pid 19714] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19708] <... futex resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19716] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19715] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19714] <... futex resumed>) = 1 [pid 19712] <... futex resumed>) = 0 [pid 19711] <... sendmsg resumed>) = 144 [pid 19708] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19715] <... futex resumed>) = 1 [pid 19714] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19713] <... futex resumed>) = 0 [pid 19712] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19713] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] <... futex resumed>) = 0 [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19713] <... futex resumed>) = 0 [pid 19712] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19714] <... socketpair resumed>[8, 9]) = 0 [pid 19713] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19715] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19715] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19714] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] <... futex resumed>) = 1 [pid 19714] <... futex resumed>) = 1 [pid 19713] <... futex resumed>) = 0 [pid 19712] <... futex resumed>) = 0 [pid 19715] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19714] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19713] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19712] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19713] <... futex resumed>) = 0 [pid 19712] <... futex resumed>) = 0 [pid 19715] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19714] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19713] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19712] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19715] <... socket resumed>) = 7 [pid 19711] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19711] <... futex resumed>) = 1 [pid 19716] <... mmap resumed>) = 0x7fcabe046000 [pid 19715] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19711] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19715] <... futex resumed>) = 1 [pid 19713] <... futex resumed>) = 0 [pid 19715] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19713] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] <... socket resumed>) = 8 [pid 19713] <... futex resumed>) = 0 [pid 19708] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19717 attached [pid 19716] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19713] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19708] exit_group(0 [pid 19711] <... futex resumed>) = ? [pid 19708] <... exit_group resumed>) = ? [pid 19711] +++ exited with 0 +++ [pid 19717] set_robust_list(0x55555b4de6a0, 24 [pid 19716] <... mprotect resumed>) = 0 [pid 19715] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19717 [pid 19717] <... set_robust_list resumed>) = 0 [pid 19716] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19708] +++ exited with 0 +++ [pid 19717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19716] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19717] <... prctl resumed>) = 0 [pid 19714] <... sendmsg resumed>) = 144 [pid 19717] setpgid(0, 0 [pid 19716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19715] <... sendto resumed>) = 28 [pid 19714] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19718 attached [pid 19717] <... setpgid resumed>) = 0 [pid 19715] recvfrom(8, [pid 19714] <... futex resumed>) = 1 [pid 19712] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19718] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19716] <... clone3 resumed> => {parent_tid=[19718]}, 88) = 19718 [pid 19715] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19713}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19714] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19712] exit_group(0 [pid 19718] <... rseq resumed>) = 0 [pid 19717] <... openat resumed>) = 3 [pid 19716] rt_sigprocmask(SIG_SETMASK, [], [pid 19715] recvfrom(8, [pid 19714] <... futex resumed>) = ? [pid 19712] <... exit_group resumed>) = ? [pid 19718] set_robust_list(0x7fcabe0669a0, 24 [pid 19717] write(3, "1000", 4 [pid 19716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19715] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19713}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19714] +++ exited with 0 +++ [pid 19718] <... set_robust_list resumed>) = 0 [pid 19717] <... write resumed>) = 4 [pid 19716] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] close(8 [pid 19712] +++ exited with 0 +++ [pid 19718] rt_sigprocmask(SIG_SETMASK, [], [pid 19717] close(3 [pid 19716] <... futex resumed>) = 0 [pid 19715] <... close resumed>) = 0 [pid 19718] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19717] <... close resumed>) = 0 [pid 19716] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19715] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19717] write(1, "executing program\n", 18executing program [pid 19715] <... futex resumed>) = 1 [pid 19713] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19718] <... openat resumed>) = 3 [pid 19717] <... write resumed>) = 18 [pid 19715] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19713] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19718] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19713] <... futex resumed>) = 0 [pid 19718] <... futex resumed>) = 1 [pid 19717] <... futex resumed>) = 0 [pid 19716] <... futex resumed>) = 0 [pid 19713] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19718] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19717] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19716] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] <... socketpair resumed>[8, 9]) = 0 [pid 19718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19717] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19716] <... futex resumed>) = 0 [pid 19715] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19718] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19716] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19715] <... futex resumed>) = 1 [pid 19713] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19719 attached [pid 19718] <... socket resumed>) = 4 [pid 19717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19715] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19713] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19719] set_robust_list(0x55555b4de6a0, 24 [pid 19718] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19713] <... futex resumed>) = 0 [pid 19719] <... set_robust_list resumed>) = 0 [pid 19718] <... futex resumed>) = 1 [pid 19717] <... mmap resumed>) = 0x7fcabe046000 [pid 19716] <... futex resumed>) = 0 [pid 19715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19713] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19719 [pid 19719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19718] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19717] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19716] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19719] <... prctl resumed>) = 0 [pid 19718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19717] <... mprotect resumed>) = 0 [pid 19716] <... futex resumed>) = 0 [pid 19719] setpgid(0, 0 [pid 19718] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19715] <... sendmsg resumed>) = 144 [pid 19719] <... setpgid resumed>) = 0 [pid 19718] <... socket resumed>) = 5 [pid 19717] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19718] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19719] <... openat resumed>) = 3 [pid 19718] <... futex resumed>) = 0 [pid 19717] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19718] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19721 attached ./strace-static-x86_64: Process 19720 attached [pid 19719] write(3, "1000", 4 [pid 19716] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19721] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19719] <... write resumed>) = 4 [pid 19716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19715] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19720 [pid 19721] <... rseq resumed>) = 0 [pid 19719] close(3 [pid 19717] <... clone3 resumed> => {parent_tid=[19721]}, 88) = 19721 [pid 19720] set_robust_list(0x55555b4de6a0, 24 [pid 19716] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] <... futex resumed>) = 1 [pid 19713] <... futex resumed>) = 0 [pid 19721] set_robust_list(0x7fcabe0669a0, 24 [pid 19720] <... set_robust_list resumed>) = 0 [pid 19719] <... close resumed>) = 0 [pid 19718] <... futex resumed>) = 0 executing program [pid 19717] rt_sigprocmask(SIG_SETMASK, [], [pid 19716] <... futex resumed>) = 1 [pid 19715] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19713] exit_group(0 [pid 19721] <... set_robust_list resumed>) = 0 [pid 19719] write(1, "executing program\n", 18 [pid 19718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19716] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19715] <... futex resumed>) = ? [pid 19713] <... exit_group resumed>) = ? [pid 19721] rt_sigprocmask(SIG_SETMASK, [], [pid 19720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19719] <... write resumed>) = 18 [pid 19718] <... bpf resumed>) = 6 [pid 19717] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19715] +++ exited with 0 +++ [pid 19721] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19720] <... prctl resumed>) = 0 [pid 19719] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] <... futex resumed>) = 0 [pid 19713] +++ exited with 0 +++ [pid 19721] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19720] setpgid(0, 0 [pid 19719] <... futex resumed>) = 0 [pid 19718] <... futex resumed>) = 1 [pid 19717] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] <... futex resumed>) = 0 [pid 19721] <... openat resumed>) = 3 [pid 19720] <... setpgid resumed>) = 0 [pid 19719] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19718] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19716] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19719] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19716] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19721] <... futex resumed>) = 1 [pid 19719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19718] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19717] <... futex resumed>) = 0 [pid 19716] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19721] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19720] <... openat resumed>) = 3 [pid 19719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19718] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19722 attached [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19720] write(3, "1000", 4 [pid 19719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19718] <... futex resumed>) = 1 [pid 19717] <... futex resumed>) = 0 [pid 19716] <... futex resumed>) = 0 [pid 19722] set_robust_list(0x55555b4de6a0, 24 [pid 19721] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19720] <... write resumed>) = 4 [pid 19719] <... mmap resumed>) = 0x7fcabe046000 [pid 19718] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19717] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19722 [pid 19722] <... set_robust_list resumed>) = 0 [pid 19721] <... socket resumed>) = 4 [pid 19720] close(3 [pid 19721] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19719] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19716] <... futex resumed>) = 0 [pid 19722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19721] <... futex resumed>) = 1 [pid 19720] <... close resumed>) = 0 [pid 19719] <... mprotect resumed>) = 0 [pid 19718] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19717] <... futex resumed>) = 0 [pid 19716] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19722] <... prctl resumed>) = 0 [pid 19721] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19720] write(1, "executing program\n", 18executing program [pid 19719] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19718] <... socket resumed>) = 7 [pid 19717] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] setpgid(0, 0 [pid 19720] <... write resumed>) = 18 [pid 19722] <... setpgid resumed>) = 0 [pid 19720] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19719] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19718] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] <... futex resumed>) = 0 [pid 19721] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19718] <... futex resumed>) = 1 [pid 19717] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19718] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19722] <... openat resumed>) = 3 [pid 19721] <... socket resumed>) = 5 [pid 19720] <... futex resumed>) = 0 [pid 19716] <... futex resumed>) = 0 [pid 19722] write(3, "1000", 4 [pid 19720] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19716] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... write resumed>) = 4 [pid 19720] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19716] <... futex resumed>) = 1 [pid 19722] close(3 [pid 19720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19718] <... futex resumed>) = 0 [pid 19716] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19722] <... close resumed>) = 0 [pid 19721] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19718] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19722] write(1, "executing program\n", 18 [pid 19720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 19722] <... write resumed>) = 18 [pid 19721] <... futex resumed>) = 1 [pid 19720] <... mmap resumed>) = 0x7fcabe046000 [pid 19718] <... socket resumed>) = 8 [pid 19717] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19723 attached [pid 19722] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19720] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19718] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19717] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19722] <... futex resumed>) = 0 [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19720] <... mprotect resumed>) = 0 [pid 19719] <... clone3 resumed> => {parent_tid=[19723]}, 88) = 19723 [pid 19718] <... sendto resumed>) = 28 [pid 19717] <... futex resumed>) = 0 [pid 19723] <... rseq resumed>) = 0 [pid 19722] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19720] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19719] rt_sigprocmask(SIG_SETMASK, [], [pid 19718] recvfrom(8, [pid 19717] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19723] set_robust_list(0x7fcabe0669a0, 24 [pid 19722] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19721] <... bpf resumed>) = 6 [pid 19720] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19719] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19718] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19716}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19723] <... set_robust_list resumed>) = 0 [pid 19722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19721] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19719] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19723] rt_sigprocmask(SIG_SETMASK, [], [pid 19722] <... mmap resumed>) = 0x7fcabe046000 [pid 19721] <... futex resumed>) = 1 [pid 19719] <... futex resumed>) = 0 [pid 19718] recvfrom(8, [pid 19717] <... futex resumed>) = 0 [pid 19723] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19721] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19720] <... clone3 resumed> => {parent_tid=[19724]}, 88) = 19724 [pid 19719] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19718] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19716}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19717] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19720] rt_sigprocmask(SIG_SETMASK, [], [pid 19718] close(8 [pid 19717] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19724 attached [pid 19723] <... openat resumed>) = 3 [pid 19722] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19720] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19718] <... close resumed>) = 0 [pid 19717] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19724] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19723] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... mprotect resumed>) = 0 [pid 19721] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19720] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... rseq resumed>) = 0 [pid 19723] <... futex resumed>) = 1 [pid 19722] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19721] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] <... futex resumed>) = 0 [pid 19719] <... futex resumed>) = 0 [pid 19718] <... futex resumed>) = 1 [pid 19716] <... futex resumed>) = 0 [pid 19724] set_robust_list(0x7fcabe0669a0, 24 [pid 19723] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19722] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19721] <... futex resumed>) = 1 [pid 19720] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19719] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19717] <... futex resumed>) = 0 [pid 19724] <... set_robust_list resumed>) = 0 [pid 19723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19721] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19719] <... futex resumed>) = 0 [pid 19718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19717] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19725 attached [pid 19724] rt_sigprocmask(SIG_SETMASK, [], [pid 19723] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19719] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19718] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19717] <... futex resumed>) = 0 [pid 19716] <... futex resumed>) = 0 [pid 19725] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19723] <... socket resumed>) = 4 [pid 19722] <... clone3 resumed> => {parent_tid=[19725]}, 88) = 19725 [pid 19721] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19716] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19725] <... rseq resumed>) = 0 [pid 19724] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19723] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] rt_sigprocmask(SIG_SETMASK, [], [pid 19718] <... socketpair resumed>[8, 9]) = 0 [pid 19717] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19725] set_robust_list(0x7fcabe0669a0, 24 [pid 19724] <... openat resumed>) = 3 [pid 19723] <... futex resumed>) = 1 [pid 19722] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19721] <... socket resumed>) = 7 [pid 19719] <... futex resumed>) = 0 [pid 19718] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19725] <... set_robust_list resumed>) = 0 [pid 19724] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19722] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19719] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] <... futex resumed>) = 0 [pid 19716] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] rt_sigprocmask(SIG_SETMASK, [], [pid 19724] <... futex resumed>) = 1 [pid 19723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] <... futex resumed>) = 0 [pid 19721] <... futex resumed>) = 1 [pid 19720] <... futex resumed>) = 0 [pid 19719] <... futex resumed>) = 0 [pid 19718] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19717] <... futex resumed>) = 0 [pid 19716] <... futex resumed>) = 0 [pid 19725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19724] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19722] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19721] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19720] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19719] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19717] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19725] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19723] <... socket resumed>) = 5 [pid 19720] <... futex resumed>) = 0 [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19717] <... futex resumed>) = 0 [pid 19725] <... openat resumed>) = 3 [pid 19723] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19720] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19718] <... sendmsg resumed>) = 144 [pid 19717] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19725] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19723] <... futex resumed>) = 1 [pid 19721] <... socket resumed>) = 8 [pid 19719] <... futex resumed>) = 0 [pid 19718] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19721] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19719] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] <... futex resumed>) = 1 [pid 19716] <... futex resumed>) = 0 [pid 19725] <... futex resumed>) = 1 [pid 19724] <... socket resumed>) = 4 [pid 19723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] <... futex resumed>) = 0 [pid 19719] <... futex resumed>) = 0 [pid 19718] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19716] exit_group(0 [pid 19725] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19724] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19722] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] <... sendto resumed>) = 28 [pid 19719] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19716] <... exit_group resumed>) = ? [pid 19718] <... futex resumed>) = ? [pid 19725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19724] <... futex resumed>) = 1 [pid 19723] <... bpf resumed>) = 6 [pid 19720] <... futex resumed>) = 0 [pid 19725] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19724] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19722] <... futex resumed>) = 0 [pid 19720] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19718] +++ exited with 0 +++ [pid 19721] recvfrom(8, [pid 19725] <... socket resumed>) = 4 [pid 19724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19720] <... futex resumed>) = 0 [pid 19721] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19717}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19722] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19724] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19723] <... futex resumed>) = 1 [pid 19720] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19719] <... futex resumed>) = 0 [pid 19725] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... socket resumed>) = 5 [pid 19723] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19721] recvfrom(8, [pid 19719] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] <... futex resumed>) = 0 [pid 19724] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19717}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19719] <... futex resumed>) = 0 [pid 19725] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19724] <... futex resumed>) = 1 [pid 19723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19722] <... futex resumed>) = 0 [pid 19721] close(8 [pid 19720] <... futex resumed>) = 0 [pid 19719] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19725] <... socket resumed>) = 5 [pid 19724] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19722] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19721] <... close resumed>) = 0 [pid 19720] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19716] +++ exited with 0 +++ [pid 19725] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19723] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19721] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19725] <... futex resumed>) = 0 [pid 19724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19723] <... futex resumed>) = 1 [pid 19722] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] <... futex resumed>) = 1 [pid 19720] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19719] <... futex resumed>) = 0 [pid 19717] <... futex resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19724] <... bpf resumed>) = 6 [pid 19723] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19722] <... futex resumed>) = 0 [pid 19721] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19719] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] <... bpf resumed>) = 6 [pid 19724] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19719] <... futex resumed>) = 0 [pid 19717] <... futex resumed>) = 0 [pid 19725] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... futex resumed>) = 1 [pid 19723] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19721] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19720] <... futex resumed>) = 0 [pid 19719] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19717] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19725] <... futex resumed>) = 0 [pid 19724] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] <... socket resumed>) = 7 [pid 19722] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] <... socketpair resumed>[8, 9]) = 0 [pid 19720] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19723] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... futex resumed>) = 0 [pid 19720] <... futex resumed>) = 0 [pid 19724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19722] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19720] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19725] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19724] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19723] <... futex resumed>) = 1 [pid 19725] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19719] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19725] <... futex resumed>) = 1 [pid 19724] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19722] <... futex resumed>) = 0 [pid 19721] <... futex resumed>) = 1 [pid 19719] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] <... futex resumed>) = 0 [pid 19725] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19724] <... futex resumed>) = 1 [pid 19723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19721] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19720] <... futex resumed>) = 0 [pid 19719] <... futex resumed>) = 0 [pid 19717] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19724] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19722] <... futex resumed>) = 0 [pid 19721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19720] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19719] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19717] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 19725] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19723] <... socket resumed>) = 8 [pid 19722] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19721] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19720] <... futex resumed>) = 0 [pid 19717] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19725] <... socket resumed>) = 7 [pid 19724] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19720] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19726 attached [pid 19725] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... socket resumed>) = 7 [pid 19726] set_robust_list(0x55555b4de6a0, 24 [pid 19725] <... futex resumed>) = 1 [pid 19724] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... futex resumed>) = 0 [pid 19726] <... set_robust_list resumed>) = 0 [pid 19725] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19724] <... futex resumed>) = 1 [pid 19722] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] <... futex resumed>) = 0 [pid 19726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19724] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19722] <... futex resumed>) = 0 [pid 19720] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19720] <... futex resumed>) = 0 [pid 19724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19720] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19726] <... prctl resumed>) = 0 [pid 19725] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19724] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19726] setpgid(0, 0 [pid 19725] <... socket resumed>) = 8 [pid 19724] <... socket resumed>) = 8 [pid 19726] <... setpgid resumed>) = 0 [pid 19725] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19724] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19726] write(3, "1000", 4) = 4 [pid 19726] close(3) = 0 [pid 19726] write(1, "executing program\n", 18) = 18 [pid 19726] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19726] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19726] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19725] <... sendto resumed>) = 28 [pid 19724] <... sendto resumed>) = 28 [pid 19723] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19721] <... sendmsg resumed>) = 144 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19726 [pid 19726] <... mprotect resumed>) = 0 [pid 19725] recvfrom(8, [pid 19724] recvfrom(8, [pid 19725] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19722}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19724] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19720}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19723] <... sendto resumed>) = 28 [pid 19721] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19726] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19725] recvfrom(8, [pid 19724] recvfrom(8, [pid 19725] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19722}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19721] <... futex resumed>) = 1 [pid 19724] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19720}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19725] close(8 [pid 19723] recvfrom(8, [pid 19721] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19717] <... futex resumed>) = 0 [pid 19726] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19724] close(8 [pid 19726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19725] <... close resumed>) = 0 [pid 19723] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19719}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19717] exit_group(0./strace-static-x86_64: Process 19727 attached [pid 19725] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... close resumed>) = 0 [pid 19723] recvfrom(8, [pid 19721] <... futex resumed>) = ? [pid 19727] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053) = 0 [pid 19727] set_robust_list(0x7fcabe0669a0, 24) = 0 [pid 19727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19717] <... exit_group resumed>) = ? [pid 19725] <... futex resumed>) = 1 [pid 19726] <... clone3 resumed> => {parent_tid=[19727]}, 88) = 19727 [pid 19725] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19724] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19719}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19722] <... futex resumed>) = 0 [pid 19721] +++ exited with 0 +++ [pid 19726] rt_sigprocmask(SIG_SETMASK, [], [pid 19724] <... futex resumed>) = 1 [pid 19723] close(8 [pid 19722] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] <... futex resumed>) = 0 [pid 19726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19725] <... futex resumed>) = 0 [pid 19724] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] <... close resumed>) = 0 [pid 19722] <... futex resumed>) = 1 [pid 19720] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19717] +++ exited with 0 +++ [pid 19726] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19723] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19720] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19717, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19727] <... futex resumed>) = 0 [pid 19726] <... futex resumed>) = 1 [pid 19725] <... socketpair resumed>[8, 9]) = 0 [pid 19724] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19723] <... futex resumed>) = 1 [pid 19720] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19719] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19727] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19726] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19725] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... socketpair resumed>[8, 9]) = 0 [pid 19723] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19719] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] <... futex resumed>) = 1 [pid 19724] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] <... futex resumed>) = 0 [pid 19719] <... futex resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19727] <... openat resumed>) = 3 [pid 19725] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19724] <... futex resumed>) = 1 [pid 19723] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19722] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] <... futex resumed>) = 0 [pid 19719] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19727] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19724] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] <... socketpair resumed>[8, 9]) = 0 [pid 19722] <... futex resumed>) = 0 [pid 19720] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] <... futex resumed>) = 1 [pid 19726] <... futex resumed>) = 0 [pid 19725] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19722] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19720] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19726] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19723] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19720] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19727] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19726] <... futex resumed>) = 0 [pid 19727] <... socket resumed>) = 4 [pid 19723] <... futex resumed>) = 1 [pid 19727] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19719] <... futex resumed>) = 0 [pid 19727] <... futex resumed>) = 0 [pid 19719] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19726] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19723] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19719] <... futex resumed>) = 0 [pid 19726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19719] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19726] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19728 attached ) = 1 [pid 19728] set_robust_list(0x55555b4de6a0, 24 [pid 19725] <... sendmsg resumed>) = 144 [pid 19728] <... set_robust_list resumed>) = 0 [pid 19728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19728] setpgid(0, 0) = 0 [pid 19728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19727] <... futex resumed>) = 0 [pid 19726] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19725] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19724] <... sendmsg resumed>) = 144 [pid 19723] <... sendmsg resumed>) = 144 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19728 [pid 19725] <... futex resumed>) = 1 [pid 19728] <... openat resumed>) = 3 [pid 19727] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19724] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19723] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19722] <... futex resumed>) = 0 [pid 19725] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19724] <... futex resumed>) = 1 [pid 19723] <... futex resumed>) = 1 [pid 19720] <... futex resumed>) = 0 [pid 19722] exit_group(0 [pid 19724] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19723] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19719] <... futex resumed>) = 0 [pid 19722] <... exit_group resumed>) = ? [pid 19725] <... futex resumed>) = ? [pid 19720] exit_group(0 [pid 19719] exit_group(0 [pid 19728] write(3, "1000", 4 [pid 19727] <... socket resumed>) = 5 [pid 19728] <... write resumed>) = 4 [pid 19727] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] close(3 [pid 19727] <... futex resumed>) = 1 [pid 19726] <... futex resumed>) = 0 [pid 19720] <... exit_group resumed>) = ? [pid 19719] <... exit_group resumed>) = ? [pid 19728] <... close resumed>) = 0 [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 19726] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] write(1, "executing program\n", 18 [pid 19727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19726] <... futex resumed>) = 0 [pid 19724] <... futex resumed>) = ? [pid 19723] <... futex resumed>) = ? [pid 19728] <... write resumed>) = 18 [pid 19727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19726] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19728] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] <... bpf resumed>) = 6 [pid 19728] <... futex resumed>) = 0 [pid 19727] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19727] <... futex resumed>) = 1 [pid 19726] <... futex resumed>) = 0 [pid 19728] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19726] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19726] <... futex resumed>) = 0 [pid 19728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19726] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19728] <... mmap resumed>) = 0x7fcabe046000 [pid 19727] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19728] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19727] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] <... mprotect resumed>) = 0 [pid 19727] <... futex resumed>) = 0 [pid 19728] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19728] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19725] +++ exited with 0 +++ [pid 19724] +++ exited with 0 +++ [pid 19728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19723] +++ exited with 0 +++ [pid 19722] +++ exited with 0 +++ [pid 19720] +++ exited with 0 +++ [pid 19719] +++ exited with 0 +++ [pid 19726] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] <... futex resumed>) = 0 [pid 19726] <... futex resumed>) = 1 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19726] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19728] <... clone3 resumed> => {parent_tid=[19729]}, 88) = 19729 ./strace-static-x86_64: Process 19729 attached [pid 19727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19729] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19728] rt_sigprocmask(SIG_SETMASK, [], [pid 19727] <... socket resumed>) = 7 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19729] <... rseq resumed>) = 0 [pid 19728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19727] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19729] set_robust_list(0x7fcabe0669a0, 24 [pid 19727] <... futex resumed>) = 1 [pid 19729] <... set_robust_list resumed>) = 0 [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19726] <... futex resumed>) = 0 [pid 19729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19729] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19726] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19728] <... futex resumed>) = 1 [pid 19726] <... futex resumed>) = 1 [pid 19729] <... futex resumed>) = 0 [pid 19728] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19727] <... futex resumed>) = 0 [pid 19726] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19729] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 19730 attached ) = 3 [pid 19727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19729] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19731 attached [pid 19728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19727] <... socket resumed>) = 8 [pid 19728] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19732 attached [pid 19730] set_robust_list(0x55555b4de6a0, 24 [pid 19729] <... futex resumed>) = 0 [pid 19728] <... futex resumed>) = 0 [pid 19727] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19731 [pid 19731] set_robust_list(0x55555b4de6a0, 24 [pid 19732] set_robust_list(0x55555b4de6a0, 24 [pid 19731] <... set_robust_list resumed>) = 0 [pid 19730] <... set_robust_list resumed>) = 0 [pid 19729] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19728] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19727] <... sendto resumed>) = 28 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19732 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19730 [pid 19732] <... set_robust_list resumed>) = 0 [pid 19730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19729] <... socket resumed>) = 4 [pid 19727] recvfrom(8, [pid 19731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19731] <... prctl resumed>) = 0 [pid 19729] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19726}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19732] <... prctl resumed>) = 0 [pid 19731] setpgid(0, 0 [pid 19730] <... prctl resumed>) = 0 [pid 19729] <... futex resumed>) = 1 [pid 19728] <... futex resumed>) = 0 [pid 19727] recvfrom(8, [pid 19732] setpgid(0, 0 [pid 19731] <... setpgid resumed>) = 0 [pid 19730] setpgid(0, 0 [pid 19729] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19728] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19726}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19732] <... setpgid resumed>) = 0 [pid 19731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19730] <... setpgid resumed>) = 0 [pid 19729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19728] <... futex resumed>) = 0 [pid 19727] close(8 [pid 19732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19728] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19727] <... close resumed>) = 0 [pid 19731] <... openat resumed>) = 3 [pid 19729] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19732] <... openat resumed>) = 3 [pid 19731] write(3, "1000", 4 [pid 19730] <... openat resumed>) = 3 [pid 19729] <... socket resumed>) = 5 [pid 19727] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] <... write resumed>) = 4 [pid 19731] close(3 [pid 19729] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] <... close resumed>) = 0 [pid 19729] <... futex resumed>) = 1 [pid 19728] <... futex resumed>) = 0 executing program [pid 19731] write(1, "executing program\n", 18 [pid 19729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19728] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19732] write(3, "1000", 4 [pid 19731] <... write resumed>) = 18 [pid 19730] write(3, "1000", 4 [pid 19729] <... bpf resumed>) = 6 [pid 19728] <... futex resumed>) = 0 [pid 19727] <... futex resumed>) = 1 [pid 19726] <... futex resumed>) = 0 [pid 19732] <... write resumed>) = 4 [pid 19731] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19730] <... write resumed>) = 4 [pid 19728] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19726] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19732] close(3 [pid 19731] <... futex resumed>) = 0 [pid 19730] close(3 [pid 19729] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19726] <... futex resumed>) = 0 [pid 19732] <... close resumed>) = 0 [pid 19731] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19730] <... close resumed>) = 0 [pid 19729] <... futex resumed>) = 0 [pid 19728] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19726] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19732] write(1, "executing program\n", 18 [pid 19731] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 19730] write(1, "executing program\n", 18 [pid 19729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19728] <... futex resumed>) = 0 [pid 19727] <... socketpair resumed>[8, 9]) = 0 [pid 19732] <... write resumed>) = 18 [pid 19731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19730] <... write resumed>) = 18 [pid 19729] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19728] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19727] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19732] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19730] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19729] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19727] <... futex resumed>) = 1 [pid 19726] <... futex resumed>) = 0 [pid 19732] <... futex resumed>) = 0 [pid 19731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19730] <... futex resumed>) = 0 [pid 19729] <... futex resumed>) = 0 [pid 19728] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19726] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19732] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19731] <... mmap resumed>) = 0x7fcabe046000 [pid 19730] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19729] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19728] <... futex resumed>) = 0 [pid 19727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19726] <... futex resumed>) = 0 [pid 19732] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19731] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19730] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19728] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19727] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19726] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19731] <... mprotect resumed>) = 0 [pid 19730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19729] <... socket resumed>) = 7 [pid 19729] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19728] <... futex resumed>) = 0 [pid 19729] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19728] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19731] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19728] <... futex resumed>) = 0 [pid 19732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19731] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19729] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19727] <... sendmsg resumed>) = 144 [pid 19732] <... mmap resumed>) = 0x7fcabe046000 [pid 19731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19730] <... mmap resumed>) = 0x7fcabe046000 [pid 19727] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19733 attached [pid 19732] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19730] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19727] <... futex resumed>) = 1 [pid 19726] <... futex resumed>) = 0 [pid 19732] <... mprotect resumed>) = 0 [pid 19731] <... clone3 resumed> => {parent_tid=[19733]}, 88) = 19733 [pid 19730] <... mprotect resumed>) = 0 [pid 19727] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19726] exit_group(0 [pid 19733] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19732] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19731] rt_sigprocmask(SIG_SETMASK, [], [pid 19730] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19729] <... socket resumed>) = 8 [pid 19727] <... futex resumed>) = ? [pid 19726] <... exit_group resumed>) = ? [pid 19733] <... rseq resumed>) = 0 [pid 19732] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19730] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19729] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19728] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19727] +++ exited with 0 +++ [pid 19733] set_robust_list(0x7fcabe0669a0, 24 [pid 19732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19731] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19729] <... sendto resumed>) = 28 [pid 19726] +++ exited with 0 +++ ./strace-static-x86_64: Process 19735 attached ./strace-static-x86_64: Process 19734 attached [pid 19733] <... set_robust_list resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19729] recvfrom(8, [pid 19735] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19734] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19733] rt_sigprocmask(SIG_SETMASK, [], [pid 19732] <... clone3 resumed> => {parent_tid=[19734]}, 88) = 19734 [pid 19731] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19730] <... clone3 resumed> => {parent_tid=[19735]}, 88) = 19735 [pid 19729] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19728}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19735] <... rseq resumed>) = 0 [pid 19734] <... rseq resumed>) = 0 [pid 19733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19732] rt_sigprocmask(SIG_SETMASK, [], [pid 19730] rt_sigprocmask(SIG_SETMASK, [], [pid 19729] recvfrom(8, [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19735] set_robust_list(0x7fcabe0669a0, 24 [pid 19734] set_robust_list(0x7fcabe0669a0, 24 [pid 19733] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19730] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19729] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19728}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19735] <... set_robust_list resumed>) = 0 [pid 19734] <... set_robust_list resumed>) = 0 [pid 19732] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19730] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19729] close(8 [pid 19735] rt_sigprocmask(SIG_SETMASK, [], [pid 19734] rt_sigprocmask(SIG_SETMASK, [], [pid 19732] <... futex resumed>) = 0 [pid 19730] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19736 attached [pid 19735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19733] <... openat resumed>) = 3 [pid 19732] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19730] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19729] <... close resumed>) = 0 [pid 19736] set_robust_list(0x55555b4de6a0, 24 [pid 19735] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19734] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19733] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19729] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19736 [pid 19734] <... openat resumed>) = 3 [pid 19733] <... futex resumed>) = 1 [pid 19731] <... futex resumed>) = 0 [pid 19729] <... futex resumed>) = 1 [pid 19728] <... futex resumed>) = 0 [pid 19736] <... set_robust_list resumed>) = 0 [pid 19735] <... openat resumed>) = 3 [pid 19734] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19731] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19729] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19728] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19735] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19734] <... futex resumed>) = 1 [pid 19733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19732] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19732] <... futex resumed>) = 0 [pid 19732] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] <... prctl resumed>) = 0 [pid 19733] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19728] <... futex resumed>) = 0 [pid 19735] <... futex resumed>) = 1 [pid 19734] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19730] <... futex resumed>) = 0 [pid 19734] <... socket resumed>) = 4 [pid 19733] <... socket resumed>) = 4 [pid 19730] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19735] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19729] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19728] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] setpgid(0, 0 [pid 19735] <... socket resumed>) = 4 [pid 19734] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19730] <... futex resumed>) = 0 [pid 19729] <... socketpair resumed>[8, 9]) = 0 [pid 19736] <... setpgid resumed>) = 0 [pid 19735] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] <... futex resumed>) = 1 [pid 19731] <... futex resumed>) = 0 [pid 19730] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19734] <... futex resumed>) = 1 [pid 19732] <... futex resumed>) = 0 [pid 19729] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19735] <... futex resumed>) = 0 [pid 19734] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19732] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19729] <... futex resumed>) = 1 [pid 19728] <... futex resumed>) = 0 [pid 19733] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19730] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19729] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19728] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19734] <... socket resumed>) = 5 [pid 19733] <... socket resumed>) = 5 [pid 19732] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19731] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19730] <... futex resumed>) = 0 [pid 19729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19728] <... futex resumed>) = 0 [pid 19735] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19730] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19729] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19728] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19735] <... socket resumed>) = 5 [pid 19736] <... openat resumed>) = 3 [pid 19735] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19734] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19735] <... futex resumed>) = 1 [pid 19730] <... futex resumed>) = 0 [pid 19729] <... sendmsg resumed>) = 144 [pid 19730] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19729] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19730] <... futex resumed>) = 0 [pid 19729] <... futex resumed>) = 1 [pid 19728] <... futex resumed>) = 0 [pid 19730] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19729] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19728] exit_group(0 [pid 19729] <... futex resumed>) = ? [pid 19728] <... exit_group resumed>) = ? [pid 19736] write(3, "1000", 4 [pid 19735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19734] <... futex resumed>) = 1 [pid 19733] <... futex resumed>) = 1 [pid 19729] +++ exited with 0 +++ [pid 19736] <... write resumed>) = 4 [pid 19735] <... bpf resumed>) = 6 [pid 19733] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19734] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19736] close(3 [pid 19735] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] <... close resumed>) = 0 [pid 19735] <... futex resumed>) = 1 [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19730] <... futex resumed>) = 0 [pid 19736] write(1, "executing program\n", 18 [pid 19735] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19732] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19730] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19728] +++ exited with 0 +++ [pid 19735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19734] <... futex resumed>) = 0 [pid 19733] <... futex resumed>) = 0 [pid 19732] <... futex resumed>) = 1 [pid 19731] <... futex resumed>) = 1 [pid 19730] <... futex resumed>) = 0 [pid 19736] <... write resumed>) = 18 [pid 19735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19732] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19731] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19730] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19736] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19735] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19734] <... bpf resumed>) = 6 [pid 19733] <... bpf resumed>) = 6 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19728, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19736] <... futex resumed>) = 0 [pid 19735] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19734] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19736] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19735] <... futex resumed>) = 1 [pid 19734] <... futex resumed>) = 1 [pid 19733] <... futex resumed>) = 1 [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19730] <... futex resumed>) = 0 [pid 19736] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19735] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19734] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19733] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19732] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19730] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19730] <... futex resumed>) = 0 [pid 19736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19732] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19731] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19730] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19735] <... socket resumed>) = 7 [pid 19734] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19733] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5835] <... restart_syscall resumed>) = 0 [pid 19736] <... mmap resumed>) = 0x7fcabe046000 [pid 19735] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19734] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19735] <... futex resumed>) = 1 [pid 19734] <... futex resumed>) = 1 [pid 19733] <... futex resumed>) = 1 [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19730] <... futex resumed>) = 0 [pid 19736] <... mprotect resumed>) = 0 [pid 19735] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19734] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19733] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19732] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19730] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19730] <... futex resumed>) = 0 [pid 19736] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19733] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19732] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19731] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19730] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19736] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19735] <... socket resumed>) = 8 [pid 19734] <... socket resumed>) = 7 [pid 19733] <... socket resumed>) = 7 [pid 19735] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19734] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19737 attached [pid 19736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19735] <... sendto resumed>) = 28 [pid 19734] <... futex resumed>) = 1 [pid 19733] <... futex resumed>) = 1 [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19738 attached [pid 19737] set_robust_list(0x55555b4de6a0, 24 [pid 19735] recvfrom(8, [pid 19734] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19733] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19732] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19737] <... set_robust_list resumed>) = 0 [pid 19736] <... clone3 resumed> => {parent_tid=[19738]}, 88) = 19738 [pid 19735] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19730}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19738] <... rseq resumed>) = 0 [pid 19737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19736] rt_sigprocmask(SIG_SETMASK, [], [pid 19735] recvfrom(8, [pid 19734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19733] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19732] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19731] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19737 [pid 19738] set_robust_list(0x7fcabe0669a0, 24 [pid 19737] <... prctl resumed>) = 0 [pid 19736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19735] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19730}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19734] <... socket resumed>) = 8 [pid 19733] <... socket resumed>) = 8 [pid 19738] <... set_robust_list resumed>) = 0 [pid 19737] setpgid(0, 0 [pid 19736] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19735] close(8 [pid 19734] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19733] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19738] rt_sigprocmask(SIG_SETMASK, [], [pid 19737] <... setpgid resumed>) = 0 [pid 19736] <... futex resumed>) = 0 [pid 19735] <... close resumed>) = 0 [pid 19734] <... sendto resumed>) = 28 [pid 19733] <... sendto resumed>) = 28 [pid 19738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19736] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19735] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19735] <... futex resumed>) = 1 [pid 19734] recvfrom(8, [pid 19733] recvfrom(8, [pid 19730] <... futex resumed>) = 0 [pid 19735] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19730] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... openat resumed>) = 3 [pid 19735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19734] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19732}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19733] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19731}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19730] <... futex resumed>) = 0 [pid 19738] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19737] <... openat resumed>) = 3 [pid 19735] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19734] recvfrom(8, [pid 19733] recvfrom(8, [pid 19730] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19738] <... futex resumed>) = 1 [pid 19737] write(3, "1000", 4 [pid 19736] <... futex resumed>) = 0 [pid 19735] <... socketpair resumed>[8, 9]) = 0 [pid 19734] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19732}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19733] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19731}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19738] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19737] <... write resumed>) = 4 [pid 19736] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19735] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19734] close(8 [pid 19733] close(8 [pid 19738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19737] close(3 [pid 19736] <... futex resumed>) = 0 [pid 19735] <... futex resumed>) = 1 [pid 19734] <... close resumed>) = 0 [pid 19730] <... futex resumed>) = 0 [pid 19737] <... close resumed>) = 0 [pid 19734] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 19733] <... close resumed>) = 0 [pid 19730] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19735] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19737] write(1, "executing program\n", 18 [pid 19736] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19734] <... futex resumed>) = 1 [pid 19733] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19732] <... futex resumed>) = 0 [pid 19730] <... futex resumed>) = 0 [pid 19737] <... write resumed>) = 18 [pid 19734] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19733] <... futex resumed>) = 1 [pid 19732] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19731] <... futex resumed>) = 0 [pid 19730] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19737] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19735] <... sendmsg resumed>) = 144 [pid 19734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19733] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19732] <... futex resumed>) = 0 [pid 19731] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19737] <... futex resumed>) = 0 [pid 19734] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19732] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19731] <... futex resumed>) = 0 [pid 19737] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19734] <... socketpair resumed>[8, 9]) = 0 [pid 19733] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19731] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19737] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19734] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] <... socketpair resumed>[8, 9]) = 0 [pid 19737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19734] <... futex resumed>) = 1 [pid 19732] <... futex resumed>) = 0 [pid 19737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19734] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19733] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19732] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19737] <... mmap resumed>) = 0x7fcabe046000 [pid 19734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19733] <... futex resumed>) = 1 [pid 19732] <... futex resumed>) = 0 [pid 19731] <... futex resumed>) = 0 [pid 19737] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19734] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19733] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19732] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19731] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... socket resumed>) = 4 [pid 19737] <... mprotect resumed>) = 0 [pid 19735] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19731] <... futex resumed>) = 0 [pid 19738] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19737] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19733] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19731] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19738] <... futex resumed>) = 1 [pid 19735] <... futex resumed>) = 1 [pid 19730] <... futex resumed>) = 0 [pid 19738] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19737] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19736] <... futex resumed>) = 0 [pid 19735] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19730] exit_group(0 [pid 19737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19730] <... exit_group resumed>) = ? [pid 19735] <... futex resumed>) = ? [pid 19737] <... clone3 resumed> => {parent_tid=[19739]}, 88) = 19739 ./strace-static-x86_64: Process 19739 attached [pid 19736] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19735] +++ exited with 0 +++ [pid 19734] <... sendmsg resumed>) = 144 [pid 19733] <... sendmsg resumed>) = 144 [pid 19730] +++ exited with 0 +++ [pid 19739] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19739] <... rseq resumed>) = 0 [pid 19734] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19733] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19739] set_robust_list(0x7fcabe0669a0, 24 [pid 19738] <... futex resumed>) = 0 [pid 19737] rt_sigprocmask(SIG_SETMASK, [], [pid 19736] <... futex resumed>) = 1 [pid 19734] <... futex resumed>) = 1 [pid 19732] <... futex resumed>) = 0 [pid 19739] <... set_robust_list resumed>) = 0 [pid 19738] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19736] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19734] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19733] <... futex resumed>) = 1 [pid 19732] exit_group(0 [pid 19731] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19739] rt_sigprocmask(SIG_SETMASK, [], [pid 19738] <... socket resumed>) = 5 [pid 19737] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19734] <... futex resumed>) = ? [pid 19733] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19732] <... exit_group resumed>) = ? [pid 19731] exit_group(0 [pid 19739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19738] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19737] <... futex resumed>) = 0 [pid 19731] <... exit_group resumed>) = ? [pid 19739] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19738] <... futex resumed>) = 1 [pid 19737] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] <... futex resumed>) = 0 [pid 19733] <... futex resumed>) = ? [pid 19738] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19736] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19739] <... openat resumed>) = 3 [pid 19738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19736] <... futex resumed>) = 0 [pid 19738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19736] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19739] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... bpf resumed>) = 6 [pid 19738] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19740 attached [pid 19739] <... futex resumed>) = 1 [pid 19737] <... futex resumed>) = 0 [pid 19734] +++ exited with 0 +++ [pid 19733] +++ exited with 0 +++ [pid 19738] <... futex resumed>) = 1 [pid 19736] <... futex resumed>) = 0 [pid 19732] +++ exited with 0 +++ [pid 19731] +++ exited with 0 +++ [pid 19740] set_robust_list(0x55555b4de6a0, 24 [pid 19739] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19737] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19731, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19738] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19737] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19740 [pid 19739] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19737] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19740] <... set_robust_list resumed>) = 0 [pid 19736] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19739] <... socket resumed>) = 4 [pid 19740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19739] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... futex resumed>) = 0 [pid 19736] <... futex resumed>) = 1 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19740] <... prctl resumed>) = 0 [pid 19739] <... futex resumed>) = 1 [pid 19738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19737] <... futex resumed>) = 0 [pid 19736] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19740] setpgid(0, 0) = 0 [pid 19737] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19740] write(3, "1000", 4./strace-static-x86_64: Process 19742 attached ./strace-static-x86_64: Process 19741 attached ) = 4 [pid 19739] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19738] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19737] <... futex resumed>) = 0 [pid 19742] set_robust_list(0x55555b4de6a0, 24 [pid 19741] set_robust_list(0x55555b4de6a0, 24 [pid 19739] <... socket resumed>) = 5 [pid 19737] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19738] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19742 [pid 19742] <... set_robust_list resumed>) = 0 [pid 19741] <... set_robust_list resumed>) = 0 [pid 19740] close(3 [pid 19742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19740] <... close resumed>) = 0 [pid 19739] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... futex resumed>) = 1 [pid 19736] <... futex resumed>) = 0 [pid 19742] <... prctl resumed>) = 0 [pid 19741] <... prctl resumed>) = 0 executing program [pid 19740] write(1, "executing program\n", 18 [pid 19739] <... futex resumed>) = 1 [pid 19738] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19737] <... futex resumed>) = 0 [pid 19736] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19741 [pid 19742] setpgid(0, 0 [pid 19741] setpgid(0, 0 [pid 19740] <... write resumed>) = 18 [pid 19739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19737] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] <... futex resumed>) = 0 [pid 19742] <... setpgid resumed>) = 0 [pid 19741] <... setpgid resumed>) = 0 [pid 19740] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19739] <... bpf resumed>) = 6 [pid 19738] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19737] <... futex resumed>) = 0 [pid 19736] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19740] <... futex resumed>) = 0 [pid 19739] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... socket resumed>) = 7 [pid 19737] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19739] <... futex resumed>) = 0 [pid 19738] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19739] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19738] <... futex resumed>) = 1 [pid 19737] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] <... futex resumed>) = 0 [pid 19742] <... openat resumed>) = 3 [pid 19741] <... openat resumed>) = 3 [pid 19740] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19738] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19737] <... futex resumed>) = 0 [pid 19736] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19742] write(3, "1000", 4 [pid 19741] write(3, "1000", 4 [pid 19740] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19737] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19736] <... futex resumed>) = 0 [pid 19742] <... write resumed>) = 4 [pid 19741] <... write resumed>) = 4 [pid 19740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19739] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19738] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19742] close(3 [pid 19741] close(3 [pid 19740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19736] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19742] <... close resumed>) = 0 [pid 19741] <... close resumed>) = 0 [pid 19740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19739] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... socket resumed>) = 8 [pid 19742] write(1, "executing program\n", 18executing program executing program [pid 19741] write(1, "executing program\n", 18 [pid 19740] <... mmap resumed>) = 0x7fcabe046000 [pid 19739] <... futex resumed>) = 1 [pid 19738] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19737] <... futex resumed>) = 0 [pid 19742] <... write resumed>) = 18 [pid 19741] <... write resumed>) = 18 [pid 19740] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19739] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19737] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19742] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19741] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] <... mprotect resumed>) = 0 [pid 19739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19738] <... sendto resumed>) = 28 [pid 19737] <... futex resumed>) = 0 [pid 19739] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19742] <... futex resumed>) = 0 [pid 19741] <... futex resumed>) = 0 [pid 19740] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19739] <... socket resumed>) = 7 [pid 19742] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19741] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19738] recvfrom(8, [pid 19737] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19742] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19741] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19740] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19739] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19736}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19739] <... futex resumed>) = 0 [pid 19742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19738] recvfrom(8, [pid 19737] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19743 attached [pid 19742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19739] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19738] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19736}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19737] <... futex resumed>) = 0 [pid 19743] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19742] <... mmap resumed>) = 0x7fcabe046000 [pid 19741] <... mmap resumed>) = 0x7fcabe046000 [pid 19740] <... clone3 resumed> => {parent_tid=[19743]}, 88) = 19743 [pid 19739] <... socket resumed>) = 8 [pid 19738] close(8 [pid 19737] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19743] <... rseq resumed>) = 0 [pid 19742] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19741] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19740] rt_sigprocmask(SIG_SETMASK, [], [pid 19739] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19743] set_robust_list(0x7fcabe0669a0, 24 [pid 19742] <... mprotect resumed>) = 0 [pid 19741] <... mprotect resumed>) = 0 [pid 19740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19738] <... close resumed>) = 0 [pid 19743] <... set_robust_list resumed>) = 0 [pid 19739] <... sendto resumed>) = 28 [pid 19743] rt_sigprocmask(SIG_SETMASK, [], [pid 19739] recvfrom(8, [pid 19743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19738] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19739] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19737}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19742] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19741] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19740] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... futex resumed>) = 1 [pid 19736] <... futex resumed>) = 0 [pid 19740] <... futex resumed>) = 1 [pid 19739] recvfrom(8, [pid 19743] <... futex resumed>) = 0 [pid 19736] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19742] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19741] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19740] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19739] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19737}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19738] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19736] <... futex resumed>) = 0 [pid 19743] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19738] <... socketpair resumed>[8, 9]) = 0 [pid 19739] close(8 [pid 19736] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19745 attached ./strace-static-x86_64: Process 19744 attached [pid 19742] <... clone3 resumed> => {parent_tid=[19744]}, 88) = 19744 [pid 19738] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19744] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19743] <... openat resumed>) = 3 [pid 19742] rt_sigprocmask(SIG_SETMASK, [], [pid 19739] <... close resumed>) = 0 [pid 19736] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] <... futex resumed>) = 0 [pid 19745] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19744] <... rseq resumed>) = 0 [pid 19743] <... futex resumed>) = 1 [pid 19742] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19741] <... clone3 resumed> => {parent_tid=[19745]}, 88) = 19745 [pid 19740] <... futex resumed>) = 0 [pid 19739] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] <... futex resumed>) = 0 [pid 19736] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19745] <... rseq resumed>) = 0 [pid 19744] set_robust_list(0x7fcabe0669a0, 24 [pid 19743] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19742] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19741] rt_sigprocmask(SIG_SETMASK, [], [pid 19740] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19739] <... futex resumed>) = 1 [pid 19738] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19737] <... futex resumed>) = 0 [pid 19745] set_robust_list(0x7fcabe0669a0, 24 [pid 19744] <... set_robust_list resumed>) = 0 [pid 19743] <... socket resumed>) = 4 [pid 19742] <... futex resumed>) = 0 [pid 19741] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19740] <... futex resumed>) = 0 [pid 19739] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19745] <... set_robust_list resumed>) = 0 [pid 19744] rt_sigprocmask(SIG_SETMASK, [], [pid 19743] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19742] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19741] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19738] <... sendmsg resumed>) = 144 [pid 19737] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19741] <... futex resumed>) = 0 [pid 19740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19745] rt_sigprocmask(SIG_SETMASK, [], [pid 19744] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19743] <... futex resumed>) = 0 [pid 19741] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19740] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19739] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19738] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19737] <... futex resumed>) = 0 [pid 19745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19744] <... openat resumed>) = 3 [pid 19743] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19740] <... futex resumed>) = 0 [pid 19739] <... socketpair resumed>[8, 9]) = 0 [pid 19738] <... futex resumed>) = 1 [pid 19737] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] <... futex resumed>) = 0 [pid 19745] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19743] <... socket resumed>) = 5 [pid 19739] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19738] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19736] exit_group(0 [pid 19745] <... openat resumed>) = 3 [pid 19743] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19739] <... futex resumed>) = 0 [pid 19738] <... futex resumed>) = ? [pid 19737] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19736] <... exit_group resumed>) = ? [pid 19744] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19739] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19738] +++ exited with 0 +++ [pid 19737] <... futex resumed>) = 0 [pid 19745] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19744] <... futex resumed>) = 1 [pid 19743] <... futex resumed>) = 0 [pid 19742] <... futex resumed>) = 0 [pid 19740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19745] <... futex resumed>) = 1 [pid 19744] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19743] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19742] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19741] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19742] <... futex resumed>) = 0 [pid 19741] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] <... futex resumed>) = 0 [pid 19739] <... sendmsg resumed>) = 144 [pid 19737] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19736] +++ exited with 0 +++ [pid 19745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19744] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19742] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19741] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19739] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19745] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19744] <... socket resumed>) = 4 [pid 19743] <... bpf resumed>) = 6 [pid 19741] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19739] <... futex resumed>) = 1 [pid 19737] <... futex resumed>) = 0 [pid 19745] <... socket resumed>) = 4 [pid 19744] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19739] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19745] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19744] <... futex resumed>) = 1 [pid 19743] <... futex resumed>) = 1 [pid 19742] <... futex resumed>) = 0 [pid 19740] <... futex resumed>) = 0 [pid 19737] exit_group(0 [pid 19745] <... futex resumed>) = 1 [pid 19744] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19743] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19742] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19741] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19739] <... futex resumed>) = ? [pid 19737] <... exit_group resumed>) = ? [pid 19745] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19742] <... futex resumed>) = 0 [pid 19741] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] <... futex resumed>) = 0 [pid 19745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19744] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19742] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19741] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19744] <... socket resumed>) = 5 [pid 19741] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19744] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19743] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19742] <... futex resumed>) = 0 [pid 19739] +++ exited with 0 +++ [pid 19737] +++ exited with 0 +++ [pid 19744] <... futex resumed>) = 1 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19745] <... socket resumed>) = 5 [pid 19743] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19742] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19743] <... futex resumed>) = 1 [pid 19742] <... futex resumed>) = 0 [pid 19740] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19745] <... futex resumed>) = 1 [pid 19743] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19742] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19741] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19744] <... bpf resumed>) = 6 [pid 19743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19741] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] <... futex resumed>) = 0 [pid 19745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19744] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19741] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19744] <... futex resumed>) = 1 [pid 19743] <... socket resumed>) = 7 [pid 19742] <... futex resumed>) = 0 [pid 19741] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19745] <... bpf resumed>) = 6 [pid 19744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19743] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19742] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19742] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 19746 attached [pid 19745] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] <... futex resumed>) = 1 [pid 19740] <... futex resumed>) = 0 [pid 19744] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19747 attached [pid 19746] set_robust_list(0x55555b4de6a0, 24 [pid 19745] <... futex resumed>) = 1 [pid 19744] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19741] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19746 [pid 19747] set_robust_list(0x55555b4de6a0, 24 [pid 19746] <... set_robust_list resumed>) = 0 [pid 19745] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19741] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] <... futex resumed>) = 0 [pid 19747] <... set_robust_list resumed>) = 0 [pid 19746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19744] <... futex resumed>) = 1 [pid 19743] <... socket resumed>) = 8 [pid 19742] <... futex resumed>) = 0 [pid 19741] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19747 [pid 19747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19746] <... prctl resumed>) = 0 [pid 19745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19744] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19743] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19742] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19741] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19747] <... prctl resumed>) = 0 [pid 19746] setpgid(0, 0 [pid 19745] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19743] <... sendto resumed>) = 28 [pid 19742] <... futex resumed>) = 0 [pid 19747] setpgid(0, 0 [pid 19746] <... setpgid resumed>) = 0 [pid 19745] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19743] recvfrom(8, [pid 19742] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19747] <... setpgid resumed>) = 0 [pid 19746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19745] <... futex resumed>) = 1 [pid 19744] <... socket resumed>) = 7 [pid 19743] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19740}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19741] <... futex resumed>) = 0 [pid 19747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19746] <... openat resumed>) = 3 [pid 19745] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19744] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] recvfrom(8, [pid 19741] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19743] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19740}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19741] <... futex resumed>) = 0 [pid 19747] <... openat resumed>) = 3 [pid 19746] write(3, "1000", 4 [pid 19745] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19744] <... futex resumed>) = 1 [pid 19743] close(8 [pid 19742] <... futex resumed>) = 0 [pid 19741] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19744] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19746] <... write resumed>) = 4 [pid 19745] <... socket resumed>) = 7 [pid 19742] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19746] close(3 [pid 19745] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19744] <... futex resumed>) = 0 [pid 19743] <... close resumed>) = 0 [pid 19742] <... futex resumed>) = 1 [pid 19747] write(3, "1000", 4 [pid 19746] <... close resumed>) = 0 [pid 19745] <... futex resumed>) = 1 [pid 19744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19742] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19741] <... futex resumed>) = 0 [pid 19747] <... write resumed>) = 4 [pid 19746] write(1, "executing program\n", 18 [pid 19744] <... socket resumed>) = 8 [pid 19743] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19741] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19747] close(3 [pid 19746] <... write resumed>) = 18 [pid 19745] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19744] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19743] <... futex resumed>) = 1 [pid 19741] <... futex resumed>) = 0 [pid 19740] <... futex resumed>) = 0 [pid 19747] <... close resumed>) = 0 [pid 19746] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] <... socket resumed>) = 8 [pid 19744] <... sendto resumed>) = 28 [pid 19743] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19741] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19740] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19740] <... futex resumed>) = 0 [pid 19747] write(1, "executing program\n", 18executing program [pid 19746] <... futex resumed>) = 0 [pid 19744] recvfrom(8, [pid 19740] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19745] <... sendto resumed>) = 28 [pid 19744] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19742}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19743] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19745] recvfrom(8, [pid 19747] <... write resumed>) = 18 [pid 19746] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19747] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19741}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19744] recvfrom(8, [pid 19743] <... socketpair resumed>[8, 9]) = 0 [pid 19747] <... futex resumed>) = 0 [pid 19746] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19744] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19742}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19747] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19745] recvfrom(8, [pid 19744] close(8 [pid 19743] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19747] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19745] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19741}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19744] <... close resumed>) = 0 [pid 19747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19745] close(8 [pid 19744] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] <... futex resumed>) = 1 [pid 19740] <... futex resumed>) = 0 [pid 19747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19746] <... mmap resumed>) = 0x7fcabe046000 [pid 19744] <... futex resumed>) = 1 [pid 19742] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19746] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19745] <... close resumed>) = 0 [pid 19744] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19743] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19742] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] <... futex resumed>) = 0 [pid 19747] <... mmap resumed>) = 0x7fcabe046000 [pid 19746] <... mprotect resumed>) = 0 [pid 19744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19742] <... futex resumed>) = 0 [pid 19740] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19744] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19742] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19744] <... socketpair resumed>[8, 9]) = 0 [pid 19744] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19742] <... futex resumed>) = 0 [pid 19744] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19742] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19742] <... futex resumed>) = 0 [pid 19744] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19742] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19745] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19741] <... futex resumed>) = 0 [pid 19745] <... futex resumed>) = 1 [pid 19741] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19741] <... futex resumed>) = 0 [pid 19747] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19745] <... socketpair resumed>[8, 9]) = 0 [pid 19741] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19746] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19747] <... mprotect resumed>) = 0 [pid 19747] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19746] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19743] <... sendmsg resumed>) = 144 [pid 19747] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19743] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19748 attached [pid 19747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19745] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] <... futex resumed>) = 1 [pid 19740] <... futex resumed>) = 0 [pid 19744] <... sendmsg resumed>) = 144 ./strace-static-x86_64: Process 19749 attached [pid 19748] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19746] <... clone3 resumed> => {parent_tid=[19748]}, 88) = 19748 [pid 19745] <... futex resumed>) = 1 [pid 19744] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19743] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19741] <... futex resumed>) = 0 [pid 19740] exit_group(0 [pid 19749] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19748] <... rseq resumed>) = 0 [pid 19747] <... clone3 resumed> => {parent_tid=[19749]}, 88) = 19749 [pid 19746] rt_sigprocmask(SIG_SETMASK, [], [pid 19745] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19744] <... futex resumed>) = 1 [pid 19743] <... futex resumed>) = ? [pid 19742] <... futex resumed>) = 0 [pid 19741] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19740] <... exit_group resumed>) = ? [pid 19747] rt_sigprocmask(SIG_SETMASK, [], [pid 19746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19743] +++ exited with 0 +++ [pid 19749] <... rseq resumed>) = 0 [pid 19748] set_robust_list(0x7fcabe0669a0, 24 [pid 19747] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19746] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19744] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19742] exit_group(0 [pid 19741] <... futex resumed>) = 0 [pid 19749] set_robust_list(0x7fcabe0669a0, 24 [pid 19748] <... set_robust_list resumed>) = 0 [pid 19747] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19746] <... futex resumed>) = 0 [pid 19745] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19744] <... futex resumed>) = ? [pid 19742] <... exit_group resumed>) = ? [pid 19741] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19740] +++ exited with 0 +++ [pid 19749] <... set_robust_list resumed>) = 0 [pid 19748] rt_sigprocmask(SIG_SETMASK, [], [pid 19747] <... futex resumed>) = 0 [pid 19746] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19744] +++ exited with 0 +++ [pid 19749] rt_sigprocmask(SIG_SETMASK, [], [pid 19748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19747] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19745] <... sendmsg resumed>) = 144 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19748] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19750 attached [pid 19749] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19748] <... openat resumed>) = 3 [pid 19745] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19742] +++ exited with 0 +++ [pid 19749] <... openat resumed>) = 3 [pid 19748] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] <... futex resumed>) = 1 [pid 19741] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19750] set_robust_list(0x55555b4de6a0, 24 [pid 19749] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] <... futex resumed>) = 1 [pid 19746] <... futex resumed>) = 0 [pid 19745] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19741] exit_group(0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19750] <... set_robust_list resumed>) = 0 [pid 19749] <... futex resumed>) = 1 [pid 19748] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19747] <... futex resumed>) = 0 [pid 19746] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19745] <... futex resumed>) = ? [pid 19741] <... exit_group resumed>) = ? [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19750 [pid 19748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19747] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19746] <... futex resumed>) = 0 [pid 19747] <... futex resumed>) = 0 [pid 19746] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19747] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19749] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19748] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19748] <... socket resumed>) = 4 [pid 19750] <... prctl resumed>) = 0 [pid 19749] <... socket resumed>) = 4 [pid 19748] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19750] setpgid(0, 0 [pid 19749] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] <... futex resumed>) = 1 [pid 19746] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19750] <... setpgid resumed>) = 0 [pid 19749] <... futex resumed>) = 1 [pid 19748] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19747] <... futex resumed>) = 0 [pid 19745] +++ exited with 0 +++ [pid 19746] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19741] +++ exited with 0 +++ [pid 19750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19749] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19747] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19746] <... futex resumed>) = 0 [pid 19749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19748] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19747] <... futex resumed>) = 0 [pid 19746] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] <... openat resumed>) = 3 [pid 19749] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19748] <... socket resumed>) = 5 [pid 19747] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19749] <... socket resumed>) = 5 [pid 19748] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19750] write(3, "1000", 4executing program [pid 19749] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] <... futex resumed>) = 1 [pid 19746] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19750] <... write resumed>) = 4 [pid 19749] <... futex resumed>) = 1 [pid 19748] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19750] close(3 [pid 19749] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19750] <... close resumed>) = 0 [pid 19750] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 19752 attached ./strace-static-x86_64: Process 19751 attached [pid 19750] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19747] <... futex resumed>) = 0 [pid 19746] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] set_robust_list(0x55555b4de6a0, 24 [pid 19750] <... futex resumed>) = 0 [pid 19748] <... futex resumed>) = 0 [pid 19747] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19746] <... futex resumed>) = 1 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19751 [pid 19752] <... set_robust_list resumed>) = 0 [pid 19751] set_robust_list(0x55555b4de6a0, 24 [pid 19750] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19749] <... futex resumed>) = 0 [pid 19748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19747] <... futex resumed>) = 1 [pid 19746] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19751] <... set_robust_list resumed>) = 0 [pid 19750] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19748] <... bpf resumed>) = 6 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19752 [pid 19752] <... prctl resumed>) = 0 [pid 19751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19749] <... bpf resumed>) = 6 [pid 19748] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19747] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19752] setpgid(0, 0 [pid 19750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19749] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] <... futex resumed>) = 1 [pid 19747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19746] <... futex resumed>) = 0 [pid 19752] <... setpgid resumed>) = 0 [pid 19751] <... prctl resumed>) = 0 [pid 19750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19749] <... futex resumed>) = 0 [pid 19748] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19747] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19746] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19751] setpgid(0, 0 [pid 19750] <... mmap resumed>) = 0x7fcabe046000 [pid 19749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19747] <... futex resumed>) = 0 [pid 19746] <... futex resumed>) = 0 [pid 19752] <... openat resumed>) = 3 [pid 19751] <... setpgid resumed>) = 0 [pid 19750] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19749] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19747] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19746] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19752] write(3, "1000", 4 [pid 19751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19750] <... mprotect resumed>) = 0 [pid 19749] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] <... write resumed>) = 4 [pid 19750] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19749] <... futex resumed>) = 0 [pid 19748] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19747] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] close(3) = 0 [pid 19749] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19748] <... futex resumed>) = 1 [pid 19747] <... futex resumed>) = 0 [pid 19746] <... futex resumed>) = 0 executing program [pid 19752] write(1, "executing program\n", 18 [pid 19750] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19749] <... socket resumed>) = 7 [pid 19748] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19747] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19746] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] <... write resumed>) = 18 [pid 19750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19749] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19746] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19753 attached [pid 19752] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19749] <... futex resumed>) = 0 [pid 19748] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19747] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] <... openat resumed>) = 3 [pid 19746] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19753] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19752] <... futex resumed>) = 0 [pid 19751] write(3, "1000", 4 [pid 19750] <... clone3 resumed> => {parent_tid=[19753]}, 88) = 19753 [pid 19749] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19748] <... socket resumed>) = 7 [pid 19747] <... futex resumed>) = 0 [pid 19753] <... rseq resumed>) = 0 [pid 19752] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19751] <... write resumed>) = 4 [pid 19750] rt_sigprocmask(SIG_SETMASK, [], [pid 19749] <... socket resumed>) = 8 [pid 19748] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19747] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19753] set_robust_list(0x7fcabe0669a0, 24 [pid 19752] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19751] close(3 [pid 19750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19749] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19753] <... set_robust_list resumed>) = 0 [pid 19752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19751] <... close resumed>) = 0 [pid 19750] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] <... futex resumed>) = 1 [pid 19746] <... futex resumed>) = 0 [pid 19753] rt_sigprocmask(SIG_SETMASK, [], [pid 19752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19751] write(1, "executing program\n", 18 [pid 19750] <... futex resumed>) = 0 executing program [pid 19749] <... sendto resumed>) = 28 [pid 19748] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19746] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19751] <... write resumed>) = 18 [pid 19750] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19746] <... futex resumed>) = 0 [pid 19753] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19752] <... mmap resumed>) = 0x7fcabe046000 [pid 19751] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19749] recvfrom(8, [pid 19748] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19746] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19753] <... openat resumed>) = 3 [pid 19752] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19751] <... futex resumed>) = 0 [pid 19749] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19747}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19748] <... socket resumed>) = 8 [pid 19753] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] <... mprotect resumed>) = 0 [pid 19751] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19749] recvfrom(8, [pid 19751] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19749] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19747}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19749] close(8 [pid 19751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19753] <... futex resumed>) = 1 [pid 19752] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19750] <... futex resumed>) = 0 [pid 19749] <... close resumed>) = 0 [pid 19748] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19753] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19752] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19751] <... mmap resumed>) = 0x7fcabe046000 [pid 19750] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19749] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] <... sendto resumed>) = 28 [pid 19753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19751] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19750] <... futex resumed>) = 0 [pid 19748] recvfrom(8, [pid 19747] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19754 attached [pid 19753] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19751] <... mprotect resumed>) = 0 [pid 19750] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19749] <... futex resumed>) = 1 [pid 19748] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19746}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19747] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19754] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19753] <... socket resumed>) = 4 [pid 19752] <... clone3 resumed> => {parent_tid=[19754]}, 88) = 19754 [pid 19751] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19749] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19748] recvfrom(8, [pid 19747] <... futex resumed>) = 0 [pid 19754] <... rseq resumed>) = 0 [pid 19753] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] rt_sigprocmask(SIG_SETMASK, [], [pid 19749] <... socketpair resumed>[8, 9]) = 0 [pid 19748] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19746}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19747] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19754] set_robust_list(0x7fcabe0669a0, 24 [pid 19753] <... futex resumed>) = 1 [pid 19752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19751] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19750] <... futex resumed>) = 0 [pid 19749] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] close(8 [pid 19747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19754] <... set_robust_list resumed>) = 0 [pid 19753] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19752] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19750] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19749] <... futex resumed>) = 0 [pid 19748] <... close resumed>) = 0 [pid 19747] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19754] rt_sigprocmask(SIG_SETMASK, [], [pid 19753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] <... futex resumed>) = 0 [pid 19750] <... futex resumed>) = 0 [pid 19749] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19747] <... futex resumed>) = 0 [pid 19754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19753] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19752] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19748] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19753] <... socket resumed>) = 5 [pid 19748] <... futex resumed>) = 1 [pid 19746] <... futex resumed>) = 0 [pid 19753] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19746] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19753] <... futex resumed>) = 1 [pid 19750] <... futex resumed>) = 0 [pid 19748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19746] <... futex resumed>) = 0 [pid 19753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19750] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19746] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19755 attached [pid 19754] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19753] <... bpf resumed>) = 6 [pid 19750] <... futex resumed>) = 0 [pid 19749] <... sendmsg resumed>) = 144 [pid 19748] <... socketpair resumed>[8, 9]) = 0 [pid 19747] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19749] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19749] <... futex resumed>) = 0 [pid 19747] exit_group(0 [pid 19751] <... clone3 resumed> => {parent_tid=[19755]}, 88) = 19755 [pid 19747] <... exit_group resumed>) = ? [pid 19754] <... openat resumed>) = 3 [pid 19755] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19753] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] rt_sigprocmask(SIG_SETMASK, [], [pid 19750] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19749] +++ exited with 0 +++ [pid 19754] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19747] +++ exited with 0 +++ [pid 19755] <... rseq resumed>) = 0 [pid 19754] <... futex resumed>) = 1 [pid 19753] <... futex resumed>) = 0 [pid 19752] <... futex resumed>) = 0 [pid 19751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19748] <... futex resumed>) = 1 [pid 19746] <... futex resumed>) = 0 [pid 19755] set_robust_list(0x7fcabe0669a0, 24 [pid 19754] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19753] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19752] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19750] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19746] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19747, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19755] <... set_robust_list resumed>) = 0 [pid 19754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] <... futex resumed>) = 0 [pid 19751] <... futex resumed>) = 0 [pid 19750] <... futex resumed>) = 0 [pid 19748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19746] <... futex resumed>) = 0 [pid 19755] rt_sigprocmask(SIG_SETMASK, [], [pid 19754] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19752] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19751] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19748] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19746] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19754] <... socket resumed>) = 4 [pid 19753] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19748] <... sendmsg resumed>) = 144 [pid 19755] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19754] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19753] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19756 attached [pid 19755] <... openat resumed>) = 3 [pid 19753] <... futex resumed>) = 1 [pid 19750] <... futex resumed>) = 0 [pid 19748] <... futex resumed>) = 1 [pid 19754] <... futex resumed>) = 1 [pid 19746] <... futex resumed>) = 0 [pid 19755] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19753] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19752] <... futex resumed>) = 0 [pid 19750] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19748] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19746] exit_group(0 [pid 19750] <... futex resumed>) = 0 [pid 19746] <... exit_group resumed>) = ? [pid 19753] <... socket resumed>) = 7 [pid 19752] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19750] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19748] <... futex resumed>) = ? [pid 19756] set_robust_list(0x55555b4de6a0, 24 [pid 19755] <... futex resumed>) = 1 [pid 19754] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19751] <... futex resumed>) = 0 [pid 19756] <... set_robust_list resumed>) = 0 [pid 19754] <... socket resumed>) = 5 [pid 19753] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] <... futex resumed>) = 0 [pid 19751] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19755] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19754] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19753] <... futex resumed>) = 1 [pid 19751] <... futex resumed>) = 0 [pid 19750] <... futex resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19756 [pid 19755] <... socket resumed>) = 4 [pid 19754] <... futex resumed>) = 0 [pid 19753] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19752] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19751] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] <... prctl resumed>) = 0 [pid 19755] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19754] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19753] <... socket resumed>) = 8 [pid 19752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19750] <... futex resumed>) = 0 [pid 19748] +++ exited with 0 +++ [pid 19746] +++ exited with 0 +++ [pid 19755] <... futex resumed>) = 0 [pid 19753] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19752] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19750] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] setpgid(0, 0 [pid 19755] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19753] <... sendto resumed>) = 28 [pid 19752] <... futex resumed>) = 0 [pid 19751] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19756] <... setpgid resumed>) = 0 [pid 19755] <... socket resumed>) = 5 [pid 19754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19753] recvfrom(8, [pid 19752] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19751] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19755] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19754] <... bpf resumed>) = 6 [pid 19753] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19750}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19756] <... openat resumed>) = 3 [pid 19755] <... futex resumed>) = 0 [pid 19754] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19753] recvfrom(8, [pid 19751] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] write(3, "1000", 4 [pid 19755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19754] <... futex resumed>) = 1 [pid 19753] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19750}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19752] <... futex resumed>) = 0 [pid 19751] <... futex resumed>) = 0 [pid 19756] <... write resumed>) = 4 [pid 19755] <... bpf resumed>) = 6 [pid 19754] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19753] close(8 [pid 19752] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19756] close(3 [pid 19755] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19753] <... close resumed>) = 0 [pid 19752] <... futex resumed>) = 0 [pid 19751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19756] <... close resumed>) = 0 [pid 19755] <... futex resumed>) = 0 executing program [pid 19754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19753] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19751] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] write(1, "executing program\n", 18 [pid 19755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19754] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19753] <... futex resumed>) = 1 [pid 19751] <... futex resumed>) = 0 [pid 19750] <... futex resumed>) = 0 [pid 19756] <... write resumed>) = 18 [pid 19755] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19754] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19753] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19751] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19750] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19757 attached [pid 19756] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19755] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19754] <... futex resumed>) = 1 [pid 19753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] <... futex resumed>) = 0 [pid 19750] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19757 [pid 19757] set_robust_list(0x55555b4de6a0, 24 [pid 19756] <... futex resumed>) = 0 [pid 19755] <... futex resumed>) = 1 [pid 19754] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19753] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19752] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] <... futex resumed>) = 0 [pid 19750] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19757] <... set_robust_list resumed>) = 0 [pid 19756] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19755] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19753] <... socketpair resumed>[8, 9]) = 0 [pid 19752] <... futex resumed>) = 0 [pid 19751] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19756] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19754] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19753] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19752] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19751] <... futex resumed>) = 0 [pid 19757] <... prctl resumed>) = 0 [pid 19756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19755] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19754] <... socket resumed>) = 7 [pid 19753] <... futex resumed>) = 1 [pid 19751] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] <... futex resumed>) = 0 [pid 19757] setpgid(0, 0 [pid 19756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19755] <... socket resumed>) = 7 [pid 19754] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19753] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19750] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] <... setpgid resumed>) = 0 [pid 19756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19755] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19754] <... futex resumed>) = 1 [pid 19753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] <... futex resumed>) = 0 [pid 19750] <... futex resumed>) = 0 [pid 19757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19756] <... mmap resumed>) = 0x7fcabe046000 [pid 19755] <... futex resumed>) = 1 [pid 19754] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19753] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19752] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] <... futex resumed>) = 0 [pid 19750] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19755] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] <... futex resumed>) = 0 [pid 19757] <... openat resumed>) = 3 [pid 19755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19754] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19753] <... sendmsg resumed>) = 144 [pid 19752] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19751] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] write(3, "1000", 4 [pid 19755] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19753] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] <... futex resumed>) = 0 [pid 19757] <... write resumed>) = 4 [pid 19755] <... socket resumed>) = 8 [pid 19753] <... futex resumed>) = 1 [pid 19751] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19750] <... futex resumed>) = 0 [pid 19757] close(3 [pid 19755] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19753] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19750] exit_group(0 [pid 19757] <... close resumed>) = 0 [pid 19755] <... sendto resumed>) = 28 [pid 19753] <... futex resumed>) = ? [pid 19750] <... exit_group resumed>) = ? executing program [pid 19757] write(1, "executing program\n", 18 [pid 19756] <... mprotect resumed>) = 0 [pid 19755] recvfrom(8, [pid 19754] <... socket resumed>) = 8 [pid 19753] +++ exited with 0 +++ [pid 19757] <... write resumed>) = 18 [pid 19756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19755] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19751}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19757] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19755] recvfrom(8, [pid 19754] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19750] +++ exited with 0 +++ [pid 19757] <... futex resumed>) = 0 [pid 19756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19755] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19751}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 19758 attached [pid 19757] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19755] close(8 [pid 19754] <... sendto resumed>) = 28 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19758] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19757] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19756] <... clone3 resumed> => {parent_tid=[19758]}, 88) = 19758 [pid 19755] <... close resumed>) = 0 [pid 19754] recvfrom(8, [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19758] <... rseq resumed>) = 0 [pid 19757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19756] rt_sigprocmask(SIG_SETMASK, [], [pid 19755] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] set_robust_list(0x7fcabe0669a0, 24 [pid 19757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19754] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19752}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19758] <... set_robust_list resumed>) = 0 [pid 19757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19756] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19755] <... futex resumed>) = 1 [pid 19754] recvfrom(8, [pid 19751] <... futex resumed>) = 0 [pid 19758] rt_sigprocmask(SIG_SETMASK, [], [pid 19757] <... mmap resumed>) = 0x7fcabe046000 [pid 19756] <... futex resumed>) = 0 [pid 19755] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19751] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19757] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19756] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19754] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19752}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19751] <... futex resumed>) = 0 [pid 19758] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19757] <... mprotect resumed>) = 0 [pid 19755] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19754] close(8 [pid 19751] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19755] <... socketpair resumed>[8, 9]) = 0 [pid 19754] <... close resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19758] <... openat resumed>) = 3 [pid 19757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19755] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19755] <... futex resumed>) = 1 [pid 19751] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19759 attached [pid 19758] <... futex resumed>) = 1 [pid 19756] <... futex resumed>) = 0 [pid 19755] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19754] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19759] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19758] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19757] <... clone3 resumed> => {parent_tid=[19759]}, 88) = 19759 [pid 19756] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19754] <... futex resumed>) = 1 [pid 19752] <... futex resumed>) = 0 [pid 19751] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19759] <... rseq resumed>) = 0 [pid 19758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19757] rt_sigprocmask(SIG_SETMASK, [], [pid 19756] <... futex resumed>) = 0 [pid 19755] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19754] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19752] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19760 attached [pid 19759] set_robust_list(0x7fcabe0669a0, 24 [pid 19758] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19757] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19756] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] <... futex resumed>) = 0 [pid 19755] <... sendmsg resumed>) = 144 [pid 19760] set_robust_list(0x55555b4de6a0, 24 [pid 19759] <... set_robust_list resumed>) = 0 [pid 19758] <... socket resumed>) = 4 [pid 19757] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19755] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19754] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19752] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19760 [pid 19760] <... set_robust_list resumed>) = 0 [pid 19754] <... socketpair resumed>[8, 9]) = 0 [pid 19760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19759] rt_sigprocmask(SIG_SETMASK, [], [pid 19758] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] <... futex resumed>) = 0 [pid 19755] <... futex resumed>) = 1 [pid 19754] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] <... futex resumed>) = 0 [pid 19760] <... prctl resumed>) = 0 [pid 19759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19758] <... futex resumed>) = 1 [pid 19757] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] <... futex resumed>) = 0 [pid 19755] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19754] <... futex resumed>) = 1 [pid 19752] <... futex resumed>) = 0 [pid 19751] exit_group(0 [pid 19760] setpgid(0, 0 [pid 19759] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19758] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19756] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19755] <... futex resumed>) = ? [pid 19754] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19752] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19751] <... exit_group resumed>) = ? [pid 19760] <... setpgid resumed>) = 0 [pid 19759] <... openat resumed>) = 3 [pid 19758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19756] <... futex resumed>) = 0 [pid 19755] +++ exited with 0 +++ [pid 19754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19752] <... futex resumed>) = 0 [pid 19760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19756] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19754] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19752] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19759] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19754] <... sendmsg resumed>) = 144 [pid 19759] <... futex resumed>) = 1 [pid 19757] <... futex resumed>) = 0 [pid 19758] <... socket resumed>) = 5 [pid 19759] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19758] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... openat resumed>) = 3 [pid 19759] <... socket resumed>) = 4 [pid 19758] <... futex resumed>) = 1 [pid 19757] <... futex resumed>) = 0 [pid 19756] <... futex resumed>) = 0 [pid 19751] +++ exited with 0 +++ [pid 19760] write(3, "1000", 4 [pid 19759] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19757] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19754] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... write resumed>) = 4 [pid 19759] <... futex resumed>) = 0 [pid 19758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19756] <... futex resumed>) = 0 [pid 19754] <... futex resumed>) = 1 [pid 19752] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19760] close(3 [pid 19759] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19757] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19754] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19752] exit_group(0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19760] <... close resumed>) = 0 [pid 19759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19758] <... bpf resumed>) = 6 [pid 19757] <... futex resumed>) = 0 executing program [pid 19754] <... futex resumed>) = ? [pid 19752] <... exit_group resumed>) = ? [pid 5840] <... restart_syscall resumed>) = 0 [pid 19760] write(1, "executing program\n", 18 [pid 19759] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19758] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19754] +++ exited with 0 +++ [pid 19760] <... write resumed>) = 18 [pid 19759] <... socket resumed>) = 5 [pid 19758] <... futex resumed>) = 1 [pid 19756] <... futex resumed>) = 0 [pid 19760] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19759] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19756] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... futex resumed>) = 0 [pid 19759] <... futex resumed>) = 1 [pid 19758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19757] <... futex resumed>) = 0 [pid 19756] <... futex resumed>) = 0 [pid 19760] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19759] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19757] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19760] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19758] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19757] <... futex resumed>) = 0 [pid 19760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19758] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19759] <... bpf resumed>) = 6 [pid 19758] <... futex resumed>) = 1 [pid 19756] <... futex resumed>) = 0 [pid 19752] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19759] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19756] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... mmap resumed>) = 0x7fcabe046000 [pid 19759] <... futex resumed>) = 1 [pid 19758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19757] <... futex resumed>) = 0 [pid 19756] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19761 attached [pid 19760] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19759] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19758] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19757] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19760] <... mprotect resumed>) = 0 [pid 19759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19758] <... socket resumed>) = 7 [pid 19757] <... futex resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19761] set_robust_list(0x55555b4de6a0, 24 [pid 19760] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19758] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19761 [pid 19761] <... set_robust_list resumed>) = 0 [pid 19760] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19759] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19758] <... futex resumed>) = 1 [pid 19756] <... futex resumed>) = 0 [pid 19761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19759] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19756] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 19762 attached [pid 19761] setpgid(0, 0 [pid 19759] <... futex resumed>) = 1 [pid 19758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19757] <... futex resumed>) = 0 [pid 19756] <... futex resumed>) = 0 [pid 19762] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19761] <... setpgid resumed>) = 0 [pid 19760] <... clone3 resumed> => {parent_tid=[19762]}, 88) = 19762 [pid 19759] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19758] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19757] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19762] <... rseq resumed>) = 0 [pid 19761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19760] rt_sigprocmask(SIG_SETMASK, [], [pid 19759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19758] <... socket resumed>) = 8 [pid 19757] <... futex resumed>) = 0 [pid 19762] set_robust_list(0x7fcabe0669a0, 24 [pid 19761] <... openat resumed>) = 3 [pid 19760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19759] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19758] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19757] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19762] <... set_robust_list resumed>) = 0 [pid 19761] write(3, "1000", 4 [pid 19760] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19759] <... socket resumed>) = 7 [pid 19758] <... sendto resumed>) = 28 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19762] rt_sigprocmask(SIG_SETMASK, [], [pid 19760] <... futex resumed>) = 0 [pid 19759] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] recvfrom(8, [pid 19760] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19757] <... futex resumed>) = 0 [pid 19759] <... futex resumed>) = 1 [pid 19758] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19756}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19757] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19761] <... write resumed>) = 4 [pid 19759] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19758] recvfrom(8, [pid 19762] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19761] close(3 [pid 19758] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19756}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19757] <... futex resumed>) = 0 [pid 19761] <... close resumed>) = 0 [pid 19759] <... socket resumed>) = 8 [pid 19758] close(8 [pid 19757] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19762] <... openat resumed>) = 3 [pid 19761] write(1, "executing program\n", 18 [pid 19759] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19762] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... write resumed>) = 18 [pid 19759] <... sendto resumed>) = 28 [pid 19758] <... close resumed>) = 0 [pid 19762] <... futex resumed>) = 1 [pid 19761] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... futex resumed>) = 0 [pid 19759] recvfrom(8, [pid 19758] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19762] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19761] <... futex resumed>) = 0 [pid 19760] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19759] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19757}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19758] <... futex resumed>) = 1 [pid 19756] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19763 attached [pid 19762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19761] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19760] <... futex resumed>) = 0 [pid 19759] recvfrom(8, [pid 19758] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19756] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] set_robust_list(0x55555b4de6a0, 24 [pid 19762] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19761] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19760] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19759] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19757}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19756] <... futex resumed>) = 0 [pid 19763] <... set_robust_list resumed>) = 0 [pid 19762] <... socket resumed>) = 4 [pid 19761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19759] close(8 [pid 19758] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19756] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19763 [pid 19763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19762] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19759] <... close resumed>) = 0 [pid 19758] <... socketpair resumed>[8, 9]) = 0 [pid 19762] <... futex resumed>) = 1 [pid 19761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19760] <... futex resumed>) = 0 [pid 19759] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] <... prctl resumed>) = 0 [pid 19762] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19761] <... mmap resumed>) = 0x7fcabe046000 [pid 19760] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19759] <... futex resumed>) = 1 [pid 19758] <... futex resumed>) = 1 [pid 19757] <... futex resumed>) = 0 [pid 19756] <... futex resumed>) = 0 [pid 19763] setpgid(0, 0 [pid 19762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19761] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19760] <... futex resumed>) = 0 [pid 19759] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19758] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19757] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] <... setpgid resumed>) = 0 [pid 19762] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19761] <... mprotect resumed>) = 0 [pid 19760] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19757] <... futex resumed>) = 0 [pid 19756] <... futex resumed>) = 0 [pid 19763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19762] <... socket resumed>) = 5 [pid 19761] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19759] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19758] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19757] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19762] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19759] <... socketpair resumed>[8, 9]) = 0 [pid 19756] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19763] <... openat resumed>) = 3 [pid 19762] <... futex resumed>) = 1 [pid 19761] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19760] <... futex resumed>) = 0 [pid 19759] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19758] <... sendmsg resumed>) = 144 [pid 19763] write(3, "1000", 4 [pid 19762] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19760] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19759] <... futex resumed>) = 1 [pid 19758] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19757] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19764 attached [pid 19763] <... write resumed>) = 4 [pid 19762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19760] <... futex resumed>) = 0 [pid 19759] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19758] <... futex resumed>) = 1 [pid 19757] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] <... futex resumed>) = 0 [pid 19763] close(3 [pid 19762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19761] <... clone3 resumed> => {parent_tid=[19764]}, 88) = 19764 [pid 19760] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19758] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19757] <... futex resumed>) = 0 [pid 19756] exit_group(0 [pid 19764] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19763] <... close resumed>) = 0 [pid 19762] <... bpf resumed>) = 6 [pid 19761] rt_sigprocmask(SIG_SETMASK, [], [pid 19759] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19758] <... futex resumed>) = ? [pid 19757] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19756] <... exit_group resumed>) = ? executing program [pid 19764] <... rseq resumed>) = 0 [pid 19763] write(1, "executing program\n", 18 [pid 19762] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19759] <... sendmsg resumed>) = 144 [pid 19758] +++ exited with 0 +++ [pid 19764] set_robust_list(0x7fcabe0669a0, 24 [pid 19763] <... write resumed>) = 18 [pid 19762] <... futex resumed>) = 1 [pid 19761] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... futex resumed>) = 0 [pid 19759] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19756] +++ exited with 0 +++ [pid 19764] <... set_robust_list resumed>) = 0 [pid 19763] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19761] <... futex resumed>) = 0 [pid 19760] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19759] <... futex resumed>) = 1 [pid 19757] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19764] rt_sigprocmask(SIG_SETMASK, [], [pid 19763] <... futex resumed>) = 0 [pid 19762] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19761] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19760] <... futex resumed>) = 0 [pid 19759] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19757] exit_group(0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19763] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19762] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19759] <... futex resumed>) = ? [pid 19757] <... exit_group resumed>) = ? [pid 19764] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19763] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19762] <... futex resumed>) = 0 [pid 19760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19759] +++ exited with 0 +++ [pid 5835] <... restart_syscall resumed>) = 0 [pid 19764] <... openat resumed>) = 3 [pid 19764] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19762] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19760] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19764] <... futex resumed>) = 1 [pid 19763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19762] <... socket resumed>) = 7 [pid 19761] <... futex resumed>) = 0 [pid 19760] <... futex resumed>) = 0 [pid 19757] +++ exited with 0 +++ [pid 19764] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19762] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19763] <... mmap resumed>) = 0x7fcabe046000 [pid 19762] <... futex resumed>) = 0 [pid 19761] <... futex resumed>) = 0 [pid 19760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19765 attached [pid 19764] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19763] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19762] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19761] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19760] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19765] set_robust_list(0x55555b4de6a0, 24 [pid 19764] <... socket resumed>) = 4 [pid 19763] <... mprotect resumed>) = 0 [pid 19762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19760] <... futex resumed>) = 0 [pid 19765] <... set_robust_list resumed>) = 0 [pid 19764] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19760] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... restart_syscall resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19765 [pid 19765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19764] <... futex resumed>) = 1 [pid 19762] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19761] <... futex resumed>) = 0 [pid 19765] <... prctl resumed>) = 0 [pid 19764] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19763] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19762] <... socket resumed>) = 8 [pid 19761] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19765] setpgid(0, 0 [pid 19764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19762] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19761] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19766 attached [pid 19765] <... setpgid resumed>) = 0 [pid 19764] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19762] <... sendto resumed>) = 28 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19764] <... socket resumed>) = 5 [pid 19762] recvfrom(8, ./strace-static-x86_64: Process 19767 attached [pid 19766] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19764] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] <... clone3 resumed> => {parent_tid=[19766]}, 88) = 19766 [pid 19762] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19760}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19761] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19767] set_robust_list(0x55555b4de6a0, 24 [pid 19766] <... rseq resumed>) = 0 [pid 19765] <... openat resumed>) = 3 [pid 19764] <... futex resumed>) = 0 [pid 19763] rt_sigprocmask(SIG_SETMASK, [], [pid 19762] recvfrom(8, [pid 19763] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19767 [pid 19763] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19762] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19760}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19761] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19767] <... set_robust_list resumed>) = 0 [pid 19766] set_robust_list(0x7fcabe0669a0, 24 [pid 19765] write(3, "1000", 4 [pid 19764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19766] <... set_robust_list resumed>) = 0 [pid 19765] <... write resumed>) = 4 [pid 19764] <... bpf resumed>) = 6 [pid 19763] <... futex resumed>) = 0 [pid 19762] close(8 [pid 19761] <... futex resumed>) = 0 [pid 19767] <... prctl resumed>) = 0 [pid 19766] rt_sigprocmask(SIG_SETMASK, [], [pid 19765] close(3 [pid 19764] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19762] <... close resumed>) = 0 [pid 19761] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19765] <... close resumed>) = 0 [pid 19764] <... futex resumed>) = 0 [pid 19767] setpgid(0, 0 [pid 19765] write(1, "executing program\n", 18 [pid 19764] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] <... setpgid resumed>) = 0 [pid 19765] <... write resumed>) = 18 [pid 19766] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19765] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19762] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19762] <... futex resumed>) = 1 [pid 19761] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... futex resumed>) = 0 [pid 19764] <... futex resumed>) = 0 [pid 19762] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19761] <... futex resumed>) = 1 [pid 19760] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19761] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19760] <... futex resumed>) = 0 [pid 19766] <... openat resumed>) = 3 [pid 19765] <... futex resumed>) = 0 [pid 19764] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19762] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19760] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19767] <... openat resumed>) = 3 [pid 19766] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19765] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19764] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19762] <... socketpair resumed>[8, 9]) = 0 [pid 19767] write(3, "1000", 4 [pid 19766] <... futex resumed>) = 1 [pid 19765] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19764] <... futex resumed>) = 1 [pid 19763] <... futex resumed>) = 0 [pid 19762] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] <... futex resumed>) = 0 [pid 19767] <... write resumed>) = 4 [pid 19766] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19764] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19763] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19762] <... futex resumed>) = 1 [pid 19761] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19760] <... futex resumed>) = 0 [pid 19767] close(3 [pid 19766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19763] <... futex resumed>) = 0 [pid 19762] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19761] <... futex resumed>) = 0 [pid 19760] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19767] <... close resumed>) = 0 [pid 19766] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19764] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19763] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19761] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19760] <... futex resumed>) = 0 [pid 19767] write(1, "executing program\n", 18 [pid 19766] <... socket resumed>) = 4 [pid 19765] <... mmap resumed>) = 0x7fcabe046000 [pid 19764] <... socket resumed>) = 7 [pid 19762] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19760] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19767] <... write resumed>) = 18 [pid 19766] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19765] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19764] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19767] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] <... futex resumed>) = 1 [pid 19765] <... mprotect resumed>) = 0 [pid 19763] <... futex resumed>) = 0 [pid 19762] <... sendmsg resumed>) = 144 [pid 19761] <... futex resumed>) = 0 [pid 19767] <... futex resumed>) = 0 [pid 19766] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19765] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19764] <... futex resumed>) = 1 [pid 19763] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19762] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19767] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19765] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19764] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19763] <... futex resumed>) = 0 [pid 19761] <... futex resumed>) = 0 [pid 19760] <... futex resumed>) = 0 [pid 19767] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19766] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19763] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19762] <... futex resumed>) = 1 [pid 19760] exit_group(0./strace-static-x86_64: Process 19768 attached [pid 19767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19766] <... socket resumed>) = 5 [pid 19764] <... socket resumed>) = 8 [pid 19761] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19760] <... exit_group resumed>) = ? [pid 19768] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19766] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19765] <... clone3 resumed> => {parent_tid=[19768]}, 88) = 19768 [pid 19764] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19762] +++ exited with 0 +++ [pid 19768] <... rseq resumed>) = 0 [pid 19767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19766] <... futex resumed>) = 1 [pid 19765] rt_sigprocmask(SIG_SETMASK, [], [pid 19764] <... sendto resumed>) = 28 [pid 19763] <... futex resumed>) = 0 [pid 19760] +++ exited with 0 +++ [pid 19768] set_robust_list(0x7fcabe0669a0, 24 [pid 19767] <... mmap resumed>) = 0x7fcabe046000 [pid 19766] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19765] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19764] recvfrom(8, [pid 19763] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19768] <... set_robust_list resumed>) = 0 [pid 19767] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19765] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19764] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19761}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19763] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19768] rt_sigprocmask(SIG_SETMASK, [], [pid 19767] <... mprotect resumed>) = 0 [pid 19766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19765] <... futex resumed>) = 0 [pid 19764] recvfrom(8, [pid 19763] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19766] <... bpf resumed>) = 6 [pid 19765] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19764] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19761}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19768] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19767] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19766] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19764] close(8 [pid 19768] <... openat resumed>) = 3 [pid 19767] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19766] <... futex resumed>) = 1 [pid 19764] <... close resumed>) = 0 [pid 19763] <... futex resumed>) = 0 [pid 19768] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19764] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19768] <... futex resumed>) = 1 [pid 19766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19765] <... futex resumed>) = 0 [pid 19764] <... futex resumed>) = 1 [pid 19763] <... futex resumed>) = 0 [pid 19761] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19769 attached [pid 19768] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19765] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19764] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19763] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19761] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19769] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19767] <... clone3 resumed> => {parent_tid=[19769]}, 88) = 19769 [pid 19766] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19765] <... futex resumed>) = 0 [pid 19764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19761] <... futex resumed>) = 0 [pid 19769] <... rseq resumed>) = 0 [pid 19768] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19767] rt_sigprocmask(SIG_SETMASK, [], [pid 19766] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19765] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19764] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19761] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19769] set_robust_list(0x7fcabe0669a0, 24 [pid 19768] <... socket resumed>) = 4 [pid 19767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19766] <... futex resumed>) = 1 [pid 19764] <... socketpair resumed>[8, 9]) = 0 [pid 19763] <... futex resumed>) = 0 [pid 19769] <... set_robust_list resumed>) = 0 [pid 19768] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19767] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19764] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] rt_sigprocmask(SIG_SETMASK, [], [pid 19768] <... futex resumed>) = 1 [pid 19765] <... futex resumed>) = 0 [pid 19764] <... futex resumed>) = 1 [pid 19763] <... futex resumed>) = 0 [pid 19761] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19768] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] <... futex resumed>) = 0 [pid 19766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19765] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19764] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19763] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19761] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19767] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19766] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19765] <... futex resumed>) = 0 [pid 19764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19761] <... futex resumed>) = 0 [pid 19768] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19765] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19764] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19761] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19770 attached [pid 19769] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19768] <... socket resumed>) = 5 [pid 19766] <... socket resumed>) = 7 [pid 19770] set_robust_list(0x55555b4de6a0, 24 [pid 19769] <... openat resumed>) = 3 [pid 19768] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19764] <... sendmsg resumed>) = 144 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19770 [pid 19769] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] <... futex resumed>) = 1 [pid 19769] <... futex resumed>) = 1 [pid 19763] <... futex resumed>) = 0 [pid 19766] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] <... futex resumed>) = 0 [pid 19769] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19767] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] <... set_robust_list resumed>) = 0 [pid 19769] <... socket resumed>) = 4 [pid 19768] <... futex resumed>) = 1 [pid 19767] <... futex resumed>) = 0 [pid 19766] <... futex resumed>) = 0 [pid 19765] <... futex resumed>) = 0 [pid 19764] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] <... futex resumed>) = 1 [pid 19770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19768] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19766] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19765] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19764] <... futex resumed>) = 1 [pid 19761] <... futex resumed>) = 0 [pid 19770] <... prctl resumed>) = 0 [pid 19769] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19766] <... socket resumed>) = 8 [pid 19765] <... futex resumed>) = 0 [pid 19764] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19763] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19761] exit_group(0 [pid 19770] setpgid(0, 0 [pid 19769] <... futex resumed>) = 0 [pid 19768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19767] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19765] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19764] <... futex resumed>) = ? [pid 19761] <... exit_group resumed>) = ? [pid 19770] <... setpgid resumed>) = 0 [pid 19769] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19768] <... bpf resumed>) = 6 [pid 19767] <... futex resumed>) = 0 [pid 19766] <... sendto resumed>) = 28 [pid 19764] +++ exited with 0 +++ [pid 19770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19769] <... socket resumed>) = 5 [pid 19768] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19767] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19766] recvfrom(8, [pid 19770] <... openat resumed>) = 3 [pid 19769] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19768] <... futex resumed>) = 1 [pid 19767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19766] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19763}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19765] <... futex resumed>) = 0 [pid 19770] write(3, "1000", 4 [pid 19769] <... futex resumed>) = 0 [pid 19768] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] recvfrom(8, [pid 19765] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19761] +++ exited with 0 +++ [pid 19770] <... write resumed>) = 4 [pid 19769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19767] <... futex resumed>) = 0 [pid 19766] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19763}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19765] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19761, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19770] close(3 [pid 19769] <... bpf resumed>) = 6 [pid 19768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19767] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19766] close(8 [pid 19765] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19770] <... close resumed>) = 0 [pid 19768] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19770] write(1, "executing program\n", 18 [pid 19768] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] <... write resumed>) = 18 [pid 19768] <... futex resumed>) = 1 executing program [pid 19765] <... futex resumed>) = 0 [pid 19770] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19768] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19765] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] <... futex resumed>) = 0 [pid 19768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19765] <... futex resumed>) = 0 [pid 19770] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19768] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19765] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19770] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19768] <... socket resumed>) = 7 [pid 19770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19768] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19768] <... futex resumed>) = 1 [pid 19765] <... futex resumed>) = 0 [pid 19770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19768] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19765] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] <... mmap resumed>) = 0x7fcabe046000 [pid 19768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19765] <... futex resumed>) = 0 [pid 19768] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19765] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19770] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19768] <... socket resumed>) = 8 [pid 19770] <... mprotect resumed>) = 0 [pid 19769] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19770] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19769] <... futex resumed>) = 0 [pid 19768] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19767] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] <... close resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19770] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19768] <... sendto resumed>) = 28 [pid 19767] <... futex resumed>) = 0 [pid 19766] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19768] recvfrom(8, [pid 19767] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19766] <... futex resumed>) = 1 [pid 19769] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19768] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19765}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19766] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19763] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19771 attached [pid 19769] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19771] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19770] <... clone3 resumed> => {parent_tid=[19771]}, 88) = 19771 [pid 19769] <... futex resumed>) = 1 [pid 19767] <... futex resumed>) = 0 [pid 19766] <... futex resumed>) = 0 [pid 19763] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19772 attached [pid 19771] <... rseq resumed>) = 0 [pid 19770] rt_sigprocmask(SIG_SETMASK, [], [pid 19769] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19768] recvfrom(8, [pid 19767] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19763] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19772] set_robust_list(0x55555b4de6a0, 24 [pid 19771] set_robust_list(0x7fcabe0669a0, 24 [pid 19770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19768] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19765}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19767] <... futex resumed>) = 0 [pid 19766] <... socketpair resumed>[8, 9]) = 0 [pid 19772] <... set_robust_list resumed>) = 0 [pid 19771] <... set_robust_list resumed>) = 0 [pid 19770] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19768] close(8 [pid 19767] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19766] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19772 [pid 19772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19771] rt_sigprocmask(SIG_SETMASK, [], [pid 19770] <... futex resumed>) = 0 [pid 19769] <... socket resumed>) = 7 [pid 19768] <... close resumed>) = 0 [pid 19766] <... futex resumed>) = 1 [pid 19763] <... futex resumed>) = 0 [pid 19772] <... prctl resumed>) = 0 [pid 19771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19770] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19769] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19768] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19763] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] <... futex resumed>) = 1 [pid 19768] <... futex resumed>) = 1 [pid 19767] <... futex resumed>) = 0 [pid 19766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19765] <... futex resumed>) = 0 [pid 19763] <... futex resumed>) = 0 [pid 19772] setpgid(0, 0 [pid 19771] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19769] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19768] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19765] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19763] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19772] <... setpgid resumed>) = 0 [pid 19769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19767] <... futex resumed>) = 0 [pid 19765] <... futex resumed>) = 0 [pid 19765] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19768] socketpair(AF_UNIX, SOCK_STREAM, 0, [8, 9]) = 0 [pid 19768] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19765] <... futex resumed>) = 0 [pid 19768] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19765] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19765] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19769] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19767] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19769] <... socket resumed>) = 8 [pid 19772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19771] <... openat resumed>) = 3 [pid 19769] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19768] <... sendmsg resumed>) = 144 [pid 19766] <... sendmsg resumed>) = 144 [pid 19772] <... openat resumed>) = 3 [pid 19771] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] <... sendto resumed>) = 28 [pid 19768] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19766] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19772] write(3, "1000", 4 [pid 19771] <... futex resumed>) = 1 [pid 19770] <... futex resumed>) = 0 [pid 19769] recvfrom(8, [pid 19768] <... futex resumed>) = 1 [pid 19766] <... futex resumed>) = 1 [pid 19765] <... futex resumed>) = 0 [pid 19763] <... futex resumed>) = 0 [pid 19772] <... write resumed>) = 4 [pid 19771] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19770] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19767}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19768] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19766] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19765] exit_group(0 [pid 19763] exit_group(0 [pid 19772] close(3 [pid 19771] <... socket resumed>) = 4 [pid 19770] <... futex resumed>) = 0 [pid 19769] recvfrom(8, [pid 19768] <... futex resumed>) = ? [pid 19766] <... futex resumed>) = ? [pid 19765] <... exit_group resumed>) = ? executing program [pid 19763] <... exit_group resumed>) = ? [pid 19772] <... close resumed>) = 0 [pid 19771] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19769] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19767}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19768] +++ exited with 0 +++ [pid 19766] +++ exited with 0 +++ [pid 19765] +++ exited with 0 +++ [pid 19772] write(1, "executing program\n", 18) = 18 [pid 19771] <... futex resumed>) = 0 [pid 19770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19769] close(8 [pid 19772] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19770] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19769] <... close resumed>) = 0 [pid 19771] <... socket resumed>) = 5 [pid 19772] <... futex resumed>) = 0 [pid 19770] <... futex resumed>) = 0 [pid 19769] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19772] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19771] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19772] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19771] <... futex resumed>) = 0 [pid 19770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19769] <... futex resumed>) = 1 [pid 19767] <... futex resumed>) = 0 [pid 19763] +++ exited with 0 +++ [pid 19772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19770] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19770] <... futex resumed>) = 0 [pid 19769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19767] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19767] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19770] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19769] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19772] <... mmap resumed>) = 0x7fcabe046000 [pid 19771] <... bpf resumed>) = 6 [pid 19772] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19771] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] <... socketpair resumed>[8, 9]) = 0 [pid 19772] <... mprotect resumed>) = 0 [pid 19771] <... futex resumed>) = 1 [pid 19770] <... futex resumed>) = 0 [pid 19769] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19770] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19770] <... futex resumed>) = 0 [pid 19769] <... futex resumed>) = 1 [pid 19767] <... futex resumed>) = 0 [pid 19772] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19770] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19769] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19772] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19771] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5838] <... restart_syscall resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19767] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19773 attached [pid 19771] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19767] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19773] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19772] <... clone3 resumed> => {parent_tid=[19773]}, 88) = 19773 [pid 19773] <... rseq resumed>) = 0 [pid 19771] <... futex resumed>) = 1 [pid 19770] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19773] set_robust_list(0x7fcabe0669a0, 24 [pid 19772] rt_sigprocmask(SIG_SETMASK, [], [pid 19771] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19770] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] <... sendmsg resumed>) = 144 ./strace-static-x86_64: Process 19774 attached [pid 19772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19771] <... socket resumed>) = 7 [pid 19770] <... futex resumed>) = 0 [pid 19772] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19770] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19769] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19773] <... set_robust_list resumed>) = 0 [pid 19772] <... futex resumed>) = 0 [pid 19771] <... futex resumed>) = 0 [pid 19770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19769] <... futex resumed>) = 1 [pid 19767] <... futex resumed>) = 0 [pid 19773] rt_sigprocmask(SIG_SETMASK, [], [pid 19772] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19771] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19770] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19769] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19767] exit_group(0./strace-static-x86_64: Process 19775 attached [pid 19774] set_robust_list(0x55555b4de6a0, 24 [pid 19773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19774 [pid 19774] <... set_robust_list resumed>) = 0 [pid 19773] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19770] <... futex resumed>) = 0 [pid 19769] <... futex resumed>) = ? [pid 19767] <... exit_group resumed>) = ? [pid 19775] set_robust_list(0x55555b4de6a0, 24 [pid 19774] <... prctl resumed>) = 0 [pid 19773] <... openat resumed>) = 3 [pid 19771] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19770] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19769] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19775 [pid 19775] <... set_robust_list resumed>) = 0 [pid 19774] setpgid(0, 0 [pid 19773] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] <... socket resumed>) = 8 [pid 19775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19774] <... setpgid resumed>) = 0 [pid 19773] <... futex resumed>) = 1 [pid 19772] <... futex resumed>) = 0 [pid 19771] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19767] +++ exited with 0 +++ [pid 19775] <... prctl resumed>) = 0 [pid 19774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19773] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19772] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] <... sendto resumed>) = 28 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19775] setpgid(0, 0 [pid 19774] <... openat resumed>) = 3 [pid 19773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19772] <... futex resumed>) = 0 [pid 19771] recvfrom(8, [pid 19775] <... setpgid resumed>) = 0 [pid 19773] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19772] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19771] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19770}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19774] write(3, "1000", 4 [pid 19773] <... socket resumed>) = 4 [pid 19771] recvfrom(8, [pid 19773] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19770}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19775] <... openat resumed>) = 3 [pid 19774] <... write resumed>) = 4 [pid 19773] <... futex resumed>) = 1 [pid 19772] <... futex resumed>) = 0 [pid 19771] close(8 [pid 19775] write(3, "1000", 4 [pid 19774] close(3 [pid 19773] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19772] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] <... write resumed>) = 4 [pid 19774] <... close resumed>) = 0 [pid 19773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19775] close(3 [pid 19774] write(1, "executing program\n", 18executing program executing program [pid 19773] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19772] <... futex resumed>) = 0 [pid 19771] <... close resumed>) = 0 [pid 19775] <... close resumed>) = 0 [pid 19775] write(1, "executing program\n", 18 [pid 19773] <... socket resumed>) = 5 [pid 19775] <... write resumed>) = 18 [pid 19774] <... write resumed>) = 18 [pid 19773] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19772] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19775] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] <... futex resumed>) = 0 [pid 19775] <... futex resumed>) = 0 [pid 19774] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19771] <... futex resumed>) = 1 [pid 19770] <... futex resumed>) = 0 [pid 19775] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19774] <... futex resumed>) = 0 [pid 19772] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19770] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19774] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19773] <... futex resumed>) = 0 [pid 19772] <... futex resumed>) = 1 [pid 19771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19770] <... futex resumed>) = 0 [pid 19775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19774] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19772] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19771] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19770] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19773] <... bpf resumed>) = 6 [pid 19775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19773] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] <... socketpair resumed>[8, 9]) = 0 [pid 19775] <... mmap resumed>) = 0x7fcabe046000 [pid 19772] <... futex resumed>) = 0 [pid 19771] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19773] <... futex resumed>) = 1 [pid 19772] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] <... mprotect resumed>) = 0 [pid 19774] <... mmap resumed>) = 0x7fcabe046000 [pid 19773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19772] <... futex resumed>) = 0 [pid 19771] <... futex resumed>) = 1 [pid 19770] <... futex resumed>) = 0 [pid 19775] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19774] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19773] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19772] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19771] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19770] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19775] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19774] <... mprotect resumed>) = 0 [pid 19773] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19770] <... futex resumed>) = 0 [pid 19775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19774] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19773] <... futex resumed>) = 1 [pid 19772] <... futex resumed>) = 0 [pid 19771] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19770] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19776 attached ./strace-static-x86_64: Process 19777 attached [pid 19774] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19773] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19772] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19777] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19775] <... clone3 resumed> => {parent_tid=[19777]}, 88) = 19777 [pid 19774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19773] <... socket resumed>) = 7 [pid 19772] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19778 attached [pid 19777] <... rseq resumed>) = 0 [pid 19775] rt_sigprocmask(SIG_SETMASK, [], [pid 19773] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19772] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19776 [pid 19777] set_robust_list(0x7fcabe0669a0, 24 [pid 19775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19774] <... clone3 resumed> => {parent_tid=[19778]}, 88) = 19778 [pid 19773] <... futex resumed>) = 0 [pid 19772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19778] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19776] set_robust_list(0x55555b4de6a0, 24 [pid 19777] <... set_robust_list resumed>) = 0 [pid 19775] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19774] rt_sigprocmask(SIG_SETMASK, [], [pid 19773] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19772] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] <... rseq resumed>) = 0 [pid 19776] <... set_robust_list resumed>) = 0 [pid 19777] rt_sigprocmask(SIG_SETMASK, [], [pid 19775] <... futex resumed>) = 0 [pid 19774] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19772] <... futex resumed>) = 0 [pid 19771] <... sendmsg resumed>) = 144 [pid 19778] set_robust_list(0x7fcabe0669a0, 24 [pid 19776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19777] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19775] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19774] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19772] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19771] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] <... set_robust_list resumed>) = 0 [pid 19776] <... prctl resumed>) = 0 [pid 19777] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19774] <... futex resumed>) = 0 [pid 19773] <... socket resumed>) = 8 [pid 19778] rt_sigprocmask(SIG_SETMASK, [], [pid 19776] setpgid(0, 0 [pid 19777] <... openat resumed>) = 3 [pid 19774] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19773] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19771] <... futex resumed>) = 1 [pid 19770] <... futex resumed>) = 0 [pid 19778] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19776] <... setpgid resumed>) = 0 [pid 19777] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] <... sendto resumed>) = 28 [pid 19771] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19770] exit_group(0 [pid 19778] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19777] <... futex resumed>) = 1 [pid 19775] <... futex resumed>) = 0 [pid 19773] recvfrom(8, [pid 19770] <... exit_group resumed>) = ? [pid 19771] <... futex resumed>) = ? [pid 19776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19777] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19775] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19772}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19771] +++ exited with 0 +++ [pid 19777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19775] <... futex resumed>) = 0 [pid 19773] recvfrom(8, [pid 19777] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19775] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19773] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19772}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19778] <... openat resumed>) = 3 [pid 19777] <... socket resumed>) = 4 [pid 19776] <... openat resumed>) = 3 [pid 19777] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] close(8 [pid 19778] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19777] <... futex resumed>) = 1 [pid 19775] <... futex resumed>) = 0 [pid 19773] <... close resumed>) = 0 [pid 19777] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19775] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] <... futex resumed>) = 1 [pid 19776] write(3, "1000", 4 [pid 19777] <... socket resumed>) = 5 [pid 19775] <... futex resumed>) = 0 [pid 19774] <... futex resumed>) = 0 [pid 19773] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19776] <... write resumed>) = 4 [pid 19777] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19774] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19776] close(3 [pid 19778] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19776] <... close resumed>) = 0 [pid 19778] <... socket resumed>) = 4 [pid 19776] write(1, "executing program\n", 18 [pid 19778] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] <... write resumed>) = 18 [pid 19778] <... futex resumed>) = 0 [pid 19778] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19776] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19777] <... futex resumed>) = 0 [pid 19775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19774] <... futex resumed>) = 0 [pid 19773] <... futex resumed>) = 1 [pid 19772] <... futex resumed>) = 0 [pid 19770] +++ exited with 0 +++ [pid 19777] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19775] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19774] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19773] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19772] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19775] <... futex resumed>) = 0 [pid 19774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19772] <... futex resumed>) = 0 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19776] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19775] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19774] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19772] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19778] <... futex resumed>) = 0 [pid 19776] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19777] <... bpf resumed>) = 6 [pid 19774] <... futex resumed>) = 1 [pid 19773] <... socketpair resumed>[8, 9]) = 0 [pid 19778] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19777] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19774] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19773] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] <... socket resumed>) = 5 [pid 19776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19777] <... futex resumed>) = 1 [pid 19775] <... futex resumed>) = 0 [pid 19773] <... futex resumed>) = 1 [pid 19772] <... futex resumed>) = 0 [pid 19778] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19777] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19775] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19772] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] <... futex resumed>) = 1 [pid 19776] <... mmap resumed>) = 0x7fcabe046000 [pid 19777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19775] <... futex resumed>) = 0 [pid 19774] <... futex resumed>) = 0 [pid 19773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19772] <... futex resumed>) = 0 [pid 19778] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19776] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19775] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19774] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19772] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19776] <... mprotect resumed>) = 0 [pid 19777] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19774] <... futex resumed>) = 0 [pid 19778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19776] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19777] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19774] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19773] <... sendmsg resumed>) = 144 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19778] <... bpf resumed>) = 6 [pid 19776] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19777] <... futex resumed>) = 1 [pid 19775] <... futex resumed>) = 0 [pid 19773] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19777] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19775] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] <... futex resumed>) = 1 [pid 19773] <... futex resumed>) = 1 [pid 19772] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19779 attached [pid 19778] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19775] <... futex resumed>) = 0 [pid 19774] <... futex resumed>) = 0 [pid 19773] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19772] exit_group(0./strace-static-x86_64: Process 19780 attached [pid 19779] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19776] <... clone3 resumed> => {parent_tid=[19779]}, 88) = 19779 [pid 19777] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19775] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19774] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19773] <... futex resumed>) = ? [pid 19772] <... exit_group resumed>) = ? [pid 19780] set_robust_list(0x55555b4de6a0, 24 [pid 19779] <... rseq resumed>) = 0 [pid 19778] <... futex resumed>) = 0 [pid 19776] rt_sigprocmask(SIG_SETMASK, [], [pid 19777] <... socket resumed>) = 7 [pid 19774] <... futex resumed>) = 1 [pid 19773] +++ exited with 0 +++ [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19780 [pid 19780] <... set_robust_list resumed>) = 0 [pid 19779] set_robust_list(0x7fcabe0669a0, 24 [pid 19778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19776] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19777] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19774] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19772] +++ exited with 0 +++ [pid 19780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19779] <... set_robust_list resumed>) = 0 [pid 19778] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19776] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19777] <... futex resumed>) = 1 [pid 19775] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19779] rt_sigprocmask(SIG_SETMASK, [], [pid 19776] <... futex resumed>) = 0 [pid 19777] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19775] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19780] <... prctl resumed>) = 0 [pid 19779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19778] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19775] <... futex resumed>) = 0 [pid 19780] setpgid(0, 0 [pid 19779] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19778] <... futex resumed>) = 1 [pid 19777] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19775] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19774] <... futex resumed>) = 0 [pid 19780] <... setpgid resumed>) = 0 [pid 19779] <... openat resumed>) = 3 [pid 19778] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19774] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19777] <... socket resumed>) = 8 [pid 19774] <... futex resumed>) = 0 [pid 19779] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19774] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19779] <... futex resumed>) = 1 [pid 19778] <... socket resumed>) = 7 [pid 19776] <... futex resumed>) = 0 [pid 19777] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19780] <... openat resumed>) = 3 [pid 19779] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19778] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19777] <... sendto resumed>) = 28 [pid 19780] write(3, "1000", 4 [pid 19779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19778] <... futex resumed>) = 1 [pid 19776] <... futex resumed>) = 0 [pid 19774] <... futex resumed>) = 0 [pid 19780] <... write resumed>) = 4 [pid 19779] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19778] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19776] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19777] recvfrom(8, [pid 19774] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19780] close(3 [pid 19779] <... socket resumed>) = 4 [pid 19778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19777] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19775}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19774] <... futex resumed>) = 0 [pid 19780] <... close resumed>) = 0 [pid 19779] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19780] write(1, "executing program\n", 18 [pid 19779] <... futex resumed>) = 1 [pid 19776] <... futex resumed>) = 0 [pid 19777] recvfrom(8, [pid 19774] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19779] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19776] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19776] <... futex resumed>) = 0 [pid 19777] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19775}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 executing program [pid 19780] <... write resumed>) = 18 [pid 19778] <... socket resumed>) = 8 [pid 19779] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19776] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19777] close(8 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19780] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] <... socket resumed>) = 5 [pid 19778] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19777] <... close resumed>) = 0 ./strace-static-x86_64: Process 19781 attached [pid 19780] <... futex resumed>) = 0 [pid 19779] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19777] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19781] set_robust_list(0x55555b4de6a0, 24 [pid 19780] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19779] <... futex resumed>) = 1 [pid 19778] <... sendto resumed>) = 28 [pid 19776] <... futex resumed>) = 0 [pid 19777] <... futex resumed>) = 1 [pid 19775] <... futex resumed>) = 0 [pid 19781] <... set_robust_list resumed>) = 0 [pid 19780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19778] recvfrom(8, [pid 19776] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19777] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19775] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19781 [pid 19781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19779] <... bpf resumed>) = 6 [pid 19778] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19774}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19776] <... futex resumed>) = 0 [pid 19777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19775] <... futex resumed>) = 0 [pid 19781] <... prctl resumed>) = 0 [pid 19780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19779] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19777] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19775] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19781] setpgid(0, 0 [pid 19780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19779] <... futex resumed>) = 0 [pid 19778] recvfrom(8, [pid 19776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19777] <... socketpair resumed>[8, 9]) = 0 [pid 19781] <... setpgid resumed>) = 0 [pid 19780] <... mmap resumed>) = 0x7fcabe046000 [pid 19779] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19778] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19774}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19776] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19780] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19778] close(8 [pid 19776] <... futex resumed>) = 0 [pid 19777] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19780] <... mprotect resumed>) = 0 [pid 19776] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19777] <... futex resumed>) = 1 [pid 19775] <... futex resumed>) = 0 [pid 19781] <... openat resumed>) = 3 [pid 19780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19779] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19778] <... close resumed>) = 0 [pid 19777] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19775] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19781] write(3, "1000", 4 [pid 19780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19779] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19781] <... write resumed>) = 4 [pid 19780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19779] <... futex resumed>) = 1 [pid 19778] <... futex resumed>) = 1 [pid 19776] <... futex resumed>) = 0 [pid 19777] <... sendmsg resumed>) = 144 [pid 19775] <... futex resumed>) = 0 [pid 19774] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19782 attached [pid 19781] close(3 [pid 19779] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19778] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19776] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19777] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19774] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19782] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19781] <... close resumed>) = 0 [pid 19780] <... clone3 resumed> => {parent_tid=[19782]}, 88) = 19782 [pid 19779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19778] <... socketpair resumed>[8, 9]) = 0 [pid 19776] <... futex resumed>) = 0 [pid 19777] <... futex resumed>) = 0 [pid 19775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19774] <... futex resumed>) = 0 [pid 19782] <... rseq resumed>) = 0 executing program [pid 19781] write(1, "executing program\n", 18 [pid 19780] rt_sigprocmask(SIG_SETMASK, [], [pid 19779] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19778] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19776] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19777] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19775] exit_group(0 [pid 19774] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19782] set_robust_list(0x7fcabe0669a0, 24 [pid 19781] <... write resumed>) = 18 [pid 19780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19779] <... socket resumed>) = 7 [pid 19778] <... futex resumed>) = 0 [pid 19777] <... futex resumed>) = ? [pid 19775] <... exit_group resumed>) = ? [pid 19774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19782] <... set_robust_list resumed>) = 0 [pid 19781] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19780] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19778] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19777] +++ exited with 0 +++ [pid 19774] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19782] rt_sigprocmask(SIG_SETMASK, [], [pid 19781] <... futex resumed>) = 0 [pid 19780] <... futex resumed>) = 0 [pid 19779] <... futex resumed>) = 1 [pid 19778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19776] <... futex resumed>) = 0 [pid 19774] <... futex resumed>) = 0 [pid 19782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19781] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19780] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19779] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19778] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19776] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19775] +++ exited with 0 +++ [pid 19774] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19782] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19781] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19776] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19782] <... openat resumed>) = 3 [pid 19781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19779] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19776] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19782] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19779] <... socket resumed>) = 8 [pid 19782] <... futex resumed>) = 1 [pid 19781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19779] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19782] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19781] <... mmap resumed>) = 0x7fcabe046000 [pid 19781] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} => {parent_tid=[19783]}, 88) = 19783 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19781] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19781] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19783 attached [pid 19780] <... futex resumed>) = 0 [pid 19783] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053) = 0 [pid 19780] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] <... sendto resumed>) = 28 [pid 19778] <... sendmsg resumed>) = 144 ./strace-static-x86_64: Process 19784 attached [pid 19783] set_robust_list(0x7fcabe0669a0, 24 [pid 19782] <... futex resumed>) = 0 [pid 19780] <... futex resumed>) = 1 [pid 19779] recvfrom(8, [pid 19778] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19784] set_robust_list(0x55555b4de6a0, 24 [pid 19783] <... set_robust_list resumed>) = 0 [pid 19782] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19780] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19779] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19776}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19778] <... futex resumed>) = 1 [pid 19774] <... futex resumed>) = 0 [pid 19784] <... set_robust_list resumed>) = 0 [pid 19783] rt_sigprocmask(SIG_SETMASK, [], [pid 19782] <... socket resumed>) = 4 [pid 19778] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19774] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19784 [pid 19784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19782] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] recvfrom(8, [pid 19778] <... futex resumed>) = ? [pid 19774] <... exit_group resumed>) = ? [pid 19783] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19782] <... futex resumed>) = 1 [pid 19780] <... futex resumed>) = 0 [pid 19779] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19776}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19778] +++ exited with 0 +++ [pid 19782] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19780] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] close(8 [pid 19782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19780] <... futex resumed>) = 0 [pid 19779] <... close resumed>) = 0 [pid 19782] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19780] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19779] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] <... openat resumed>) = 3 [pid 19782] <... socket resumed>) = 5 [pid 19779] <... futex resumed>) = 1 [pid 19776] <... futex resumed>) = 0 [pid 19783] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19782] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19776] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] <... futex resumed>) = 1 [pid 19782] <... futex resumed>) = 1 [pid 19781] <... futex resumed>) = 0 [pid 19780] <... futex resumed>) = 0 [pid 19779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19776] <... futex resumed>) = 0 [pid 19784] <... prctl resumed>) = 0 [pid 19783] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19782] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19781] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19780] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19776] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19784] setpgid(0, 0 [pid 19783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19781] <... futex resumed>) = 0 [pid 19780] <... futex resumed>) = 0 [pid 19779] <... socketpair resumed>[8, 9]) = 0 [pid 19774] +++ exited with 0 +++ [pid 19784] <... setpgid resumed>) = 0 [pid 19783] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19781] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19780] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19779] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19783] <... socket resumed>) = 4 [pid 19779] <... futex resumed>) = 1 [pid 19776] <... futex resumed>) = 0 [pid 19784] <... openat resumed>) = 3 [pid 19782] <... bpf resumed>) = 6 [pid 19783] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19776] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19784] write(3, "1000", 4 [pid 19783] <... futex resumed>) = 0 [pid 19782] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19776] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19784] <... write resumed>) = 4 [pid 19783] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19782] <... futex resumed>) = 1 [pid 19781] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19780] <... futex resumed>) = 0 [pid 19779] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19776] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19784] close(3 [pid 19783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19782] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19781] <... futex resumed>) = 0 [pid 19780] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19784] <... close resumed>) = 0 [pid 19783] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTPexecuting program [pid 19780] <... futex resumed>) = 0 [pid 19784] write(1, "executing program\n", 18 [pid 19783] <... socket resumed>) = 5 [pid 19782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19781] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19780] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19784] <... write resumed>) = 18 [pid 19783] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19779] <... sendmsg resumed>) = 144 [pid 19784] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19781] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19784] <... futex resumed>) = 0 [pid 19783] <... futex resumed>) = 0 [pid 19782] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19781] <... futex resumed>) = 0 [pid 19779] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19784] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19782] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19781] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19779] <... futex resumed>) = 1 [pid 19776] <... futex resumed>) = 0 [pid 19784] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19783] <... bpf resumed>) = 6 [pid 19782] <... futex resumed>) = 1 [pid 19780] <... futex resumed>) = 0 [pid 19779] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19776] exit_group(0 [pid 19784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19783] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19782] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19780] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19779] <... futex resumed>) = ? [pid 19776] <... exit_group resumed>) = ? [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19783] <... futex resumed>) = 1 [pid 19782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19781] <... futex resumed>) = 0 [pid 19780] <... futex resumed>) = 0 [pid 19779] +++ exited with 0 +++ ./strace-static-x86_64: Process 19785 attached [pid 19784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19783] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19780] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19784] <... mmap resumed>) = 0x7fcabe046000 [pid 19781] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19782] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19781] <... futex resumed>) = 0 [pid 19785] set_robust_list(0x55555b4de6a0, 24 [pid 19783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19782] <... socket resumed>) = 7 [pid 19781] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19785] <... set_robust_list resumed>) = 0 [pid 19784] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19783] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19776] +++ exited with 0 +++ [pid 19782] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19785 [pid 19785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19784] <... mprotect resumed>) = 0 [pid 19783] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19782] <... futex resumed>) = 1 [pid 19780] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19785] <... prctl resumed>) = 0 [pid 19784] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19783] <... futex resumed>) = 1 [pid 19782] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19781] <... futex resumed>) = 0 [pid 19780] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19785] setpgid(0, 0 [pid 19784] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19783] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19781] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19780] <... futex resumed>) = 0 [pid 19785] <... setpgid resumed>) = 0 [pid 19784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19782] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19781] <... futex resumed>) = 0 [pid 19780] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19786 attached [pid 19785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19782] <... socket resumed>) = 8 [pid 19781] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19786] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19784] <... clone3 resumed> => {parent_tid=[19786]}, 88) = 19786 [pid 19783] <... socket resumed>) = 7 [pid 19785] <... openat resumed>) = 3 [pid 19782] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19786] <... rseq resumed>) = 0 [pid 19785] write(3, "1000", 4 [pid 19784] rt_sigprocmask(SIG_SETMASK, [], [pid 19783] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19782] <... sendto resumed>) = 28 executing program [pid 5836] <... restart_syscall resumed>) = 0 [pid 19786] set_robust_list(0x7fcabe0669a0, 24 [pid 19785] <... write resumed>) = 4 [pid 19784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19783] <... futex resumed>) = 1 [pid 19782] recvfrom(8, [pid 19781] <... futex resumed>) = 0 [pid 19786] <... set_robust_list resumed>) = 0 [pid 19785] close(3 [pid 19784] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19782] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19780}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19781] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] rt_sigprocmask(SIG_SETMASK, [], [pid 19785] <... close resumed>) = 0 [pid 19784] <... futex resumed>) = 0 [pid 19783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19782] recvfrom(8, [pid 19781] <... futex resumed>) = 0 [pid 19786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19785] write(1, "executing program\n", 18 [pid 19784] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19782] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19780}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19781] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19786] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19785] <... write resumed>) = 18 [pid 19783] <... socket resumed>) = 8 [pid 19782] close(8 [pid 19786] <... openat resumed>) = 3 [pid 19785] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19782] <... close resumed>) = 0 ./strace-static-x86_64: Process 19787 attached [pid 19786] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] <... futex resumed>) = 0 [pid 19783] <... sendto resumed>) = 28 [pid 19782] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] set_robust_list(0x55555b4de6a0, 24 [pid 19786] <... futex resumed>) = 1 [pid 19785] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19784] <... futex resumed>) = 0 [pid 19783] recvfrom(8, [pid 19782] <... futex resumed>) = 1 [pid 19780] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19787 [pid 19787] <... set_robust_list resumed>) = 0 [pid 19786] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19785] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19784] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19781}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19782] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19780] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19784] <... futex resumed>) = 0 [pid 19782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19780] <... futex resumed>) = 0 [pid 19787] <... prctl resumed>) = 0 [pid 19786] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19783] recvfrom(8, [pid 19782] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19780] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19787] setpgid(0, 0 [pid 19785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19784] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19783] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19781}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19786] <... socket resumed>) = 4 [pid 19782] <... socketpair resumed>[8, 9]) = 0 [pid 19787] <... setpgid resumed>) = 0 [pid 19786] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] <... mmap resumed>) = 0x7fcabe046000 [pid 19783] close(8 [pid 19784] <... futex resumed>) = 0 [pid 19782] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19784] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] <... close resumed>) = 0 [pid 19782] <... futex resumed>) = 1 [pid 19786] <... futex resumed>) = 1 [pid 19780] <... futex resumed>) = 0 [pid 19784] <... futex resumed>) = 0 [pid 19782] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19780] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19786] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19785] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19784] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19783] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19780] <... futex resumed>) = 0 [pid 19785] <... mprotect resumed>) = 0 [pid 19782] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19780] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19782] <... sendmsg resumed>) = 144 [pid 19787] <... openat resumed>) = 3 [pid 19786] <... socket resumed>) = 5 [pid 19785] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19783] <... futex resumed>) = 1 [pid 19781] <... futex resumed>) = 0 [pid 19783] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19781] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19782] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] write(3, "1000", 4 [pid 19785] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19783] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19784] <... futex resumed>) = 0 [pid 19782] <... futex resumed>) = 1 [pid 19786] <... futex resumed>) = 1 [pid 19781] <... futex resumed>) = 0 [pid 19780] <... futex resumed>) = 0 [pid 19787] <... write resumed>) = 4 [pid 19786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19784] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] <... socketpair resumed>[8, 9]) = 0 [pid 19782] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19781] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19780] exit_group(0./strace-static-x86_64: Process 19788 attached [pid 19787] close(3 [pid 19786] <... bpf resumed>) = 6 [pid 19784] <... futex resumed>) = 0 [pid 19780] <... exit_group resumed>) = ? [pid 19782] <... futex resumed>) = ? [pid 19788] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19787] <... close resumed>) = 0 [pid 19786] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] <... clone3 resumed> => {parent_tid=[19788]}, 88) = 19788 [pid 19784] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19783] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] <... rseq resumed>) = 0 [pid 19786] <... futex resumed>) = 0 [pid 19785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19785] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19785] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19788] set_robust_list(0x7fcabe0669a0, 24executing program [pid 19787] write(1, "executing program\n", 18 [pid 19786] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19783] <... futex resumed>) = 1 [pid 19781] <... futex resumed>) = 0 [pid 19788] <... set_robust_list resumed>) = 0 [pid 19787] <... write resumed>) = 18 [pid 19784] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19781] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] rt_sigprocmask(SIG_SETMASK, [], [pid 19787] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] <... futex resumed>) = 0 [pid 19784] <... futex resumed>) = 1 [pid 19783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19782] +++ exited with 0 +++ [pid 19781] <... futex resumed>) = 0 [pid 19780] +++ exited with 0 +++ [pid 19788] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19787] <... futex resumed>) = 0 [pid 19786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19784] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19783] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19781] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19788] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19787] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19786] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19787] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19786] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] <... sendmsg resumed>) = 144 [pid 19788] <... openat resumed>) = 3 [pid 19787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19786] <... futex resumed>) = 1 [pid 19784] <... futex resumed>) = 0 [pid 19783] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19786] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19784] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19783] <... futex resumed>) = 1 [pid 19781] <... futex resumed>) = 0 [pid 19787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19786] <... socket resumed>) = 7 [pid 19784] <... futex resumed>) = 0 [pid 19781] exit_group(0 [pid 19788] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] <... mmap resumed>) = 0x7fcabe046000 [pid 19786] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19784] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19781] <... exit_group resumed>) = ? [pid 19788] <... futex resumed>) = 1 [pid 19787] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19786] <... futex resumed>) = 0 [pid 19784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19785] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19788] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19787] <... mprotect resumed>) = 0 [pid 19786] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19784] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19786] <... socket resumed>) = 8 [pid 19784] <... futex resumed>) = 0 [pid 19785] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] <... futex resumed>) = 0 [pid 19787] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19786] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19785] <... futex resumed>) = 1 [pid 19784] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19788] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19786] <... sendto resumed>) = 28 ./strace-static-x86_64: Process 19789 attached [pid 19788] <... socket resumed>) = 4 [pid 19786] recvfrom(8, [pid 19785] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19788] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] <... clone3 resumed> => {parent_tid=[19789]}, 88) = 19789 [pid 19786] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19784}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19783] +++ exited with 0 +++ [pid 19781] +++ exited with 0 +++ ./strace-static-x86_64: Process 19790 attached [pid 19789] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19788] <... futex resumed>) = 0 [pid 19787] rt_sigprocmask(SIG_SETMASK, [], [pid 19786] recvfrom(8, [pid 19785] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] set_robust_list(0x55555b4de6a0, 24 [pid 19789] <... rseq resumed>) = 0 [pid 19788] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19786] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19784}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19785] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19790 [pid 19790] <... set_robust_list resumed>) = 0 [pid 19789] set_robust_list(0x7fcabe0669a0, 24 [pid 19788] <... socket resumed>) = 5 [pid 19787] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] close(8 [pid 19785] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19789] <... set_robust_list resumed>) = 0 [pid 19788] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] <... futex resumed>) = 0 [pid 19786] <... close resumed>) = 0 [pid 19785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19790] <... prctl resumed>) = 0 [pid 19789] rt_sigprocmask(SIG_SETMASK, [], [pid 19788] <... futex resumed>) = 0 [pid 19787] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19786] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] setpgid(0, 0 [pid 19789] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19785] <... futex resumed>) = 0 [pid 19790] <... setpgid resumed>) = 0 [pid 19789] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19785] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19789] <... openat resumed>) = 3 [pid 19788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19786] <... futex resumed>) = 1 [pid 19784] <... futex resumed>) = 0 [pid 19790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19789] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] <... bpf resumed>) = 6 [pid 19786] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19784] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] <... openat resumed>) = 3 [pid 19789] <... futex resumed>) = 1 [pid 19788] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] <... futex resumed>) = 0 [pid 19786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19784] <... futex resumed>) = 0 [pid 19788] <... futex resumed>) = 1 [pid 19787] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19784] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... restart_syscall resumed>) = 0 [pid 19790] write(3, "1000", 4 [pid 19789] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19788] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19787] <... futex resumed>) = 0 [pid 19786] <... socketpair resumed>[8, 9]) = 0 [pid 19785] <... futex resumed>) = 0 [pid 19790] <... write resumed>) = 4 [pid 19789] <... socket resumed>) = 4 [pid 19787] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19786] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] close(3 [pid 19789] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] <... futex resumed>) = 0 [pid 19787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19786] <... futex resumed>) = 1 [pid 19785] <... futex resumed>) = 1 [pid 19784] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19790] <... close resumed>) = 0 [pid 19789] <... futex resumed>) = 0 [pid 19788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19787] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19785] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19784] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19790] write(1, "executing program\n", 18 [pid 19789] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19788] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19787] <... futex resumed>) = 0 [pid 19786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19784] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19791 attached [pid 19789] <... socket resumed>) = 5 [pid 19788] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19786] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19784] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19791] set_robust_list(0x55555b4de6a0, 24 [pid 19790] <... write resumed>) = 18 [pid 19789] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] <... futex resumed>) = 0 [pid 19785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19790] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] <... futex resumed>) = 1 [pid 19785] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] <... futex resumed>) = 0 [pid 19789] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19785] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19791 [pid 19790] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19785] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19791] <... set_robust_list resumed>) = 0 [pid 19790] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19788] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19787] <... futex resumed>) = 0 [pid 19786] <... sendmsg resumed>) = 144 [pid 19791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19788] <... socket resumed>) = 7 [pid 19787] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19786] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19791] <... prctl resumed>) = 0 [pid 19788] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] <... futex resumed>) = 1 [pid 19786] <... futex resumed>) = 1 [pid 19784] <... futex resumed>) = 0 [pid 19791] setpgid(0, 0 [pid 19790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19789] <... futex resumed>) = 0 [pid 19788] <... futex resumed>) = 1 [pid 19787] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19786] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19785] <... futex resumed>) = 0 [pid 19784] exit_group(0 [pid 19791] <... setpgid resumed>) = 0 [pid 19790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19788] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19786] <... futex resumed>) = ? [pid 19784] <... exit_group resumed>) = ? [pid 19791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19789] <... bpf resumed>) = 6 [pid 19788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19786] +++ exited with 0 +++ [pid 19785] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19791] <... openat resumed>) = 3 [pid 19790] <... mmap resumed>) = 0x7fcabe046000 [pid 19789] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19785] <... futex resumed>) = 0 [pid 19784] +++ exited with 0 +++ [pid 19791] write(3, "1000", 4 [pid 19790] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19789] <... futex resumed>) = 1 [pid 19788] <... socket resumed>) = 8 [pid 19787] <... futex resumed>) = 0 [pid 19791] <... write resumed>) = 4 [pid 19790] <... mprotect resumed>) = 0 [pid 19789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19787] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19784, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19791] close(3 [pid 19790] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19789] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19788] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19787] <... futex resumed>) = 0 [pid 19791] <... close resumed>) = 0 [pid 19790] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19789] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] <... sendto resumed>) = 28 executing program [pid 19787] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19791] write(1, "executing program\n", 18 [pid 19790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19789] <... futex resumed>) = 0 [pid 19791] <... write resumed>) = 18 [pid 19789] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19788] recvfrom(8, [pid 19787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19792 attached [pid 19791] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19785}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19787] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19793 attached [pid 19792] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19791] <... futex resumed>) = 0 [pid 19790] <... clone3 resumed> => {parent_tid=[19792]}, 88) = 19792 [pid 19789] <... futex resumed>) = 0 [pid 19788] recvfrom(8, [pid 19787] <... futex resumed>) = 1 [pid 19793] set_robust_list(0x55555b4de6a0, 24 [pid 19792] <... rseq resumed>) = 0 [pid 19791] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19790] rt_sigprocmask(SIG_SETMASK, [], [pid 19789] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19788] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19785}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19787] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19793] <... set_robust_list resumed>) = 0 [pid 19792] set_robust_list(0x7fcabe0669a0, 24 [pid 19791] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19789] <... socket resumed>) = 7 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19793 [pid 19793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19790] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] close(8 [pid 19793] <... prctl resumed>) = 0 [pid 19790] <... futex resumed>) = 0 [pid 19789] <... futex resumed>) = 1 [pid 19787] <... futex resumed>) = 0 [pid 19793] setpgid(0, 0 [pid 19792] <... set_robust_list resumed>) = 0 [pid 19791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19790] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19789] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19793] <... setpgid resumed>) = 0 [pid 19788] <... close resumed>) = 0 [pid 19787] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19792] rt_sigprocmask(SIG_SETMASK, [], [pid 19791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19788] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] <... futex resumed>) = 0 [pid 19793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19792] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19791] <... mmap resumed>) = 0x7fcabe046000 [pid 19789] <... socket resumed>) = 8 [pid 19788] <... futex resumed>) = 1 [pid 19787] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19785] <... futex resumed>) = 0 [pid 19792] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19793] <... openat resumed>) = 3 [pid 19791] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19789] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19788] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19785] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] write(3, "1000", 4 [pid 19792] <... openat resumed>) = 3 [pid 19791] <... mprotect resumed>) = 0 [pid 19789] <... sendto resumed>) = 28 [pid 19788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19785] <... futex resumed>) = 0 [pid 19793] <... write resumed>) = 4 [pid 19792] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] recvfrom(8, [pid 19788] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19785] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19789] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19787}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19793] close(3 [pid 19792] <... futex resumed>) = 1 [pid 19791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19790] <... futex resumed>) = 0 [pid 19789] recvfrom(8, [pid 19788] <... socketpair resumed>[8, 9]) = 0 [pid 19793] <... close resumed>) = 0 [pid 19792] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19790] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19787}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19788] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] write(1, "executing program\n", 18 [pid 19792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19790] <... futex resumed>) = 0 executing program [pid 19792] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19790] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19789] close(8 [pid 19793] <... write resumed>) = 18 [pid 19788] <... futex resumed>) = 1 [pid 19785] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19794 attached [pid 19792] <... socket resumed>) = 4 [pid 19789] <... close resumed>) = 0 [pid 19794] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19785] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19794] <... rseq resumed>) = 0 [pid 19793] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19792] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] <... futex resumed>) = 0 [pid 19794] set_robust_list(0x7fcabe0669a0, 24 [pid 19793] <... futex resumed>) = 0 [pid 19792] <... futex resumed>) = 1 [pid 19791] <... clone3 resumed> => {parent_tid=[19794]}, 88) = 19794 [pid 19790] <... futex resumed>) = 0 [pid 19789] <... futex resumed>) = 1 [pid 19787] <... futex resumed>) = 0 [pid 19785] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] <... set_robust_list resumed>) = 0 [pid 19790] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19789] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19787] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19794] rt_sigprocmask(SIG_SETMASK, [], [pid 19790] <... futex resumed>) = 0 [pid 19789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19787] <... futex resumed>) = 0 [pid 19794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19790] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19789] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19787] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19789] <... socketpair resumed>[8, 9]) = 0 [pid 19789] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19792] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19791] rt_sigprocmask(SIG_SETMASK, [], [pid 19789] <... futex resumed>) = 1 [pid 19787] <... futex resumed>) = 0 [pid 19793] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19792] <... socket resumed>) = 5 [pid 19791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19789] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19787] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19792] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19791] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19792] <... futex resumed>) = 1 [pid 19791] <... futex resumed>) = 1 [pid 19792] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19787] <... futex resumed>) = 0 [pid 19794] <... futex resumed>) = 0 [pid 19793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19790] <... futex resumed>) = 0 [pid 19787] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19793] <... mmap resumed>) = 0x7fcabe046000 [pid 19790] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19792] <... futex resumed>) = 0 [pid 19790] <... futex resumed>) = 1 [pid 19792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 19792] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19792] <... futex resumed>) = 0 [pid 19790] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19793] <... mprotect resumed>) = 0 [pid 19792] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19794] <... openat resumed>) = 3 [pid 19793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19790] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19790] <... futex resumed>) = 0 [pid 19793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19792] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19790] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19794] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] <... clone3 resumed> => {parent_tid=[19795]}, 88) = 19795 [pid 19792] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19794] <... futex resumed>) = 1 [pid 19793] rt_sigprocmask(SIG_SETMASK, [], [pid 19792] <... futex resumed>) = 1 [pid 19791] <... futex resumed>) = 0 [pid 19790] <... futex resumed>) = 0 [pid 19793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19792] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19791] <... futex resumed>) = 0 [pid 19790] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19795 attached [pid 19793] <... futex resumed>) = 0 [pid 19792] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19791] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19790] <... futex resumed>) = 0 [pid 19795] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19794] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19793] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19792] <... socket resumed>) = 7 [pid 19795] <... rseq resumed>) = 0 [pid 19794] <... socket resumed>) = 4 [pid 19792] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19788] <... sendmsg resumed>) = 144 [pid 19795] set_robust_list(0x7fcabe0669a0, 24 [pid 19794] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19792] <... futex resumed>) = 0 [pid 19790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19795] <... set_robust_list resumed>) = 0 [pid 19794] <... futex resumed>) = 1 [pid 19792] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] <... futex resumed>) = 0 [pid 19790] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19795] rt_sigprocmask(SIG_SETMASK, [], [pid 19790] <... futex resumed>) = 0 [pid 19788] <... futex resumed>) = 1 [pid 19795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19790] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19788] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19795] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19795] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 285.365956][T19788] __nla_validate_parse: 461 callbacks suppressed [ 285.365977][T19788] netlink: 8 bytes leftover after parsing attributes in process `syz-executor876'. [ 285.382694][T19788] netlink: 4 bytes leftover after parsing attributes in process `syz-executor876'. [ 285.392690][T19788] netlink: 44 bytes leftover after parsing attributes in process `syz-executor876'. [pid 19795] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19794] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19791] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19793] <... futex resumed>) = 0 [pid 19791] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] <... futex resumed>) = 0 [pid 19793] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19785] <... futex resumed>) = 0 [pid 19792] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 19792] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19794] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19795] <... futex resumed>) = 0 [pid 19793] <... futex resumed>) = 1 [pid 19785] exit_group(0 [pid 19795] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19794] <... socket resumed>) = 5 [pid 19795] <... socket resumed>) = 4 [pid 19793] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19785] <... exit_group resumed>) = ? [pid 19795] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19794] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19788] <... futex resumed>) = ? [pid 19795] <... futex resumed>) = 0 [pid 19794] <... futex resumed>) = 1 [pid 19793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19791] <... futex resumed>) = 0 [pid 19795] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19791] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19793] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19792] <... sendto resumed>) = 28 [pid 19789] <... sendmsg resumed>) = 144 [pid 19788] +++ exited with 0 +++ [pid 19787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19785] +++ exited with 0 +++ [pid 19795] <... futex resumed>) = 0 [pid 19794] <... bpf resumed>) = 6 [pid 19793] <... futex resumed>) = 1 [pid 19792] recvfrom(8, [pid 19789] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19787] exit_group(0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19785, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 19795] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19794] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19792] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19790}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19789] <... futex resumed>) = ? [pid 19787] <... exit_group resumed>) = ? [pid 19795] <... socket resumed>) = 5 [pid 19794] <... futex resumed>) = 1 [pid 19792] recvfrom(8, [pid 19791] <... futex resumed>) = 0 [pid 19789] +++ exited with 0 +++ [pid 19795] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19794] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19792] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19790}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19791] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19787] +++ exited with 0 +++ [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19795] <... futex resumed>) = 1 [pid 19794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19793] <... futex resumed>) = 0 [pid 19792] close(8 [pid 19791] <... futex resumed>) = 0 [pid 19795] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19793] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19792] <... close resumed>) = 0 [pid 19791] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19790] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19787, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- ./strace-static-x86_64: Process 19796 attached [pid 19795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19794] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19793] <... futex resumed>) = 0 [pid 19792] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] <... futex resumed>) = 0 [pid 19796] set_robust_list(0x55555b4de6a0, 24 [pid 19795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19794] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19792] <... futex resumed>) = 0 [pid 19790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19796] <... set_robust_list resumed>) = 0 [pid 19795] <... bpf resumed>) = 6 [pid 19794] <... futex resumed>) = 1 [pid 19792] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] <... futex resumed>) = 0 [pid 19790] <... mmap resumed>) = 0x7fcabe025000 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19796 [pid 19796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19795] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19794] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19795] <... futex resumed>) = 1 [pid 19794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19793] <... futex resumed>) = 0 [pid 19796] <... prctl resumed>) = 0 [pid 19791] <... futex resumed>) = 0 [ 285.407498][T19789] netlink: 8 bytes leftover after parsing attributes in process `syz-executor876'. [ 285.417385][T19789] netlink: 4 bytes leftover after parsing attributes in process `syz-executor876'. [ 285.426940][T19789] netlink: 44 bytes leftover after parsing attributes in process `syz-executor876'. [pid 19790] mprotect(0x7fcabe026000, 131072, PROT_READ|PROT_WRITE [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19796] setpgid(0, 0 [pid 19795] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19794] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19793] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19791] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19790] <... mprotect resumed>) = 0 [pid 19796] <... setpgid resumed>) = 0 [pid 19794] <... socket resumed>) = 7 [pid 19793] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19797 attached [pid 19795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19794] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19790] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19797] set_robust_list(0x55555b4de6a0, 24 [pid 19795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19794] <... futex resumed>) = 1 [pid 19791] <... futex resumed>) = 0 [pid 19790] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19797 [pid 19797] <... set_robust_list resumed>) = 0 [pid 19796] <... openat resumed>) = 3 [pid 19794] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19791] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe045990, parent_tid=0x7fcabe045990, exit_signal=0, stack=0x7fcabe025000, stack_size=0x20300, tls=0x7fcabe0456c0}./strace-static-x86_64: Process 19798 attached [pid 19797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19796] write(3, "1000", 4 [pid 19795] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19794] <... socket resumed>) = 8 [pid 19791] <... futex resumed>) = 0 [pid 19798] rseq(0x7fcabe045fe0, 0x20, 0, 0x53053053 [pid 19796] <... write resumed>) = 4 [pid 19795] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19791] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19790] <... clone3 resumed> => {parent_tid=[19798]}, 88) = 19798 [pid 19798] <... rseq resumed>) = 0 [pid 19796] close(3 [pid 19795] <... futex resumed>) = 1 [pid 19793] <... futex resumed>) = 0 [pid 19790] rt_sigprocmask(SIG_SETMASK, [], [pid 19797] <... prctl resumed>) = 0 [pid 19798] set_robust_list(0x7fcabe0459a0, 24 [pid 19796] <... close resumed>) = 0 [pid 19795] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19794] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19793] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19798] <... set_robust_list resumed>) = 0 [pid 19797] setpgid(0, 0 [pid 19796] write(1, "executing program\n", 18 [pid 19795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 19793] <... futex resumed>) = 0 [pid 19798] rt_sigprocmask(SIG_SETMASK, [], [pid 19797] <... setpgid resumed>) = 0 [pid 19796] <... write resumed>) = 18 [pid 19793] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19790] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19795] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19794] <... sendto resumed>) = 28 [pid 19790] <... futex resumed>) = 0 [pid 19798] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19796] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19795] <... socket resumed>) = 7 [pid 19794] recvfrom(8, [pid 19790] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19798] <... socketpair resumed>[8, 9]) = 0 [pid 19796] <... futex resumed>) = 0 [pid 19795] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19798] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19797] <... openat resumed>) = 3 [pid 19796] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19795] <... futex resumed>) = 1 [pid 19794] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19791}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19793] <... futex resumed>) = 0 [pid 19798] <... futex resumed>) = 1 [pid 19797] write(3, "1000", 4 [pid 19796] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19795] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19794] recvfrom(8, [pid 19793] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19790] <... futex resumed>) = 0 [pid 19798] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19797] <... write resumed>) = 4 [pid 19796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19793] <... futex resumed>) = 0 [pid 19790] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19793] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19792] <... futex resumed>) = 0 [pid 19790] <... futex resumed>) = 1 [pid 19796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19795] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19792] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19797] close(3 [pid 19796] <... mmap resumed>) = 0x7fcabe046000 [pid 19795] <... socket resumed>) = 8 [pid 19794] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19791}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19790] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19796] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19795] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19796] <... mprotect resumed>) = 0 [pid 19796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19797] <... close resumed>) = 0 [pid 19794] close(8executing program [pid 19797] write(1, "executing program\n", 18 [pid 19796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19794] <... close resumed>) = 0 [pid 19797] <... write resumed>) = 18 [pid 19797] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19796] <... clone3 resumed> => {parent_tid=[19799]}, 88) = 19799 [pid 19797] <... futex resumed>) = 0 [pid 19794] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19797] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19794] <... futex resumed>) = 1 [pid 19797] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19791] <... futex resumed>) = 0 [pid 19797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19794] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19791] <... futex resumed>) = 0 [pid 19797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19794] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19791] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19797] <... mmap resumed>) = 0x7fcabe046000 [pid 19797] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19799 attached ) = 0 [pid 19796] rt_sigprocmask(SIG_SETMASK, [], [pid 19794] <... socketpair resumed>[8, 9]) = 0 [pid 19799] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19796] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19799] <... rseq resumed>) = 0 [pid 19797] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19796] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19794] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19799] set_robust_list(0x7fcabe0669a0, 24 [pid 19796] <... futex resumed>) = 0 [pid 19799] <... set_robust_list resumed>) = 0 [pid 19797] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19796] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19794] <... futex resumed>) = 1 [pid 19791] <... futex resumed>) = 0 [pid 19799] rt_sigprocmask(SIG_SETMASK, [], [pid 19797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19799] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19799] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19796] <... futex resumed>) = 0 [pid 19799] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19796] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19796] <... futex resumed>) = 0 [pid 19799] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19796] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19799] <... socket resumed>) = 4 [pid 19799] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19800 attached [pid 19794] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19791] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19800] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19799] <... futex resumed>) = 1 [pid 19797] <... clone3 resumed> => {parent_tid=[19800]}, 88) = 19800 [pid 19796] <... futex resumed>) = 0 [pid 19794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19791] <... futex resumed>) = 0 [pid 19800] <... rseq resumed>) = 0 [pid 19799] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19797] rt_sigprocmask(SIG_SETMASK, [], [pid 19796] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19794] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19791] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] set_robust_list(0x7fcabe0669a0, 24 [pid 19799] <... socket resumed>) = 5 [pid 19797] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19796] <... futex resumed>) = 0 [pid 19796] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19797] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19797] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] <... set_robust_list resumed>) = 0 [pid 19799] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19796] <... futex resumed>) = 0 [pid 19796] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19796] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19799] <... bpf resumed>) = 6 [pid 19800] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19799] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19800] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19799] <... futex resumed>) = 1 [pid 19796] <... futex resumed>) = 0 [pid 19800] <... futex resumed>) = 1 [pid 19799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19797] <... futex resumed>) = 0 [pid 19796] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19800] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19799] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19797] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19796] <... futex resumed>) = 0 [pid 19800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19799] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19797] <... futex resumed>) = 0 [pid 19796] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19792] <... sendmsg resumed>) = 144 [pid 19800] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19799] <... futex resumed>) = 0 [pid 19797] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 285.492278][T19792] netlink: 8 bytes leftover after parsing attributes in process `syz-executor876'. [ 285.506854][T19792] netlink: 4 bytes leftover after parsing attributes in process `syz-executor876'. [ 285.516664][T19792] netlink: 44 bytes leftover after parsing attributes in process `syz-executor876'. [pid 19795] <... sendto resumed>) = 28 [pid 19792] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19800] <... socket resumed>) = 4 [pid 19799] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19796] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19794] <... sendmsg resumed>) = 144 [pid 19793] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19790] <... futex resumed>) = 0 [pid 19792] <... futex resumed>) = 1 [pid 19794] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19793] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19792] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19790] exit_group(0 [pid 19795] recvfrom(8, [pid 19800] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19798] <... futex resumed>) = ? [pid 19796] <... futex resumed>) = 0 [pid 19794] <... futex resumed>) = 1 [pid 19793] <... futex resumed>) = 0 [pid 19792] <... futex resumed>) = ? [pid 19791] <... futex resumed>) = 0 [pid 19790] <... exit_group resumed>) = ? [pid 19798] +++ exited with 0 +++ [pid 19794] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19792] +++ exited with 0 +++ [pid 19791] exit_group(0 [pid 19794] <... futex resumed>) = ? [pid 19791] <... exit_group resumed>) = ? [pid 19795] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19793}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19794] +++ exited with 0 +++ [pid 19800] <... futex resumed>) = 1 [pid 19793] <... mmap resumed>) = 0x7fcabe025000 [pid 19790] +++ exited with 0 +++ [pid 19791] +++ exited with 0 +++ [pid 19799] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 19799] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19800] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19799] <... futex resumed>) = 0 [pid 19797] <... futex resumed>) = 0 [pid 19796] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19795] recvfrom(8, [pid 19793] mprotect(0x7fcabe026000, 131072, PROT_READ|PROT_WRITE [pid 19799] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19797] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19795] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19793}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19793] <... mprotect resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19791, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19790, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 19800] <... futex resumed>) = 0 [pid 19797] <... futex resumed>) = 1 [pid 19796] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19795] close(8 [pid 19793] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19800] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19799] <... futex resumed>) = 0 [pid 19797] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19796] <... futex resumed>) = 1 [pid 19795] <... close resumed>) = 0 [pid 19793] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19800] <... socket resumed>) = 5 [pid 19799] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe045990, parent_tid=0x7fcabe045990, exit_signal=0, stack=0x7fcabe025000, stack_size=0x20300, tls=0x7fcabe0456c0} [pid 19800] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19799] <... socket resumed>) = 8 [pid 19796] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19795] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19801 attached [pid 19800] <... futex resumed>) = 1 [pid 19799] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19797] <... futex resumed>) = 0 [pid 19795] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19801] rseq(0x7fcabe045fe0, 0x20, 0, 0x53053053 [pid 19800] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19799] <... sendto resumed>) = 28 [pid 19797] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19795] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19793] <... clone3 resumed> => {parent_tid=[19801]}, 88) = 19801 [pid 19801] <... rseq resumed>) = 0 [pid 19800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19797] <... futex resumed>) = 0 [pid 19801] set_robust_list(0x7fcabe0459a0, 24 [pid 19800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19799] recvfrom(8, [pid 19797] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19801] <... set_robust_list resumed>) = 0 [pid 19793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19802 [pid 19793] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19802 attached [pid 19801] rt_sigprocmask(SIG_SETMASK, [], [pid 19800] <... bpf resumed>) = 6 [pid 19799] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19796}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19793] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19803 attached [pid 19802] set_robust_list(0x55555b4de6a0, 24 [pid 19801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19800] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19799] recvfrom(8, [pid 19793] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] <... set_robust_list resumed>) = 0 [pid 19801] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19800] <... futex resumed>) = 1 [pid 19799] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19796}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19797] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19803 [pid 19803] set_robust_list(0x55555b4de6a0, 24 [pid 19802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19801] <... socketpair resumed>[8, 9]) = 0 [pid 19800] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19799] close(8 [pid 19797] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] <... set_robust_list resumed>) = 0 [pid 19802] <... prctl resumed>) = 0 [pid 19801] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19797] <... futex resumed>) = 0 [pid 19803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19801] <... futex resumed>) = 1 [pid 19800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19799] <... close resumed>) = 0 [pid 19797] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19793] <... futex resumed>) = 0 [pid 19803] <... prctl resumed>) = 0 [pid 19802] setpgid(0, 0 [pid 19801] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19800] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19793] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] setpgid(0, 0 [pid 19802] <... setpgid resumed>) = 0 [pid 19799] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19795] <... futex resumed>) = 0 [pid 19793] <... futex resumed>) = 1 [pid 19800] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19799] <... futex resumed>) = 1 [pid 19796] <... futex resumed>) = 0 [pid 19795] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 285.535533][T19794] netlink: 8 bytes leftover after parsing attributes in process `syz-executor876'. [pid 19793] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19803] <... setpgid resumed>) = 0 [pid 19802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19800] <... futex resumed>) = 1 [pid 19799] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19797] <... futex resumed>) = 0 [pid 19796] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19795] <... sendmsg resumed>) = 144 [pid 19795] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19802] <... openat resumed>) = 3 [pid 19800] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19799] <... socketpair resumed>[8, 9]) = 0 [pid 19797] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19796] <... futex resumed>) = 0 [pid 19795] <... futex resumed>) = 1 [pid 19793] <... futex resumed>) = 0 [pid 19803] <... openat resumed>) = 3 [pid 19802] write(3, "1000", 4 [pid 19800] <... socket resumed>) = 7 [pid 19799] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19797] <... futex resumed>) = 0 [pid 19796] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19795] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19793] exit_group(0 [pid 19803] write(3, "1000", 4 [pid 19802] <... write resumed>) = 4 executing program executing program [pid 19801] <... futex resumed>) = ? [pid 19800] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19799] <... futex resumed>) = 0 [pid 19797] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19795] <... futex resumed>) = ? [pid 19793] <... exit_group resumed>) = ? [pid 19803] <... write resumed>) = 4 [pid 19802] close(3 [pid 19801] +++ exited with 0 +++ [pid 19800] <... futex resumed>) = 0 [pid 19799] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19796] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19795] +++ exited with 0 +++ [pid 19803] close(3 [pid 19802] <... close resumed>) = 0 [pid 19800] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19797] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19796] <... futex resumed>) = 0 [pid 19803] <... close resumed>) = 0 [pid 19802] write(1, "executing program\n", 18 [pid 19800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19799] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19797] <... futex resumed>) = 0 [pid 19796] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19803] write(1, "executing program\n", 18 [pid 19802] <... write resumed>) = 18 [pid 19800] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19793] +++ exited with 0 +++ [pid 19803] <... write resumed>) = 18 [pid 19802] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19800] <... socket resumed>) = 8 [pid 19799] <... sendmsg resumed>) = 144 [pid 19797] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19803] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] <... futex resumed>) = 0 [pid 19800] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19799] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19803] <... futex resumed>) = 0 [pid 19802] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19800] <... sendto resumed>) = 28 [pid 19799] <... futex resumed>) = 1 [pid 19796] <... futex resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19803] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19802] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19800] recvfrom(8, [pid 19799] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19796] exit_group(0 [pid 19803] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19800] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19797}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19799] <... futex resumed>) = ? [pid 19796] <... exit_group resumed>) = ? [pid 19803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19800] recvfrom(8, [pid 19799] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 19802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19796] +++ exited with 0 +++ [pid 19800] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19797}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19800] close(8 [pid 19803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19796, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19802] <... mmap resumed>) = 0x7fcabe046000 [pid 19800] <... close resumed>) = 0 [pid 19803] <... mmap resumed>) = 0x7fcabe046000 [pid 19802] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19800] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19803] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19802] <... mprotect resumed>) = 0 [pid 19800] <... futex resumed>) = 1 [pid 19797] <... futex resumed>) = 0 [pid 19800] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19797] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19804 attached [pid 19800] <... socketpair resumed>[8, 9]) = 0 [pid 19797] <... futex resumed>) = 0 [pid 19797] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] set_robust_list(0x55555b4de6a0, 24 [pid 19803] <... mprotect resumed>) = 0 [pid 19802] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19797] <... futex resumed>) = 0 [pid 19804] <... set_robust_list resumed>) = 0 [pid 19802] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19803] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19800] <... futex resumed>) = 1 [pid 19797] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19804 [pid 19803] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19800] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19797] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19805 attached [pid 19804] <... prctl resumed>) = 0 [pid 19803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19802] <... clone3 resumed> => {parent_tid=[19805]}, 88) = 19805 [pid 19804] setpgid(0, 0 [pid 19802] rt_sigprocmask(SIG_SETMASK, [], [pid 19804] <... setpgid resumed>) = 0 [pid 19802] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19802] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19804] <... openat resumed>) = 3 [pid 19802] <... futex resumed>) = 0 [pid 19797] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19807 attached ./strace-static-x86_64: Process 19806 attached [pid 19805] <... rseq resumed>) = 0 [pid 19804] write(3, "1000", 4 [pid 19803] <... clone3 resumed> => {parent_tid=[19806]}, 88) = 19806 [pid 19802] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] <... sendmsg resumed>) = 144 [pid 19807] set_robust_list(0x55555b4de6a0, 24 [pid 19805] set_robust_list(0x7fcabe0669a0, 24 [pid 19803] rt_sigprocmask(SIG_SETMASK, [], [pid 19800] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] <... set_robust_list resumed>) = 0 [pid 19805] <... set_robust_list resumed>) = 0 [pid 19803] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19800] <... futex resumed>) = 1 [pid 19797] <... futex resumed>) = 0 [pid 19807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19806] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19805] rt_sigprocmask(SIG_SETMASK, [], [pid 19804] <... write resumed>) = 4 [pid 19803] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19800] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19797] exit_group(0 [pid 19807] <... prctl resumed>) = 0 [pid 19806] <... rseq resumed>) = 0 [pid 19804] close(3 [pid 19803] <... futex resumed>) = 0 [pid 19797] <... exit_group resumed>) = ? [pid 19800] <... futex resumed>) = ? [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19807 [pid 19807] setpgid(0, 0 [pid 19806] set_robust_list(0x7fcabe0669a0, 24 [pid 19805] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 19804] <... close resumed>) = 0 [pid 19803] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19800] +++ exited with 0 +++ [pid 19806] <... set_robust_list resumed>) = 0 [pid 19806] rt_sigprocmask(SIG_SETMASK, [], [pid 19807] <... setpgid resumed>) = 0 [pid 19805] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19804] write(1, "executing program\n", 18 [pid 19806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19804] <... write resumed>) = 18 [pid 19807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19806] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19804] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] <... openat resumed>) = 3 [pid 19807] <... openat resumed>) = 3 [pid 19806] <... openat resumed>) = 3 [pid 19805] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] <... futex resumed>) = 0 [pid 19797] +++ exited with 0 +++ [pid 19807] write(3, "1000", 4 [pid 19806] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] <... futex resumed>) = 1 [pid 19804] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19802] <... futex resumed>) = 0 [pid 19807] <... write resumed>) = 4 [pid 19806] <... futex resumed>) = 1 [pid 19805] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19804] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] close(3 [pid 19806] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19803] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19807] <... close resumed>) = 0 [pid 19806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19805] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19807] write(1, "executing program\n", 18 [pid 19806] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19805] <... socket resumed>) = 4 [pid 19804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19803] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19808 attached [pid 19807] <... write resumed>) = 18 [pid 19806] <... socket resumed>) = 4 [pid 19805] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] <... mmap resumed>) = 0x7fcabe046000 [pid 19808] set_robust_list(0x55555b4de6a0, 24 [pid 19807] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] <... futex resumed>) = 1 [pid 19804] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19802] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19808 [pid 19808] <... set_robust_list resumed>) = 0 [pid 19807] <... futex resumed>) = 0 [pid 19806] <... futex resumed>) = 1 [pid 19805] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19804] <... mprotect resumed>) = 0 [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19807] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19806] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19804] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19803] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] <... futex resumed>) = 0 [pid 19808] <... prctl resumed>) = 0 [pid 19807] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19805] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19808] setpgid(0, 0 [pid 19807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19806] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19805] <... socket resumed>) = 5 [pid 19804] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19803] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19808] <... setpgid resumed>) = 0 [pid 19807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19806] <... socket resumed>) = 5 [pid 19805] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19809 attached [pid 19808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19806] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] <... futex resumed>) = 1 [pid 19802] <... futex resumed>) = 0 [pid 19809] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19807] <... mmap resumed>) = 0x7fcabe046000 [pid 19805] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19807] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19806] <... futex resumed>) = 1 [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] <... rseq resumed>) = 0 [pid 19808] <... openat resumed>) = 3 [pid 19807] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19806] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19804] <... clone3 resumed> => {parent_tid=[19809]}, 88) = 19809 [pid 19803] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] <... futex resumed>) = 0 [pid 19802] <... futex resumed>) = 1 [pid 19809] set_robust_list(0x7fcabe0669a0, 24 [pid 19808] write(3, "1000", 4 [pid 19807] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19804] rt_sigprocmask(SIG_SETMASK, [], [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19809] <... set_robust_list resumed>) = 0 [pid 19808] <... write resumed>) = 4 [pid 19807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19805] <... bpf resumed>) = 6 [pid 19804] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19803] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19809] rt_sigprocmask(SIG_SETMASK, [], [pid 19808] close(3 [pid 19806] <... bpf resumed>) = 6 [pid 19805] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19810 attached [pid 19809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19808] <... close resumed>) = 0 [pid 19806] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] <... futex resumed>) = 1 [pid 19804] <... futex resumed>) = 0 [pid 19802] <... futex resumed>) = 0 [pid 19810] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19809] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000executing program [pid 19808] write(1, "executing program\n", 18 [pid 19807] <... clone3 resumed> => {parent_tid=[19810]}, 88) = 19810 [pid 19806] <... futex resumed>) = 1 [pid 19805] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19804] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... rseq resumed>) = 0 [pid 19809] <... openat resumed>) = 3 [pid 19808] <... write resumed>) = 18 [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19803] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] <... futex resumed>) = 0 [pid 19810] set_robust_list(0x7fcabe0669a0, 24 [pid 19809] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] rt_sigprocmask(SIG_SETMASK, [], [pid 19806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19810] <... set_robust_list resumed>) = 0 [pid 19809] <... futex resumed>) = 1 [pid 19808] <... futex resumed>) = 0 [pid 19807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19806] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19805] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19804] <... futex resumed>) = 0 [pid 19803] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19810] rt_sigprocmask(SIG_SETMASK, [], [pid 19809] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19808] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19807] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19808] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19807] <... futex resumed>) = 0 [pid 19806] <... futex resumed>) = 0 [pid 19805] <... futex resumed>) = 1 [pid 19804] <... futex resumed>) = 0 [pid 19803] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] <... futex resumed>) = 0 [pid 19810] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19809] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19807] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19806] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19805] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19804] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] <... socket resumed>) = 4 [pid 19808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19806] <... socket resumed>) = 7 [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19810] <... openat resumed>) = 3 [pid 19809] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19806] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19803] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] <... futex resumed>) = 0 [pid 19805] <... socket resumed>) = 7 [pid 19802] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19810] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] <... futex resumed>) = 1 [pid 19808] <... mmap resumed>) = 0x7fcabe046000 [pid 19806] <... futex resumed>) = 0 [pid 19805] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] <... futex resumed>) = 0 [pid 19803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19809] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19808] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19810] <... futex resumed>) = 1 [pid 19807] <... futex resumed>) = 0 [pid 19806] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19805] <... futex resumed>) = 1 [pid 19804] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] <... futex resumed>) = 0 [pid 19810] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19808] <... mprotect resumed>) = 0 [pid 19807] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19805] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19804] <... futex resumed>) = 0 [pid 19803] <... futex resumed>) = 0 [pid 19802] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19809] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19808] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19807] <... futex resumed>) = 0 [pid 19806] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19804] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19803] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] <... futex resumed>) = 0 [pid 19810] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19809] <... socket resumed>) = 5 [pid 19807] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19806] <... socket resumed>) = 8 [pid 19805] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19802] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19809] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19806] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19810] <... socket resumed>) = 4 [pid 19809] <... futex resumed>) = 1 [pid 19808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19806] <... sendto resumed>) = 28 [pid 19805] <... socket resumed>) = 8 [pid 19804] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19811 attached [pid 19810] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19806] recvfrom(8, [pid 19805] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19804] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19811] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19810] <... futex resumed>) = 1 [pid 19809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19808] <... clone3 resumed> => {parent_tid=[19811]}, 88) = 19811 [pid 19807] <... futex resumed>) = 0 [pid 19806] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19803}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19805] <... sendto resumed>) = 28 [pid 19804] <... futex resumed>) = 0 [pid 19811] <... rseq resumed>) = 0 [pid 19810] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19808] rt_sigprocmask(SIG_SETMASK, [], [pid 19807] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] recvfrom(8, [pid 19805] recvfrom(8, [pid 19804] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19811] set_robust_list(0x7fcabe0669a0, 24 [pid 19810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19809] <... bpf resumed>) = 6 [pid 19808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19807] <... futex resumed>) = 0 [pid 19806] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19803}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19805] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19802}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19811] <... set_robust_list resumed>) = 0 [pid 19810] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19809] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19806] close(8 [pid 19805] recvfrom(8, [pid 19811] rt_sigprocmask(SIG_SETMASK, [], [pid 19810] <... socket resumed>) = 5 [pid 19809] <... futex resumed>) = 1 [pid 19808] <... futex resumed>) = 0 [pid 19805] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19802}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19804] <... futex resumed>) = 0 [pid 19811] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19810] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19808] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19806] <... close resumed>) = 0 [pid 19805] close(8 [pid 19804] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... futex resumed>) = 1 [pid 19811] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19810] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19807] <... futex resumed>) = 0 [pid 19806] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] <... futex resumed>) = 0 [pid 19809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19805] <... close resumed>) = 0 [pid 19807] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] <... futex resumed>) = 1 [pid 19805] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19809] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19803] <... futex resumed>) = 0 [pid 19811] <... openat resumed>) = 3 [pid 19810] <... futex resumed>) = 0 [pid 19807] <... futex resumed>) = 1 [pid 19806] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19805] <... futex resumed>) = 1 [pid 19802] <... futex resumed>) = 0 [pid 19810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19807] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19811] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... bpf resumed>) = 6 [pid 19809] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19803] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19811] <... futex resumed>) = 1 [pid 19810] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] <... futex resumed>) = 1 [pid 19808] <... futex resumed>) = 0 [pid 19806] <... futex resumed>) = 0 [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19804] <... futex resumed>) = 0 [pid 19803] <... futex resumed>) = 1 [pid 19802] <... futex resumed>) = 0 [pid 19811] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19810] <... futex resumed>) = 1 [pid 19809] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19808] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] <... futex resumed>) = 0 [pid 19806] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19805] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19804] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19810] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19808] <... futex resumed>) = 0 [pid 19807] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] <... socketpair resumed>[8, 9]) = 0 [pid 19804] <... futex resumed>) = 0 [pid 19811] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19809] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19808] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19807] <... futex resumed>) = 0 [pid 19806] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] <... socketpair resumed>[8, 9]) = 0 [pid 19804] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19811] <... socket resumed>) = 4 [pid 19810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19809] <... socket resumed>) = 7 [pid 19807] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19806] <... futex resumed>) = 1 [pid 19803] <... futex resumed>) = 0 [pid 19811] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19805] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19809] <... futex resumed>) = 1 [pid 19806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19804] <... futex resumed>) = 0 [pid 19803] <... futex resumed>) = 0 [pid 19811] <... futex resumed>) = 1 [pid 19808] <... futex resumed>) = 0 [pid 19806] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19805] <... futex resumed>) = 1 [pid 19804] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] <... futex resumed>) = 0 [pid 19811] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19810] <... futex resumed>) = 1 [pid 19809] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19808] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] <... futex resumed>) = 0 [pid 19806] <... sendmsg resumed>) = 144 [pid 19805] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19804] <... futex resumed>) = 0 [pid 19811] <... socket resumed>) = 5 [pid 19810] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19809] <... socket resumed>) = 8 [pid 19808] <... futex resumed>) = 0 [pid 19807] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19804] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19802] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19811] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... socket resumed>) = 7 [pid 19809] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19808] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19807] <... futex resumed>) = 0 [pid 19806] <... futex resumed>) = 1 [pid 19805] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19803] <... futex resumed>) = 0 [pid 19802] <... futex resumed>) = 0 [pid 19811] <... futex resumed>) = 0 [pid 19810] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] <... sendto resumed>) = 28 [pid 19808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19807] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19806] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19803] exit_group(0 [pid 19802] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19811] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19810] <... futex resumed>) = 0 [pid 19809] recvfrom(8, [pid 19808] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19806] <... futex resumed>) = ? [pid 19805] <... sendmsg resumed>) = 144 [pid 19803] <... exit_group resumed>) = ? [pid 19811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19810] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19809] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19804}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19808] <... futex resumed>) = 0 [pid 19807] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19806] +++ exited with 0 +++ [pid 19811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19809] recvfrom(8, [pid 19808] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19807] <... futex resumed>) = 0 [pid 19805] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19803] +++ exited with 0 +++ [pid 19811] <... bpf resumed>) = 6 [pid 19810] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19809] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19804}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19807] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19805] <... futex resumed>) = 1 [pid 19802] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19803, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19811] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... socket resumed>) = 8 [pid 19809] close(8 [pid 19805] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19802] exit_group(0 [pid 19810] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19808] <... futex resumed>) = 0 [pid 19811] <... futex resumed>) = 1 [pid 19809] <... close resumed>) = 0 [pid 19808] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19805] <... futex resumed>) = ? [pid 19802] <... exit_group resumed>) = ? [pid 19808] <... futex resumed>) = 0 [pid 19811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19810] <... sendto resumed>) = 28 [pid 19809] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19811] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19810] recvfrom(8, [pid 19809] <... futex resumed>) = 1 [pid 19804] <... futex resumed>) = 0 [pid 19811] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19807}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19809] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19805] +++ exited with 0 +++ [pid 19804] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19802] +++ exited with 0 +++ [pid 19811] <... futex resumed>) = 1 [pid 19810] recvfrom(8, [pid 19809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19808] <... futex resumed>) = 0 [pid 19804] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19811] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19810] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19807}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19809] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19808] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19810] close(8 [pid 19809] <... socketpair resumed>[8, 9]) = 0 [pid 19808] <... futex resumed>) = 0 [pid 19811] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19808] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19811] <... socket resumed>) = 7 [pid 19810] <... close resumed>) = 0 [pid 19809] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19811] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19808] <... futex resumed>) = 0 [pid 19811] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19810] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] <... futex resumed>) = 1 [pid 19808] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19810] <... futex resumed>) = 1 [pid 19809] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19808] <... futex resumed>) = 0 [pid 19807] <... futex resumed>) = 0 [pid 19804] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19811] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19810] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19808] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19807] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] <... futex resumed>) = 0 [pid 19811] <... socket resumed>) = 8 [pid 19810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19809] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19807] <... futex resumed>) = 0 [pid 19804] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19811] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19810] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19807] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19812 attached [pid 19811] <... sendto resumed>) = 28 [pid 19809] <... sendmsg resumed>) = 144 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19812] set_robust_list(0x55555b4de6a0, 24 [pid 19811] recvfrom(8, [pid 19810] <... socketpair resumed>[8, 9]) = 0 [pid 19809] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19813 attached [pid 19812] <... set_robust_list resumed>) = 0 [pid 19811] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19808}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19810] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19809] <... futex resumed>) = 1 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19812 [pid 19813] set_robust_list(0x55555b4de6a0, 24 [pid 19812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19811] recvfrom(8, [pid 19810] <... futex resumed>) = 1 [pid 19809] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19807] <... futex resumed>) = 0 [pid 19804] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19813 [pid 19813] <... set_robust_list resumed>) = 0 [pid 19812] <... prctl resumed>) = 0 [pid 19811] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19808}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19810] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19807] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19804] exit_group(0 [pid 19813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19812] setpgid(0, 0 [pid 19811] close(8 [pid 19810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19809] <... futex resumed>) = ? [pid 19807] <... futex resumed>) = 0 [pid 19804] <... exit_group resumed>) = ? [pid 19813] <... prctl resumed>) = 0 [pid 19812] <... setpgid resumed>) = 0 [pid 19811] <... close resumed>) = 0 [pid 19810] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19809] +++ exited with 0 +++ [pid 19807] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19813] setpgid(0, 0 [pid 19812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19811] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] <... setpgid resumed>) = 0 [pid 19812] <... openat resumed>) = 3 [pid 19811] <... futex resumed>) = 1 [pid 19810] <... sendmsg resumed>) = 144 [pid 19808] <... futex resumed>) = 0 [pid 19804] +++ exited with 0 +++ [pid 19813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19812] write(3, "1000", 4 [pid 19811] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19810] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19808] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19812] <... write resumed>) = 4 [pid 19810] <... futex resumed>) = 1 [pid 19808] <... futex resumed>) = 0 [pid 19807] <... futex resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19807] exit_group(0 [pid 19811] <... socketpair resumed>[8, 9]) = 0 [pid 19808] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19807] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 [pid 19811] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19810] +++ exited with 0 +++ [pid 19808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19813] <... openat resumed>) = 3 [pid 19812] close(3 [pid 19813] write(3, "1000", 4 [pid 19812] <... close resumed>) = 0 [pid 19813] <... write resumed>) = 4 executing program [pid 19812] write(1, "executing program\n", 18 [pid 19813] close(3 [pid 19812] <... write resumed>) = 18 [pid 19811] <... futex resumed>) = 0 [pid 19808] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] <... close resumed>) = 0 [pid 19812] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19811] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19808] <... futex resumed>) = 0 executing program [pid 19813] write(1, "executing program\n", 18 [pid 19812] <... futex resumed>) = 0 [pid 19808] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19807] +++ exited with 0 +++ [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19813] <... write resumed>) = 18 [pid 19812] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19813] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 19814 attached [pid 19813] <... futex resumed>) = 0 [pid 19812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19813] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19811] <... sendmsg resumed>) = 144 [pid 19814] set_robust_list(0x55555b4de6a0, 24 [pid 19813] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19811] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19814 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19814] <... set_robust_list resumed>) = 0 [pid 19813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19812] <... mmap resumed>) = 0x7fcabe046000 [pid 19811] <... futex resumed>) = 1 [pid 19808] <... futex resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19812] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19811] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19808] exit_group(0 [pid 19814] <... prctl resumed>) = 0 [pid 19813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19811] <... futex resumed>) = ? [pid 19808] <... exit_group resumed>) = ? [pid 19814] setpgid(0, 0 [pid 19813] <... mmap resumed>) = 0x7fcabe046000 [pid 19812] <... mprotect resumed>) = 0 [pid 19813] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 19815 attached [pid 19814] <... setpgid resumed>) = 0 [pid 19812] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19811] +++ exited with 0 +++ [pid 19808] +++ exited with 0 +++ [pid 19815] set_robust_list(0x55555b4de6a0, 24 [pid 19814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19812] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19815 ./strace-static-x86_64: Process 19816 attached [pid 19815] <... set_robust_list resumed>) = 0 [pid 19812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19816] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19814] <... openat resumed>) = 3 [pid 19813] <... clone3 resumed> => {parent_tid=[19816]}, 88) = 19816 [pid 19812] <... clone3 resumed> => {parent_tid=[19817]}, 88) = 19817 [pid 19815] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 19817 attached [pid 19816] <... rseq resumed>) = 0 [pid 19815] setpgid(0, 0 [pid 19814] write(3, "1000", 4 [pid 19813] rt_sigprocmask(SIG_SETMASK, [], [pid 19812] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19817] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19816] set_robust_list(0x7fcabe0669a0, 24 [pid 19815] <... setpgid resumed>) = 0 [pid 19814] <... write resumed>) = 4 [pid 19813] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19812] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19817] <... rseq resumed>) = 0 [pid 19816] <... set_robust_list resumed>) = 0 [pid 19813] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] set_robust_list(0x7fcabe0669a0, 24 [pid 19816] rt_sigprocmask(SIG_SETMASK, [], [pid 19813] <... futex resumed>) = 0 [pid 19817] <... set_robust_list resumed>) = 0 [pid 19816] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19817] rt_sigprocmask(SIG_SETMASK, [], [pid 19813] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19817] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19816] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000./strace-static-x86_64: Process 19818 attached [pid 19817] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19818] set_robust_list(0x55555b4de6a0, 24 [pid 19816] <... openat resumed>) = 3 [pid 19815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19814] close(3 [pid 19812] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19818 [pid 19818] <... set_robust_list resumed>) = 0 [pid 19815] <... openat resumed>) = 3 [pid 19814] <... close resumed>) = 0 [pid 19812] <... futex resumed>) = 0 [pid 19818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19815] write(3, "1000", 4 [pid 19814] write(1, "executing program\n", 18 [pid 19812] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19818] <... prctl resumed>) = 0 [pid 19817] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19816] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19815] <... write resumed>) = 4 [pid 19814] <... write resumed>) = 18 [pid 19818] setpgid(0, 0 [pid 19817] <... openat resumed>) = 3 [pid 19816] <... futex resumed>) = 1 [pid 19815] close(3 [pid 19814] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] <... futex resumed>) = 0 [pid 19818] <... setpgid resumed>) = 0 [pid 19817] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] <... close resumed>) = 0 [pid 19814] <... futex resumed>) = 0 [pid 19813] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19817] <... futex resumed>) = 1 [pid 19816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] write(1, "executing program\n", 18 [pid 19814] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19813] <... futex resumed>) = 0 [pid 19812] <... futex resumed>) = 0 [pid 19817] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19816] socket(AF_INET6, SOCK_STREAM, IPPROTO_IPexecuting program [pid 19815] <... write resumed>) = 18 [pid 19814] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19813] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] <... openat resumed>) = 3 [pid 19817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19816] <... socket resumed>) = 4 [pid 19814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19817] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19816] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19815] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19818] write(3, "1000", 4 [pid 19812] <... futex resumed>) = 0 [pid 19818] <... write resumed>) = 4 [pid 19817] <... socket resumed>) = 4 [pid 19816] <... futex resumed>) = 1 [pid 19815] <... futex resumed>) = 0 [pid 19814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19813] <... futex resumed>) = 0 [pid 19812] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19818] close(3 [pid 19817] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19814] <... mmap resumed>) = 0x7fcabe046000 [pid 19813] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] <... close resumed>) = 0 [pid 19817] <... futex resumed>) = 0 [pid 19816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19814] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19813] <... futex resumed>) = 0 [pid 19812] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] write(1, "executing program\n", 18 [pid 19817] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTPexecuting program [pid 19816] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19814] <... mprotect resumed>) = 0 [pid 19813] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] <... futex resumed>) = 0 [pid 19818] <... write resumed>) = 18 [pid 19817] <... socket resumed>) = 5 [pid 19816] <... socket resumed>) = 5 [pid 19815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19812] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19818] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = 0 [pid 19816] <... futex resumed>) = 1 [pid 19813] <... futex resumed>) = 0 [pid 19812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19817] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19816] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19814] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19813] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] <... mmap resumed>) = 0x7fcabe046000 [pid 19813] <... futex resumed>) = 0 [pid 19812] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19815] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19813] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19817] <... bpf resumed>) = 6 [pid 19816] <... bpf resumed>) = 6 [pid 19815] <... mprotect resumed>) = 0 [pid 19814] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19812] <... futex resumed>) = 0 [pid 19818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19817] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19812] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19817] <... futex resumed>) = 0 [pid 19816] <... futex resumed>) = 1 [pid 19813] <... futex resumed>) = 0 [pid 19817] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19816] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19813] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19813] <... futex resumed>) = 0 [pid 19812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] <... mmap resumed>) = 0x7fcabe046000 ./strace-static-x86_64: Process 19819 attached [pid 19818] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19815] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19813] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19812] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19818] <... mprotect resumed>) = 0 [pid 19817] <... futex resumed>) = 0 [pid 19816] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19814] <... clone3 resumed> => {parent_tid=[19819]}, 88) = 19819 [pid 19812] <... futex resumed>) = 1 [pid 19819] <... rseq resumed>) = 0 [pid 19817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19816] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] set_robust_list(0x7fcabe0669a0, 24 [pid 19818] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19814] rt_sigprocmask(SIG_SETMASK, [], [pid 19812] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19814] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 19820 attached [pid 19818] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19817] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19816] <... futex resumed>) = 1 [pid 19819] <... set_robust_list resumed>) = 0 [pid 19815] <... clone3 resumed> => {parent_tid=[19820]}, 88) = 19820 [pid 19814] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] <... futex resumed>) = 0 [pid 19820] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19815] rt_sigprocmask(SIG_SETMASK, [], [pid 19814] <... futex resumed>) = 0 [pid 19820] <... rseq resumed>) = 0 [pid 19819] rt_sigprocmask(SIG_SETMASK, [], [pid 19817] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19814] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19815] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19813] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19821 attached [pid 19820] set_robust_list(0x7fcabe0669a0, 24 [pid 19819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19817] <... futex resumed>) = 1 [pid 19816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] <... futex resumed>) = 0 [pid 19812] <... futex resumed>) = 0 [pid 19819] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19816] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19813] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19817] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19821] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19820] <... set_robust_list resumed>) = 0 [pid 19816] <... socket resumed>) = 7 [pid 19815] <... futex resumed>) = 0 [pid 19821] <... rseq resumed>) = 0 [pid 19820] rt_sigprocmask(SIG_SETMASK, [], [pid 19819] <... openat resumed>) = 3 [pid 19820] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19818] <... clone3 resumed> => {parent_tid=[19821]}, 88) = 19821 [pid 19816] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19815] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] set_robust_list(0x7fcabe0669a0, 24 [pid 19820] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19819] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] rt_sigprocmask(SIG_SETMASK, [], [pid 19817] <... futex resumed>) = 0 [pid 19816] <... futex resumed>) = 1 [pid 19813] <... futex resumed>) = 0 [pid 19812] <... futex resumed>) = 1 [pid 19821] <... set_robust_list resumed>) = 0 [pid 19819] <... futex resumed>) = 1 [pid 19818] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19817] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19816] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19814] <... futex resumed>) = 0 [pid 19813] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] rt_sigprocmask(SIG_SETMASK, [], [pid 19820] <... openat resumed>) = 3 [pid 19819] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19818] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] <... socket resumed>) = 7 [pid 19816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19814] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] <... futex resumed>) = 0 [pid 19821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19820] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] <... futex resumed>) = 0 [pid 19817] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19814] <... futex resumed>) = 0 [pid 19813] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19820] <... futex resumed>) = 1 [pid 19819] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19818] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19817] <... futex resumed>) = 1 [pid 19815] <... futex resumed>) = 0 [pid 19814] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] <... futex resumed>) = 0 [pid 19821] <... openat resumed>) = 3 [pid 19820] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19819] <... socket resumed>) = 4 [pid 19817] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19816] <... socket resumed>) = 8 [pid 19815] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] <... futex resumed>) = 0 [pid 19812] <... futex resumed>) = 0 [pid 19821] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19819] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19816] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19815] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] <... futex resumed>) = 1 [pid 19820] <... socket resumed>) = 4 [pid 19819] <... futex resumed>) = 1 [pid 19818] <... futex resumed>) = 0 [pid 19817] <... socket resumed>) = 8 [pid 19816] <... sendto resumed>) = 28 [pid 19814] <... futex resumed>) = 0 [pid 19821] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19819] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19818] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19816] recvfrom(8, [pid 19814] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19820] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] <... futex resumed>) = 0 [pid 19816] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19813}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19814] <... futex resumed>) = 0 [pid 19821] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19820] <... futex resumed>) = 1 [pid 19819] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19818] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19817] <... sendto resumed>) = 28 [pid 19815] <... futex resumed>) = 0 [pid 19814] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] <... socket resumed>) = 4 [pid 19820] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19819] <... socket resumed>) = 5 [pid 19817] recvfrom(8, [pid 19815] <... futex resumed>) = 0 [pid 19821] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19819] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19812}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19816] recvfrom(8, [pid 19815] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] <... futex resumed>) = 1 [pid 19820] <... socket resumed>) = 5 [pid 19819] <... futex resumed>) = 1 [pid 19818] <... futex resumed>) = 0 [pid 19817] recvfrom(8, [pid 19816] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19813}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19814] <... futex resumed>) = 0 [pid 19821] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19820] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19818] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19812}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19816] close(8 [pid 19814] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19820] <... futex resumed>) = 1 [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] <... futex resumed>) = 0 [pid 19817] close(8 [pid 19815] <... futex resumed>) = 0 [pid 19814] <... futex resumed>) = 0 [pid 19816] <... close resumed>) = 0 [pid 19821] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19818] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19815] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] <... socket resumed>) = 5 [pid 19820] <... bpf resumed>) = 6 [pid 19819] <... bpf resumed>) = 6 [pid 19817] <... close resumed>) = 0 [pid 19816] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19815] <... futex resumed>) = 0 [pid 19820] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19815] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] <... futex resumed>) = 0 [pid 19819] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] <... futex resumed>) = 1 [pid 19815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19813] <... futex resumed>) = 0 [pid 19821] <... futex resumed>) = 1 [pid 19820] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19819] <... futex resumed>) = 1 [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = 1 [pid 19816] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] <... futex resumed>) = 0 [pid 19813] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] <... futex resumed>) = 0 [pid 19821] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19819] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19818] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] <... futex resumed>) = 0 [pid 19814] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] <... futex resumed>) = 0 [pid 19812] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19816] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19815] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19814] <... futex resumed>) = 0 [pid 19813] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] <... futex resumed>) = 0 [pid 19821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19820] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19818] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19817] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19816] <... socketpair resumed>[8, 9]) = 0 [pid 19814] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19812] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] <... bpf resumed>) = 6 [pid 19820] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] <... socketpair resumed>[8, 9]) = 0 [pid 19816] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] <... futex resumed>) = 1 [pid 19819] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19816] <... futex resumed>) = 1 [pid 19815] <... futex resumed>) = 0 [pid 19813] <... futex resumed>) = 0 [pid 19821] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19819] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] <... futex resumed>) = 1 [pid 19820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19819] <... futex resumed>) = 1 [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = 1 [pid 19816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] <... futex resumed>) = 0 [pid 19814] <... futex resumed>) = 0 [pid 19813] <... futex resumed>) = 0 [pid 19812] <... futex resumed>) = 0 [pid 19821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19820] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19819] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19818] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19816] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19815] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19814] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19812] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19820] <... socket resumed>) = 7 [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19816] <... sendmsg resumed>) = 144 [pid 19814] <... futex resumed>) = 0 [pid 19812] <... futex resumed>) = 0 [pid 19820] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19816] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19812] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19820] <... futex resumed>) = 1 [pid 19816] <... futex resumed>) = 1 [pid 19815] <... futex resumed>) = 0 [pid 19813] <... futex resumed>) = 0 [pid 19820] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19816] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] exit_group(0 [pid 19820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19816] <... futex resumed>) = ? [pid 19815] <... futex resumed>) = 0 [pid 19813] <... exit_group resumed>) = ? [pid 19820] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19816] +++ exited with 0 +++ [pid 19815] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19818] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19817] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19814] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] <... futex resumed>) = 0 [pid 19819] <... socket resumed>) = 7 [pid 19821] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19819] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] <... socket resumed>) = 8 [pid 19819] <... futex resumed>) = 1 [pid 19818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19814] <... futex resumed>) = 0 [pid 19820] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19819] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19818] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19813] +++ exited with 0 +++ [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19821] <... futex resumed>) = 0 [pid 19820] <... sendto resumed>) = 28 [pid 19818] <... futex resumed>) = 1 [pid 19819] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19817] <... sendmsg resumed>) = 144 [pid 19814] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19821] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19820] recvfrom(8, [pid 19818] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19814] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19819] <... socket resumed>) = 8 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19821] <... socket resumed>) = 7 [pid 19820] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19815}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19819] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19817] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19815}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19821] <... futex resumed>) = 1 [pid 19820] close(8 [pid 19819] <... sendto resumed>) = 28 [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = 1 [pid 19812] <... futex resumed>) = 0 [pid 19821] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19820] <... close resumed>) = 0 [pid 19819] recvfrom(8, [pid 19818] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19817] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19812] exit_group(0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19820] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19814}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19818] <... futex resumed>) = 0 [pid 19817] <... futex resumed>) = ? [pid 19812] <... exit_group resumed>) = ? [pid 19821] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19820] <... futex resumed>) = 1 [pid 19817] +++ exited with 0 +++ [pid 19818] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19815] <... futex resumed>) = 0 [pid 19821] <... socket resumed>) = 8 [pid 19820] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19819] recvfrom(8, [pid 19820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19814}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19821] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19820] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19819] close(8 [pid 19815] <... futex resumed>) = 0 [pid 19812] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19821] <... sendto resumed>) = 28 [pid 19820] <... socketpair resumed>[8, 9]) = 0 [pid 19815] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19820] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19820] <... futex resumed>) = 0 [pid 19815] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19820] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19815] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19822 attached [pid 19821] recvfrom(8, [pid 19819] <... close resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19812, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19822] set_robust_list(0x55555b4de6a0, 24 [pid 19821] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19818}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19820] <... sendmsg resumed>) = 144 [pid 19819] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19815] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] <... set_robust_list resumed>) = 0 [pid 19821] recvfrom(8, [pid 19820] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] <... futex resumed>) = 1 [pid 19815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19814] <... futex resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19822 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19821] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19818}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19820] <... futex resumed>) = 0 [pid 19819] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19815] exit_group(0 [pid 19814] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19822] <... prctl resumed>) = 0 [pid 19821] close(8 [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19815] <... exit_group resumed>) = ? [pid 19814] <... futex resumed>) = 0 [pid 19822] setpgid(0, 0 [pid 19821] <... close resumed>) = 0 [pid 19820] +++ exited with 0 +++ [pid 19819] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19814] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19821] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] <... socketpair resumed>[8, 9]) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19823 attached [pid 19822] <... setpgid resumed>) = 0 [pid 19821] <... futex resumed>) = 1 [pid 19819] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] <... futex resumed>) = 0 [pid 19822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19821] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19819] <... futex resumed>) = 1 [pid 19818] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19823 [pid 19822] <... openat resumed>) = 3 [pid 19821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19819] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19818] <... futex resumed>) = 0 [pid 19814] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] set_robust_list(0x55555b4de6a0, 24 [pid 19822] write(3, "1000", 4 [pid 19821] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19818] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19815] +++ exited with 0 +++ [pid 19814] <... futex resumed>) = 0 [pid 19823] <... set_robust_list resumed>) = 0 [pid 19822] <... write resumed>) = 4 [pid 19821] <... socketpair resumed>[8, 9]) = 0 [pid 19819] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19814] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19822] close(3 [pid 19821] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] <... prctl resumed>) = 0 [pid 19822] <... close resumed>) = 0 executing program [pid 19823] setpgid(0, 0 [pid 19822] write(1, "executing program\n", 18 [pid 19823] <... setpgid resumed>) = 0 [pid 19822] <... write resumed>) = 18 [pid 19823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19822] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19821] <... futex resumed>) = 1 [pid 19818] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19822] <... futex resumed>) = 0 [pid 19821] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19818] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] <... openat resumed>) = 3 [pid 19819] <... sendmsg resumed>) = 144 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19823] write(3, "1000", 4 [pid 19822] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19821] <... sendmsg resumed>) = 144 [pid 19819] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19818] <... futex resumed>) = 0 [pid 19823] <... write resumed>) = 4 [pid 19822] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19819] <... futex resumed>) = 1 [pid 19818] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19814] <... futex resumed>) = 0 [pid 19823] close(3 [pid 19822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19821] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19819] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19814] exit_group(0 [pid 19823] <... close resumed>) = 0 [pid 19822] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19823] write(1, "executing program\n", 18 [pid 19822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19823] <... write resumed>) = 18 [pid 19822] <... mmap resumed>) = 0x7fcabe046000 ./strace-static-x86_64: Process 19824 attached [pid 19823] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19822] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19821] <... futex resumed>) = 1 [pid 19818] <... futex resumed>) = 0 [pid 19819] <... futex resumed>) = ? [pid 19818] exit_group(0 [pid 19814] <... exit_group resumed>) = ? [pid 19821] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19824] set_robust_list(0x55555b4de6a0, 24 [pid 19819] +++ exited with 0 +++ [pid 19818] <... exit_group resumed>) = ? [pid 19823] <... futex resumed>) = 0 [pid 19822] <... mprotect resumed>) = 0 [pid 19823] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19822] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19824] <... set_robust_list resumed>) = 0 [pid 19823] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19822] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19821] <... futex resumed>) = ? [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19824 [pid 19824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19825 attached [pid 19824] <... prctl resumed>) = 0 [pid 19823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19822] <... clone3 resumed> => {parent_tid=[19825]}, 88) = 19825 [pid 19823] <... mmap resumed>) = 0x7fcabe046000 [pid 19822] rt_sigprocmask(SIG_SETMASK, [], [pid 19824] setpgid(0, 0 [pid 19823] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19825] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19824] <... setpgid resumed>) = 0 [pid 19823] <... mprotect resumed>) = 0 [pid 19822] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19814] +++ exited with 0 +++ [pid 19824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19823] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19822] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19825] <... rseq resumed>) = 0 [pid 19823] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19822] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19826 attached [pid 19825] set_robust_list(0x7fcabe0669a0, 24 [pid 19824] <... openat resumed>) = 3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19826] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19825] <... set_robust_list resumed>) = 0 [pid 19824] write(3, "1000", 4 [pid 19823] <... clone3 resumed> => {parent_tid=[19826]}, 88) = 19826 [pid 19826] <... rseq resumed>) = 0 [pid 19825] rt_sigprocmask(SIG_SETMASK, [], [pid 19824] <... write resumed>) = 4 [pid 19825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19824] close(3 [pid 19826] set_robust_list(0x7fcabe0669a0, 24 [pid 19825] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19824] <... close resumed>) = 0 [pid 19823] rt_sigprocmask(SIG_SETMASK, [], [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19826] <... set_robust_list resumed>) = 0 [pid 19825] <... openat resumed>) = 3 executing program [pid 19824] write(1, "executing program\n", 18 [pid 19823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19821] +++ exited with 0 +++ [pid 19818] +++ exited with 0 +++ ./strace-static-x86_64: Process 19827 attached [pid 19826] rt_sigprocmask(SIG_SETMASK, [], [pid 19825] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] <... write resumed>) = 18 [pid 19823] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19827] set_robust_list(0x55555b4de6a0, 24 [pid 19826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19825] <... futex resumed>) = 1 [pid 19824] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19827 [pid 19827] <... set_robust_list resumed>) = 0 [pid 19826] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19825] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19824] <... futex resumed>) = 0 [pid 19823] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19826] <... openat resumed>) = 3 [pid 19824] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19822] <... futex resumed>) = 0 [pid 19825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19827] <... prctl resumed>) = 0 [pid 19826] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19825] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19824] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19822] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... restart_syscall resumed>) = 0 [pid 19827] setpgid(0, 0 [pid 19826] <... futex resumed>) = 1 [pid 19825] <... socket resumed>) = 4 [pid 19824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19823] <... futex resumed>) = 0 [pid 19827] <... setpgid resumed>) = 0 [pid 19826] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19823] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19825] <... futex resumed>) = 1 [pid 19824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19823] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19827] <... openat resumed>) = 3 [pid 19825] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19824] <... mmap resumed>) = 0x7fcabe046000 [pid 19824] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19828 attached [pid 19827] write(3, "1000", 4 [pid 19826] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19824] <... mprotect resumed>) = 0 [pid 19823] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] set_robust_list(0x55555b4de6a0, 24 [pid 19827] <... write resumed>) = 4 [pid 19826] <... socket resumed>) = 4 [pid 19825] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = 1 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19828 [pid 19828] <... set_robust_list resumed>) = 0 [pid 19827] close(3 [pid 19826] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19825] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19824] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19822] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19827] <... close resumed>) = 0 [pid 19825] <... socket resumed>) = 5 executing program [pid 19828] <... prctl resumed>) = 0 [pid 19827] write(1, "executing program\n", 18 [pid 19826] <... futex resumed>) = 1 [pid 19825] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19823] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] setpgid(0, 0 [pid 19827] <... write resumed>) = 18 [pid 19826] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] <... futex resumed>) = 0 [pid 19824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19823] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19822] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19829 attached [pid 19828] <... setpgid resumed>) = 0 [pid 19827] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19823] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = 0 [pid 19829] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19827] <... futex resumed>) = 0 [pid 19826] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19825] <... bpf resumed>) = 6 [pid 19823] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19829] <... rseq resumed>) = 0 [pid 19828] <... openat resumed>) = 3 [pid 19827] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19826] <... socket resumed>) = 5 [pid 19825] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] <... clone3 resumed> => {parent_tid=[19829]}, 88) = 19829 [pid 19822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19829] set_robust_list(0x7fcabe0669a0, 24 [pid 19828] write(3, "1000", 4 [pid 19827] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19826] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19825] <... futex resumed>) = 0 [pid 19824] rt_sigprocmask(SIG_SETMASK, [], [pid 19822] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] <... set_robust_list resumed>) = 0 [pid 19828] <... write resumed>) = 4 [pid 19827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19826] <... futex resumed>) = 1 [pid 19825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19823] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = 0 [pid 19829] rt_sigprocmask(SIG_SETMASK, [], [pid 19828] close(3 [pid 19827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19826] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19823] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19822] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19828] <... close resumed>) = 0 [pid 19827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19825] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] <... futex resumed>) = 0 executing program [pid 19829] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19828] write(1, "executing program\n", 18 [pid 19827] <... mmap resumed>) = 0x7fcabe046000 [pid 19826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19825] <... futex resumed>) = 1 [pid 19824] <... futex resumed>) = 0 [pid 19823] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] <... futex resumed>) = 0 [pid 19829] <... openat resumed>) = 3 [pid 19828] <... write resumed>) = 18 [pid 19827] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19826] <... bpf resumed>) = 6 [pid 19825] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19824] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] <... mprotect resumed>) = 0 [pid 19826] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19822] <... futex resumed>) = 0 [pid 19829] <... futex resumed>) = 0 [pid 19828] <... futex resumed>) = 0 [pid 19826] <... futex resumed>) = 1 [pid 19825] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19824] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] <... futex resumed>) = 0 [pid 19822] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19829] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19828] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19827] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19826] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] <... socket resumed>) = 7 [pid 19824] <... futex resumed>) = 0 [pid 19823] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] <... socket resumed>) = 4 [pid 19828] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19825] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19829] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19827] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19825] <... futex resumed>) = 1 [pid 19824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19823] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = 0 [pid 19829] <... futex resumed>) = 0 [pid 19828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19825] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19824] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19822] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19830 attached [pid 19829] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19826] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19824] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = 0 [pid 19830] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19829] <... socket resumed>) = 5 [pid 19828] <... mmap resumed>) = 0x7fcabe046000 [pid 19827] <... clone3 resumed> => {parent_tid=[19830]}, 88) = 19830 [pid 19826] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19825] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19824] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] <... rseq resumed>) = 0 [pid 19829] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19827] rt_sigprocmask(SIG_SETMASK, [], [pid 19826] <... futex resumed>) = 1 [pid 19825] <... socket resumed>) = 8 [pid 19824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19823] <... futex resumed>) = 0 [pid 19830] set_robust_list(0x7fcabe0669a0, 24 [pid 19829] <... futex resumed>) = 0 [pid 19828] <... mprotect resumed>) = 0 [pid 19827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19826] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19824] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19827] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19823] <... futex resumed>) = 0 [pid 19827] <... futex resumed>) = 0 [pid 19823] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] <... set_robust_list resumed>) = 0 [pid 19829] <... bpf resumed>) = 6 [pid 19828] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19827] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19826] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19825] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19824] <... futex resumed>) = 0 [pid 19830] rt_sigprocmask(SIG_SETMASK, [], [pid 19829] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19826] <... socket resumed>) = 7 [pid 19825] <... sendto resumed>) = 28 [pid 19824] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19829] <... futex resumed>) = 0 [pid 19828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19826] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19825] recvfrom(8, [pid 19824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 19831 attached [pid 19830] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19829] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19826] <... futex resumed>) = 1 [pid 19825] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19822}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19824] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] <... futex resumed>) = 0 [pid 19831] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19830] <... openat resumed>) = 3 [pid 19829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] <... clone3 resumed> => {parent_tid=[19831]}, 88) = 19831 [pid 19826] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] recvfrom(8, [pid 19824] <... futex resumed>) = 0 [pid 19823] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] <... rseq resumed>) = 0 [pid 19830] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19828] rt_sigprocmask(SIG_SETMASK, [], [pid 19826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19825] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19822}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19824] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19823] <... futex resumed>) = 0 [pid 19831] set_robust_list(0x7fcabe0669a0, 24 [pid 19830] <... futex resumed>) = 1 [pid 19829] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19827] <... futex resumed>) = 0 [pid 19826] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19825] close(8 [pid 19823] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19831] <... set_robust_list resumed>) = 0 [pid 19830] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19829] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] <... socket resumed>) = 8 [pid 19825] <... close resumed>) = 0 [pid 19831] rt_sigprocmask(SIG_SETMASK, [], [pid 19830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] <... futex resumed>) = 0 [pid 19831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19830] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19829] <... futex resumed>) = 1 [pid 19827] <... futex resumed>) = 0 [pid 19826] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19825] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] <... futex resumed>) = 0 [pid 19831] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19830] <... socket resumed>) = 4 [pid 19829] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19828] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19827] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19824] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19822] <... futex resumed>) = 0 [pid 19825] <... futex resumed>) = 1 [pid 19829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19826] <... sendto resumed>) = 28 [pid 19822] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] <... openat resumed>) = 3 [pid 19830] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19826] recvfrom(8, [pid 19824] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = 0 [pid 19830] <... futex resumed>) = 1 [pid 19829] <... socket resumed>) = 7 [pid 19826] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19823}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19825] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19831] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] <... futex resumed>) = 0 [pid 19824] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19831] <... futex resumed>) = 1 [pid 19830] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19829] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] <... futex resumed>) = 0 [pid 19827] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] recvfrom(8, [pid 19825] <... socketpair resumed>[8, 9]) = 0 [pid 19824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19831] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19829] <... futex resumed>) = 0 [pid 19828] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] <... futex resumed>) = 0 [pid 19825] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19829] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19828] <... futex resumed>) = 0 [pid 19827] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] <... futex resumed>) = 0 [pid 19825] <... futex resumed>) = 1 [pid 19831] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19828] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19825] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19822] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] <... socket resumed>) = 4 [pid 19822] <... futex resumed>) = 0 [pid 19822] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19826] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19823}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19824] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] <... socket resumed>) = 5 [pid 19829] <... futex resumed>) = 0 [pid 19826] close(8 [pid 19824] <... futex resumed>) = 1 [pid 19831] <... futex resumed>) = 1 [pid 19830] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19828] <... futex resumed>) = 0 [pid 19826] <... close resumed>) = 0 [pid 19825] <... sendmsg resumed>) = 144 [pid 19824] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] <... futex resumed>) = 1 [pid 19829] <... socket resumed>) = 8 [pid 19826] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19829] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19826] <... futex resumed>) = 1 [pid 19823] <... futex resumed>) = 0 [pid 19831] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19829] <... sendto resumed>) = 28 [pid 19828] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] <... futex resumed>) = 0 [pid 19826] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19825] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19829] recvfrom(8, [pid 19828] <... futex resumed>) = 0 [pid 19827] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19825] <... futex resumed>) = 1 [pid 19823] <... futex resumed>) = 0 [pid 19822] <... futex resumed>) = 0 [pid 19831] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19830] <... futex resumed>) = 0 [pid 19829] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19824}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19828] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19827] <... futex resumed>) = 1 [pid 19826] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19825] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19823] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19822] exit_group(0 [pid 19831] <... socket resumed>) = 5 [pid 19830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19829] recvfrom(8, [pid 19827] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19826] <... socketpair resumed>[8, 9]) = 0 [pid 19825] <... futex resumed>) = ? [pid 19822] <... exit_group resumed>) = ? [pid 19831] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] <... bpf resumed>) = 6 [pid 19829] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19824}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19826] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19825] +++ exited with 0 +++ [pid 19822] +++ exited with 0 +++ [pid 19831] <... futex resumed>) = 1 [pid 19830] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] close(8 [pid 19828] <... futex resumed>) = 0 [pid 19826] <... futex resumed>) = 1 [pid 19823] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19831] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19830] <... futex resumed>) = 1 [pid 19829] <... close resumed>) = 0 [pid 19828] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] <... futex resumed>) = 0 [pid 19826] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19823] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19830] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19829] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] <... futex resumed>) = 0 [pid 19827] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19829] <... futex resumed>) = 1 [pid 19828] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19827] <... futex resumed>) = 0 [pid 19824] <... futex resumed>) = 0 [pid 19823] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19832 attached [pid 19831] <... bpf resumed>) = 6 [pid 19830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19829] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19827] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19826] <... sendmsg resumed>) = 144 [pid 19824] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19832] set_robust_list(0x55555b4de6a0, 24 [pid 19831] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19829] <... socketpair resumed>[8, 9]) = 0 [pid 19826] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19824] <... futex resumed>) = 0 [pid 19823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19832] <... set_robust_list resumed>) = 0 [pid 19831] <... futex resumed>) = 1 [pid 19830] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19829] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] <... futex resumed>) = 0 [pid 19824] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19823] exit_group(0 [pid 19832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19831] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19830] <... futex resumed>) = 1 [pid 19829] <... futex resumed>) = 0 [pid 19828] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] <... futex resumed>) = 0 [pid 19826] <... futex resumed>) = 0 [pid 19824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19832 [pid 19832] <... prctl resumed>) = 0 [pid 19831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19830] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19829] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19828] <... futex resumed>) = 0 [pid 19827] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19826] +++ exited with 0 +++ [pid 19824] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19823] <... exit_group resumed>) = ? [pid 19832] setpgid(0, 0 [pid 19831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19827] <... futex resumed>) = 0 [pid 19832] <... setpgid resumed>) = 0 [pid 19831] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19829] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19827] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19831] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19824] <... futex resumed>) = 0 [pid 19831] <... futex resumed>) = 1 [pid 19828] <... futex resumed>) = 0 [pid 19824] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19832] <... openat resumed>) = 3 [pid 19831] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19830] <... socket resumed>) = 7 [pid 19828] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] <... socket resumed>) = 7 [pid 19830] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] <... futex resumed>) = 0 [pid 19830] <... futex resumed>) = 1 [pid 19827] <... futex resumed>) = 0 [pid 19832] write(3, "1000", 4 [pid 19831] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19828] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19827] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] <... write resumed>) = 4 [pid 19831] <... futex resumed>) = 0 [pid 19830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19829] <... sendmsg resumed>) = 144 [pid 19828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19827] <... futex resumed>) = 0 [pid 19823] +++ exited with 0 +++ [pid 19827] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19832] close(3 [pid 19831] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19828] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] <... close resumed>) = 0 [pid 19831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19830] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19829] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19828] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19832] write(1, "executing program\n", 18 [pid 19831] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19830] <... socket resumed>) = 8 [pid 19829] <... futex resumed>) = 1 [pid 19828] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19824] <... futex resumed>) = 0 [pid 19832] <... write resumed>) = 18 [pid 19831] <... socket resumed>) = 8 [pid 19829] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19824] exit_group(0 [pid 19830] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19824] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19833 attached [pid 19832] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19829] <... futex resumed>) = ? [pid 19833] set_robust_list(0x55555b4de6a0, 24 [pid 19832] <... futex resumed>) = 0 [pid 19831] <... sendto resumed>) = 28 [pid 19830] <... sendto resumed>) = 28 [pid 19833] <... set_robust_list resumed>) = 0 [pid 19832] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19831] recvfrom(8, [pid 19829] +++ exited with 0 +++ [pid 19824] +++ exited with 0 +++ [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19833 [pid 19833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19832] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19831] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19828}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19830] recvfrom(8, [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19833] <... prctl resumed>) = 0 [pid 19832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19831] recvfrom(8, [pid 19830] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19827}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19833] setpgid(0, 0 [pid 19832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19831] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19828}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19830] recvfrom(8, [pid 19832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19831] close(8 [pid 19833] <... setpgid resumed>) = 0 [pid 19832] <... mmap resumed>) = 0x7fcabe046000 [pid 19831] <... close resumed>) = 0 [pid 19830] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19827}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19832] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19831] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] <... mprotect resumed>) = 0 [pid 19831] <... futex resumed>) = 1 [pid 19828] <... futex resumed>) = 0 [pid 19831] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19828] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] <... futex resumed>) = 0 [pid 19833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19830] close(8 [pid 19828] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19832] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19831] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19831] <... socketpair resumed>[8, 9]) = 0 [pid 19830] <... close resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19834 attached [pid 19833] <... openat resumed>) = 3 [pid 19831] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19834] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19833] write(3, "1000", 4 [pid 19832] <... clone3 resumed> => {parent_tid=[19834]}, 88) = 19834 [pid 19831] <... futex resumed>) = 1 [pid 19830] <... futex resumed>) = 1 [pid 19828] <... futex resumed>) = 0 [pid 19827] <... futex resumed>) = 0 [pid 19834] <... rseq resumed>) = 0 [pid 19833] <... write resumed>) = 4 [pid 19832] rt_sigprocmask(SIG_SETMASK, [], [pid 19831] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19830] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19828] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19827] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19834] set_robust_list(0x7fcabe0669a0, 24 [pid 19833] close(3 [pid 19832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] <... futex resumed>) = 0 [pid 19827] <... futex resumed>) = 0 [pid 19834] <... set_robust_list resumed>) = 0 [pid 19833] <... close resumed>) = 0 [pid 19832] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19830] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19828] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19827] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19835 attached [pid 19834] rt_sigprocmask(SIG_SETMASK, [], [pid 19833] write(1, "executing program\n", 18 [pid 19832] <... futex resumed>) = 0 executing program [pid 19835] set_robust_list(0x55555b4de6a0, 24 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19835 [pid 19835] <... set_robust_list resumed>) = 0 [pid 19834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19833] <... write resumed>) = 18 [pid 19832] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19830] <... socketpair resumed>[8, 9]) = 0 [pid 19831] <... sendmsg resumed>) = 144 [pid 19834] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19833] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19834] <... openat resumed>) = 3 [pid 19833] <... futex resumed>) = 0 [pid 19831] <... futex resumed>) = 1 [pid 19830] <... futex resumed>) = 1 [pid 19828] <... futex resumed>) = 0 [pid 19827] <... futex resumed>) = 0 [pid 19835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19834] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19831] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19830] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19828] exit_group(0 [pid 19827] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19834] <... futex resumed>) = 1 [pid 19833] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19832] <... futex resumed>) = 0 [pid 19831] <... futex resumed>) = ? [pid 19830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19828] <... exit_group resumed>) = ? [pid 19827] <... futex resumed>) = 0 [pid 19835] <... prctl resumed>) = 0 [pid 19834] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19832] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19831] +++ exited with 0 +++ [pid 19830] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19827] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19835] setpgid(0, 0 [pid 19833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19832] <... futex resumed>) = 0 [pid 19835] <... setpgid resumed>) = 0 [pid 19834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19832] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19834] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19833] <... mmap resumed>) = 0x7fcabe046000 [pid 19828] +++ exited with 0 +++ [pid 19834] <... socket resumed>) = 4 [pid 19833] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19834] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] <... mprotect resumed>) = 0 [pid 19835] <... openat resumed>) = 3 [pid 19834] <... futex resumed>) = 1 [pid 19833] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19832] <... futex resumed>) = 0 [pid 19834] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19832] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19835] write(3, "1000", 4 [pid 19834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19833] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19832] <... futex resumed>) = 0 [pid 19830] <... sendmsg resumed>) = 144 [pid 19835] <... write resumed>) = 4 [pid 19834] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19832] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19836 attached [pid 19835] close(3 [pid 19834] <... socket resumed>) = 5 [pid 19830] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19835] <... close resumed>) = 0 [pid 19834] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] <... clone3 resumed> => {parent_tid=[19836]}, 88) = 19836 [pid 19836] <... rseq resumed>) = 0 [pid 19834] <... futex resumed>) = 1 [pid 19833] rt_sigprocmask(SIG_SETMASK, [], [pid 19832] <... futex resumed>) = 0 [pid 19836] set_robust_list(0x7fcabe0669a0, 24 [pid 19834] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19832] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] <... set_robust_list resumed>) = 0 [pid 19834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19833] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] <... futex resumed>) = 0 [pid 19836] rt_sigprocmask(SIG_SETMASK, [], [pid 19834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19833] <... futex resumed>) = 0 [pid 19832] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19834] <... bpf resumed>) = 6 [pid 19833] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19834] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19837 attached [pid 19836] <... openat resumed>) = 3 [pid 19834] <... futex resumed>) = 1 [pid 19832] <... futex resumed>) = 0 [pid 19832] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19837] set_robust_list(0x55555b4de6a0, 24 [pid 19834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19832] <... futex resumed>) = 0 [pid 19837] <... set_robust_list resumed>) = 0 [pid 19836] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19835] write(1, "executing program\n", 18 [pid 19834] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19832] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19830] <... futex resumed>) = 1 [pid 19827] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19837 [pid 19837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19836] <... futex resumed>) = 1 [pid 19835] <... write resumed>) = 18 [pid 19834] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] <... futex resumed>) = 0 [pid 19832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19830] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19827] exit_group(0 [pid 19837] <... prctl resumed>) = 0 [pid 19836] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19835] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19834] <... futex resumed>) = 0 [pid 19833] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19830] <... futex resumed>) = ? [pid 19827] <... exit_group resumed>) = ? [pid 19837] setpgid(0, 0 [pid 19836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19835] <... futex resumed>) = 0 [pid 19834] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19833] <... futex resumed>) = 0 [pid 19832] <... futex resumed>) = 0 [pid 19830] +++ exited with 0 +++ [pid 19837] <... setpgid resumed>) = 0 [pid 19836] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19835] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19834] <... socket resumed>) = 7 [pid 19833] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19832] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19836] <... socket resumed>) = 4 [pid 19835] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19834] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19837] <... openat resumed>) = 3 [pid 19836] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... mmap resumed>) = 0x7fcabe046000 [pid 19834] <... futex resumed>) = 0 [pid 19832] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19837] write(3, "1000", 4 [pid 19836] <... futex resumed>) = 1 [pid 19834] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19833] <... futex resumed>) = 0 [pid 19832] <... futex resumed>) = 0 [pid 19837] <... write resumed>) = 4 [pid 19836] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19834] <... socket resumed>) = 8 [pid 19833] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19837] close(3 [pid 19836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19834] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19833] <... futex resumed>) = 0 [pid 19837] <... close resumed>) = 0 [pid 19836] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19835] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19834] <... sendto resumed>) = 28 executing program [pid 19833] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19827] +++ exited with 0 +++ [pid 19837] write(1, "executing program\n", 18 [pid 19836] <... socket resumed>) = 5 [pid 19835] <... mprotect resumed>) = 0 [pid 19834] recvfrom(8, [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19837] <... write resumed>) = 18 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19837] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19834] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19832}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19837] <... futex resumed>) = 0 [pid 19836] <... futex resumed>) = 1 [pid 19835] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19834] recvfrom(8, [pid 19833] <... futex resumed>) = 0 [pid 19837] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19836] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19834] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19832}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19833] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19837] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19834] close(8 [pid 19833] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19838 attached [pid 19837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19838] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19836] <... bpf resumed>) = 6 [pid 19835] <... clone3 resumed> => {parent_tid=[19838]}, 88) = 19838 [pid 19834] <... close resumed>) = 0 [pid 19833] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19838] <... rseq resumed>) = 0 [pid 19837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19836] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] rt_sigprocmask(SIG_SETMASK, [], [pid 19834] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19838] set_robust_list(0x7fcabe0669a0, 24 [pid 19837] <... mmap resumed>) = 0x7fcabe046000 [pid 19836] <... futex resumed>) = 0 [pid 19833] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19838] <... set_robust_list resumed>) = 0 [pid 19837] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19834] <... futex resumed>) = 1 [pid 19833] <... futex resumed>) = 0 [pid 19832] <... futex resumed>) = 0 [pid 19835] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] rt_sigprocmask(SIG_SETMASK, [], [pid 19837] <... mprotect resumed>) = 0 [pid 19836] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19835] <... futex resumed>) = 0 [pid 19834] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19833] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19832] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19837] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19836] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19832] <... futex resumed>) = 0 [pid 19838] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19836] <... futex resumed>) = 0 [pid 19834] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19833] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] <... openat resumed>) = 3 [pid 19837] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19833] <... futex resumed>) = 0 [pid 19832] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19838] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19836] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19833] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19839 attached [pid 19838] <... futex resumed>) = 1 [pid 19836] <... socket resumed>) = 7 [pid 19835] <... futex resumed>) = 0 [pid 19834] <... socketpair resumed>[8, 9]) = 0 [pid 19839] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19838] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19835] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19834] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19840 ./strace-static-x86_64: Process 19840 attached [pid 19839] <... rseq resumed>) = 0 [pid 19838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19837] <... clone3 resumed> => {parent_tid=[19839]}, 88) = 19839 [pid 19836] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... futex resumed>) = 0 [pid 19834] <... futex resumed>) = 1 [pid 19832] <... futex resumed>) = 0 [pid 19840] set_robust_list(0x55555b4de6a0, 24 [pid 19839] set_robust_list(0x7fcabe0669a0, 24 [pid 19838] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19837] rt_sigprocmask(SIG_SETMASK, [], [pid 19836] <... futex resumed>) = 1 [pid 19835] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19834] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19833] <... futex resumed>) = 0 [pid 19832] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19840] <... set_robust_list resumed>) = 0 [pid 19839] <... set_robust_list resumed>) = 0 [pid 19838] <... socket resumed>) = 4 [pid 19837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19836] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19833] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19832] <... futex resumed>) = 0 [pid 19837] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19833] <... futex resumed>) = 0 [pid 19832] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19837] <... futex resumed>) = 0 [pid 19836] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19833] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19837] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] <... socket resumed>) = 8 [pid 19840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19839] rt_sigprocmask(SIG_SETMASK, [], [pid 19838] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19835] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19838] <... futex resumed>) = 0 [pid 19839] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19838] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19836] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19835] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19840] <... prctl resumed>) = 0 [pid 19839] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19838] <... socket resumed>) = 5 [pid 19834] <... sendmsg resumed>) = 144 [pid 19840] setpgid(0, 0) = 0 [pid 19839] <... openat resumed>) = 3 [pid 19838] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] <... sendto resumed>) = 28 [pid 19834] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19839] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] <... futex resumed>) = 1 [pid 19836] recvfrom(8, [pid 19835] <... futex resumed>) = 0 [pid 19834] <... futex resumed>) = 1 [pid 19832] <... futex resumed>) = 0 [pid 19840] <... openat resumed>) = 3 [pid 19839] <... futex resumed>) = 1 [pid 19838] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19837] <... futex resumed>) = 0 [pid 19836] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19833}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19835] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19834] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19832] exit_group(0 [pid 19840] write(3, "1000", 4 [pid 19839] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19837] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] recvfrom(8, [pid 19835] <... futex resumed>) = 0 [pid 19834] <... futex resumed>) = ? [pid 19832] <... exit_group resumed>) = ? [pid 19840] <... write resumed>) = 4 [pid 19839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19837] <... futex resumed>) = 0 [pid 19836] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19833}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19835] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19834] +++ exited with 0 +++ [pid 19840] close(3 [pid 19839] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19838] <... bpf resumed>) = 6 [pid 19837] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] close(8 [pid 19832] +++ exited with 0 +++ [pid 19840] <... close resumed>) = 0 [pid 19839] <... socket resumed>) = 4 [pid 19838] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] <... close resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19832, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 19840] write(1, "executing program\n", 18 [pid 19839] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] <... futex resumed>) = 1 [pid 19836] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19840] <... write resumed>) = 18 [pid 19839] <... futex resumed>) = 1 [pid 19838] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19837] <... futex resumed>) = 0 [pid 19836] <... futex resumed>) = 1 [pid 19835] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] <... futex resumed>) = 0 [pid 19840] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19839] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19837] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19835] <... futex resumed>) = 0 [pid 19833] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19840] <... futex resumed>) = 0 [pid 19839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19837] <... futex resumed>) = 0 [pid 19836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19835] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19833] <... futex resumed>) = 0 [pid 19840] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19839] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19838] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19837] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19833] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19840] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19839] <... socket resumed>) = 5 [pid 19838] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] <... socketpair resumed>[8, 9]) = 0 [pid 19840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19839] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] <... futex resumed>) = 1 [pid 19836] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... futex resumed>) = 0 [pid 19840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19839] <... futex resumed>) = 1 [pid 19838] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19837] <... futex resumed>) = 0 [pid 19836] <... futex resumed>) = 1 [pid 19835] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19833] <... futex resumed>) = 0 [pid 19840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19839] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19837] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19836] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19835] <... futex resumed>) = 0 [pid 19833] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19840] <... mmap resumed>) = 0x7fcabe046000 [pid 19839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19838] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19837] <... futex resumed>) = 0 [pid 19836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19835] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19833] <... futex resumed>) = 0 [pid 19840] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19838] <... socket resumed>) = 7 [pid 19837] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19836] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19833] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19840] <... mprotect resumed>) = 0 [pid 19839] <... bpf resumed>) = 6 [pid 19838] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19840] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19839] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] <... futex resumed>) = 1 [pid 19835] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19839] <... futex resumed>) = 1 [pid 19835] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19839] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19837] <... futex resumed>) = 0 [pid 19837] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 19841 attached [pid 19840] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19839] <... futex resumed>) = 0 [pid 19838] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19837] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19835] <... futex resumed>) = 0 [pid 19841] set_robust_list(0x55555b4de6a0, 24 [pid 19840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19838] <... socket resumed>) = 8 ./strace-static-x86_64: Process 19842 attached [pid 19841] <... set_robust_list resumed>) = 0 [pid 19835] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19841 [pid 19839] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19842] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19838] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19842] <... rseq resumed>) = 0 [pid 19841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19840] <... clone3 resumed> => {parent_tid=[19842]}, 88) = 19842 [pid 19839] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] set_robust_list(0x7fcabe0669a0, 24 [pid 19841] <... prctl resumed>) = 0 [pid 19840] rt_sigprocmask(SIG_SETMASK, [], [pid 19839] <... futex resumed>) = 1 [pid 19837] <... futex resumed>) = 0 [pid 19842] <... set_robust_list resumed>) = 0 [pid 19841] setpgid(0, 0 [pid 19840] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19839] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19837] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] rt_sigprocmask(SIG_SETMASK, [], [pid 19841] <... setpgid resumed>) = 0 [pid 19840] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19837] <... futex resumed>) = 0 [pid 19842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19840] <... futex resumed>) = 0 [pid 19839] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19837] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19842] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19841] <... openat resumed>) = 3 [pid 19840] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19839] <... socket resumed>) = 7 [pid 19841] write(3, "1000", 4 [pid 19839] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] <... write resumed>) = 4 [pid 19837] <... futex resumed>) = 0 [pid 19842] <... futex resumed>) = 1 [pid 19841] close(3 [pid 19840] <... futex resumed>) = 0 executing program [pid 19839] <... futex resumed>) = 1 [pid 19837] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19841] <... close resumed>) = 0 [pid 19840] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19837] <... futex resumed>) = 0 [pid 19842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19841] write(1, "executing program\n", 18 [pid 19840] <... futex resumed>) = 0 [pid 19839] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19837] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19842] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19841] <... write resumed>) = 18 [pid 19840] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19842] <... socket resumed>) = 4 [pid 19841] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19839] <... socket resumed>) = 8 [pid 19841] <... futex resumed>) = 0 [pid 19839] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19842] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19842] <... futex resumed>) = 1 [pid 19841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19839] <... sendto resumed>) = 28 [pid 19838] <... sendto resumed>) = 28 [pid 19836] <... sendmsg resumed>) = 144 [pid 19842] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19840] <... futex resumed>) = 0 [pid 19839] recvfrom(8, [pid 19838] recvfrom(8, [pid 19836] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19840] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19839] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19837}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19838] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19835}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19836] <... futex resumed>) = 1 [pid 19833] <... futex resumed>) = 0 [pid 19842] <... futex resumed>) = 0 [pid 19841] <... mmap resumed>) = 0x7fcabe046000 [pid 19840] <... futex resumed>) = 1 [pid 19839] recvfrom(8, [pid 19838] recvfrom(8, [pid 19836] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19833] exit_group(0 [pid 19842] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19841] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19840] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19839] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19837}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19838] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19835}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19836] <... futex resumed>) = ? [pid 19833] <... exit_group resumed>) = ? [pid 19842] <... socket resumed>) = 5 [pid 19841] <... mprotect resumed>) = 0 [pid 19838] close(8 [pid 19836] +++ exited with 0 +++ [pid 19839] close(8) = 0 [pid 19839] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19838] <... close resumed>) = 0 [pid 19833] +++ exited with 0 +++ [pid 19842] <... futex resumed>) = 1 [pid 19841] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19840] <... futex resumed>) = 0 [pid 19839] <... futex resumed>) = 1 [pid 19838] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19837] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19842] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19840] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19839] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19838] <... futex resumed>) = 1 [pid 19837] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19843 attached [pid 19842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19840] <... futex resumed>) = 0 [pid 19839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19838] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19837] <... futex resumed>) = 0 [pid 19835] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19840] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19839] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19837] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19835] <... futex resumed>) = 0 [pid 19843] <... rseq resumed>) = 0 [pid 19835] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19843] set_robust_list(0x7fcabe0669a0, 24 [pid 19842] <... bpf resumed>) = 6 [pid 19841] <... clone3 resumed> => {parent_tid=[19843]}, 88) = 19843 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19843] <... set_robust_list resumed>) = 0 [pid 19842] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] rt_sigprocmask(SIG_SETMASK, [], [pid 19839] <... socketpair resumed>[8, 9]) = 0 [pid 19838] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19843] rt_sigprocmask(SIG_SETMASK, [], [pid 19842] <... futex resumed>) = 1 [pid 19841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19840] <... futex resumed>) = 0 [pid 19839] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19841] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19840] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] <... socketpair resumed>[8, 9]) = 0 [pid 19843] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19840] <... futex resumed>) = 0 [pid 19839] <... futex resumed>) = 1 [pid 19837] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19844 attached [pid 19843] <... openat resumed>) = 3 [pid 19842] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19841] <... futex resumed>) = 0 [pid 19840] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19839] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19837] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] set_robust_list(0x55555b4de6a0, 24 [pid 19843] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19837] <... futex resumed>) = 0 [pid 19844] <... set_robust_list resumed>) = 0 [pid 19843] <... futex resumed>) = 0 [pid 19837] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19843] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19844] <... prctl resumed>) = 0 [pid 19842] <... futex resumed>) = 1 [pid 19841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19840] <... futex resumed>) = 0 [pid 19839] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19838] <... futex resumed>) = 1 [pid 19835] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19844 [pid 19844] setpgid(0, 0 [pid 19842] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19841] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19840] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19835] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... setpgid resumed>) = 0 [pid 19843] <... futex resumed>) = 0 [pid 19842] <... socket resumed>) = 7 [pid 19841] <... futex resumed>) = 1 [pid 19840] <... futex resumed>) = 0 executing program [pid 19838] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19835] <... futex resumed>) = 0 [pid 19844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19843] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19842] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19840] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19839] <... sendmsg resumed>) = 144 [pid 19835] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19842] <... futex resumed>) = 0 [pid 19842] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19843] <... socket resumed>) = 4 [pid 19840] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19839] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... openat resumed>) = 3 [pid 19842] <... futex resumed>) = 0 [pid 19840] <... futex resumed>) = 1 [pid 19839] <... futex resumed>) = 1 [pid 19837] <... futex resumed>) = 0 [pid 19843] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19837] exit_group(0 [pid 19843] <... futex resumed>) = 1 [pid 19842] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19841] <... futex resumed>) = 0 [pid 19840] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19837] <... exit_group resumed>) = ? [pid 19844] write(3, "1000", 4 [pid 19843] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19842] <... socket resumed>) = 8 [pid 19841] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... write resumed>) = 4 [pid 19843] <... socket resumed>) = 5 [pid 19842] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19841] <... futex resumed>) = 0 [pid 19838] <... sendmsg resumed>) = 144 [pid 19844] close(3 [pid 19843] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] <... sendto resumed>) = 28 [pid 19841] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19838] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... close resumed>) = 0 [pid 19843] <... futex resumed>) = 0 [pid 19842] recvfrom(8, [pid 19841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19839] +++ exited with 0 +++ [pid 19838] <... futex resumed>) = 0 [pid 19837] +++ exited with 0 +++ [pid 19835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19844] write(1, "executing program\n", 18 [pid 19843] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19842] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19840}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19841] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19844] <... write resumed>) = 18 [pid 19843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19842] recvfrom(8, [pid 19841] <... futex resumed>) = 0 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19842] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19840}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19841] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19844] <... futex resumed>) = 0 [pid 19843] <... bpf resumed>) = 6 [pid 19842] close(8 [pid 19835] exit_group(0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19844] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19843] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] <... close resumed>) = 0 [pid 19835] <... exit_group resumed>) = ? [pid 19844] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19843] <... futex resumed>) = 1 [pid 19842] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] <... futex resumed>) = 0 [pid 19844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19843] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19842] <... futex resumed>) = 1 [pid 19841] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19840] <... futex resumed>) = 0 [pid 19844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19842] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19841] <... futex resumed>) = 0 [pid 19840] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19838] <... futex resumed>) = ? [pid 19844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19841] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19840] <... futex resumed>) = 0 [pid 19844] <... mmap resumed>) = 0x7fcabe046000 [pid 19843] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19842] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19840] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19844] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19843] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] <... socketpair resumed>[8, 9]) = 0 [pid 19844] <... mprotect resumed>) = 0 [pid 19843] <... futex resumed>) = 1 [pid 19841] <... futex resumed>) = 0 [pid 19844] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19843] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19842] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19843] <... socket resumed>) = 7 [pid 19842] <... futex resumed>) = 1 [pid 19841] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19840] <... futex resumed>) = 0 [pid 19844] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19843] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19842] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19840] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19843] <... futex resumed>) = 1 [pid 19842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19841] <... futex resumed>) = 0 [pid 19840] <... futex resumed>) = 0 [pid 19838] +++ exited with 0 +++ [pid 19835] +++ exited with 0 +++ ./strace-static-x86_64: Process 19845 attached [pid 19843] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19842] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19841] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19840] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19835, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19845] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19844] <... clone3 resumed> => {parent_tid=[19845]}, 88) = 19845 [pid 19843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19841] <... futex resumed>) = 0 [pid 19845] <... rseq resumed>) = 0 [pid 19844] rt_sigprocmask(SIG_SETMASK, [], [pid 19841] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19845] set_robust_list(0x7fcabe0669a0, 24 [pid 19844] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19843] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19842] <... sendmsg resumed>) = 144 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19845] <... set_robust_list resumed>) = 0 [pid 19844] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] <... socket resumed>) = 8 [pid 19842] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19845] rt_sigprocmask(SIG_SETMASK, [], [pid 19844] <... futex resumed>) = 0 [pid 19843] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19842] <... futex resumed>) = 1 [pid 19840] <... futex resumed>) = 0 [pid 19845] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19843] <... sendto resumed>) = 28 [pid 19842] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19840] exit_group(0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19845] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19843] recvfrom(8, [pid 19842] <... futex resumed>) = ? [pid 19840] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19846 attached [pid 19845] <... openat resumed>) = 3 [pid 19843] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19841}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19842] +++ exited with 0 +++ [pid 19846] set_robust_list(0x55555b4de6a0, 24 [pid 19845] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] recvfrom(8, [pid 19840] +++ exited with 0 +++ [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19846 [pid 19846] <... set_robust_list resumed>) = 0 [pid 19845] <... futex resumed>) = 1 [pid 19844] <... futex resumed>) = 0 [pid 19843] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19841}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19845] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19844] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] close(8 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19846] <... prctl resumed>) = 0 [pid 19844] <... futex resumed>) = 0 [pid 19846] setpgid(0, 0 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19843] <... close resumed>) = 0 [pid 19846] <... setpgid resumed>) = 0 [pid 19846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19843] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] <... futex resumed>) = 0 [pid 19841] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19841] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19847 attached [pid 19845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19843] <... futex resumed>) = 1 [pid 19846] <... openat resumed>) = 3 [pid 19845] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19843] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19847] set_robust_list(0x55555b4de6a0, 24 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19847 [pid 19847] <... set_robust_list resumed>) = 0 [pid 19846] write(3, "1000", 4 [pid 19845] <... socket resumed>) = 4 [pid 19843] <... socketpair resumed>[8, 9]) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19846] <... write resumed>) = 4 [pid 19845] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] <... prctl resumed>) = 0 [pid 19846] close(3 [pid 19845] <... futex resumed>) = 1 [pid 19844] <... futex resumed>) = 0 [pid 19843] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] setpgid(0, 0 [pid 19846] <... close resumed>) = 0 [pid 19845] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19844] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] <... futex resumed>) = 1 [pid 19841] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19847] <... setpgid resumed>) = 0 [pid 19846] write(1, "executing program\n", 18 [pid 19845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19844] <... futex resumed>) = 0 [pid 19843] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19841] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19845] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP) = 5 [pid 19845] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] <... openat resumed>) = 3 [pid 19845] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19848 attached [pid 19848] set_robust_list(0x55555b4de6a0, 24 [pid 19845] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program executing program [pid 19848] <... set_robust_list resumed>) = 0 [pid 19847] write(3, "1000", 4 [pid 19846] <... write resumed>) = 18 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19841] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19848 [pid 19846] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19841] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] <... futex resumed>) = 0 [pid 19844] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19845] <... futex resumed>) = 0 [pid 19844] <... futex resumed>) = 1 [pid 19846] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19847] <... write resumed>) = 4 [pid 19846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19845] <... bpf resumed>) = 6 [pid 19843] <... sendmsg resumed>) = 144 [pid 19847] close(3 [pid 19848] <... prctl resumed>) = 0 [pid 19847] <... close resumed>) = 0 [pid 19846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19845] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19848] setpgid(0, 0 [pid 19847] write(1, "executing program\n", 18 [pid 19846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19845] <... futex resumed>) = 1 [pid 19844] <... futex resumed>) = 0 [pid 19843] <... futex resumed>) = 1 [pid 19841] <... futex resumed>) = 0 [pid 19848] <... setpgid resumed>) = 0 [pid 19847] <... write resumed>) = 18 [pid 19846] <... mmap resumed>) = 0x7fcabe046000 [pid 19845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19844] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19843] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19841] exit_group(0 [pid 19848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19847] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19845] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19844] <... futex resumed>) = 0 [pid 19843] <... futex resumed>) = ? [pid 19841] <... exit_group resumed>) = ? [pid 19848] <... openat resumed>) = 3 [pid 19847] <... futex resumed>) = 0 [pid 19846] <... mprotect resumed>) = 0 [pid 19845] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19843] +++ exited with 0 +++ [pid 19848] write(3, "1000", 4 [pid 19847] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19846] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19845] <... futex resumed>) = 0 [pid 19844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19848] <... write resumed>) = 4 [pid 19847] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19846] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19845] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19844] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19841] +++ exited with 0 +++ [pid 19848] close(3 [pid 19847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19845] <... socket resumed>) = 7 [pid 19844] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19841, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19848] <... close resumed>) = 0 [pid 19847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19845] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19849 attached executing program [pid 19846] <... clone3 resumed> => {parent_tid=[19849]}, 88) = 19849 [pid 19845] <... futex resumed>) = 0 [pid 19844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19848] write(1, "executing program\n", 18 [pid 19847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19846] rt_sigprocmask(SIG_SETMASK, [], [pid 19845] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19844] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19849] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19848] <... write resumed>) = 18 [pid 19847] <... mmap resumed>) = 0x7fcabe046000 [pid 19846] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19849] <... rseq resumed>) = 0 [pid 19848] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19849] set_robust_list(0x7fcabe0669a0, 24 [pid 19848] <... futex resumed>) = 0 [pid 19847] <... mprotect resumed>) = 0 [pid 19846] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19845] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19849] <... set_robust_list resumed>) = 0 [pid 19844] <... futex resumed>) = 0 [pid 19849] rt_sigprocmask(SIG_SETMASK, [], [pid 19848] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19847] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19846] <... futex resumed>) = 0 [pid 19845] <... socket resumed>) = 8 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19849] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19848] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19847] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19846] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19845] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19849] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19845] <... sendto resumed>) = 28 ./strace-static-x86_64: Process 19850 attached [pid 19849] <... openat resumed>) = 3 [pid 19848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19847] <... clone3 resumed> => {parent_tid=[19850]}, 88) = 19850 [pid 19847] rt_sigprocmask(SIG_SETMASK, [], [pid 19850] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19845] recvfrom(8, [pid 19850] <... rseq resumed>) = 0 [pid 19845] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19844}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19850] set_robust_list(0x7fcabe0669a0, 24 [pid 19849] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19848] <... mmap resumed>) = 0x7fcabe046000 [pid 19847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19845] recvfrom(8, [pid 5840] <... restart_syscall resumed>) = 0 [pid 19850] <... set_robust_list resumed>) = 0 [pid 19849] <... futex resumed>) = 1 [pid 19848] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19847] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] <... futex resumed>) = 0 [pid 19845] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19844}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19850] rt_sigprocmask(SIG_SETMASK, [], [pid 19849] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19848] <... mprotect resumed>) = 0 [pid 19847] <... futex resumed>) = 0 [pid 19846] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19845] close(8 [pid 19850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19848] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19847] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] <... futex resumed>) = 0 [pid 19845] <... close resumed>) = 0 [pid 19850] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19849] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19846] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19845] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19850] <... openat resumed>) = 3 [pid 19849] <... socket resumed>) = 4 [pid 19848] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19844] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19851 attached [pid 19850] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19849] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19845] <... futex resumed>) = 1 [pid 19844] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19850] <... futex resumed>) = 1 [pid 19849] <... futex resumed>) = 1 [pid 19848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19847] <... futex resumed>) = 0 [pid 19846] <... futex resumed>) = 0 [pid 19845] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19844] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19852 attached [pid 19851] set_robust_list(0x55555b4de6a0, 24 [pid 19850] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19849] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19847] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19851 [pid 19852] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19851] <... set_robust_list resumed>) = 0 [pid 19850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19848] <... clone3 resumed> => {parent_tid=[19852]}, 88) = 19852 [pid 19847] <... futex resumed>) = 0 [pid 19846] <... futex resumed>) = 0 [pid 19845] <... socketpair resumed>[8, 9]) = 0 [pid 19852] <... rseq resumed>) = 0 [pid 19851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19850] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19849] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19848] rt_sigprocmask(SIG_SETMASK, [], [pid 19847] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19852] set_robust_list(0x7fcabe0669a0, 24 [pid 19851] <... prctl resumed>) = 0 [pid 19850] <... socket resumed>) = 4 [pid 19849] <... socket resumed>) = 5 [pid 19848] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19845] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19852] <... set_robust_list resumed>) = 0 [pid 19851] setpgid(0, 0 [pid 19850] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19849] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19848] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19845] <... futex resumed>) = 1 [pid 19844] <... futex resumed>) = 0 [pid 19852] rt_sigprocmask(SIG_SETMASK, [], [pid 19851] <... setpgid resumed>) = 0 [pid 19850] <... futex resumed>) = 1 [pid 19849] <... futex resumed>) = 1 [pid 19848] <... futex resumed>) = 0 [pid 19847] <... futex resumed>) = 0 [pid 19846] <... futex resumed>) = 0 [pid 19845] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19844] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19850] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19849] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19848] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19847] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19844] <... futex resumed>) = 0 [pid 19849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19847] <... futex resumed>) = 0 [pid 19846] <... futex resumed>) = 0 [pid 19852] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19850] <... socket resumed>) = 5 [pid 19849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19847] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19852] <... openat resumed>) = 3 [pid 19851] <... openat resumed>) = 3 [pid 19850] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19849] <... bpf resumed>) = 6 [pid 19847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19845] <... sendmsg resumed>) = 144 [pid 19844] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19852] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] write(3, "1000", 4 [pid 19850] <... futex resumed>) = 0 [pid 19845] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19852] <... futex resumed>) = 1 [pid 19851] <... write resumed>) = 4 [pid 19850] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19845] <... futex resumed>) = 1 [pid 19844] <... futex resumed>) = 0 [pid 19852] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19851] close(3 [pid 19850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19849] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19848] <... futex resumed>) = 0 [pid 19847] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19845] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19844] exit_group(0 [pid 19851] <... close resumed>) = 0 [pid 19850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19845] <... futex resumed>) = ? [pid 19844] <... exit_group resumed>) = ? [pid 19847] <... futex resumed>) = 0 [pid 19848] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] write(1, "executing program\n", 18 [pid 19850] <... bpf resumed>) = 6 [pid 19849] <... futex resumed>) = 1 executing program [pid 19848] <... futex resumed>) = 1 [pid 19847] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] <... futex resumed>) = 0 [pid 19852] <... futex resumed>) = 0 [pid 19851] <... write resumed>) = 18 [pid 19850] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19849] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19845] +++ exited with 0 +++ [pid 19844] +++ exited with 0 +++ [pid 19852] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19851] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19850] <... futex resumed>) = 0 [pid 19852] <... socket resumed>) = 4 [pid 19851] <... futex resumed>) = 0 [pid 19850] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19848] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19846] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19852] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19849] <... futex resumed>) = 0 [pid 19848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19847] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] <... futex resumed>) = 1 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19844, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19852] <... futex resumed>) = 0 [pid 19851] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19850] <... futex resumed>) = 0 [pid 19849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19848] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] <... futex resumed>) = 1 [pid 19846] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19852] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19849] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19848] <... futex resumed>) = 0 [pid 19847] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19852] <... socket resumed>) = 5 [pid 19851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19850] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19849] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19848] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19849] <... futex resumed>) = 1 [pid 19846] <... futex resumed>) = 0 [pid 19852] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] <... mmap resumed>) = 0x7fcabe046000 [pid 19850] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19849] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19846] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19852] <... futex resumed>) = 1 [pid 19851] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19850] <... futex resumed>) = 1 [pid 19849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19848] <... futex resumed>) = 0 [pid 19847] <... futex resumed>) = 0 [pid 19846] <... futex resumed>) = 0 [pid 19852] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19851] <... mprotect resumed>) = 0 [pid 19850] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19849] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19848] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... restart_syscall resumed>) = 0 [pid 19852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19849] <... socket resumed>) = 7 [pid 19848] <... futex resumed>) = 0 [pid 19847] <... futex resumed>) = 0 [pid 19852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19850] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19849] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19848] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19847] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19852] <... bpf resumed>) = 6 [pid 19851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19850] <... socket resumed>) = 7 [pid 19849] <... futex resumed>) = 1 [pid 19846] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19853 attached [pid 19852] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19850] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19849] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19846] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19854 attached [pid 19852] <... futex resumed>) = 1 [pid 19850] <... futex resumed>) = 1 [pid 19849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19848] <... futex resumed>) = 0 [pid 19847] <... futex resumed>) = 0 [pid 19846] <... futex resumed>) = 0 [pid 19854] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19853] set_robust_list(0x55555b4de6a0, 24 [pid 19852] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19851] <... clone3 resumed> => {parent_tid=[19854]}, 88) = 19854 [pid 19850] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19849] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19848] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19853 [pid 19854] <... rseq resumed>) = 0 [pid 19853] <... set_robust_list resumed>) = 0 [pid 19852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19851] rt_sigprocmask(SIG_SETMASK, [], [pid 19850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19849] <... socket resumed>) = 8 [pid 19848] <... futex resumed>) = 0 [pid 19847] <... futex resumed>) = 0 [pid 19854] set_robust_list(0x7fcabe0669a0, 24 [pid 19852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19850] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19849] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19848] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19847] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19854] <... set_robust_list resumed>) = 0 [pid 19853] <... prctl resumed>) = 0 [pid 19852] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19851] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19850] <... socket resumed>) = 8 [pid 19849] <... sendto resumed>) = 28 [pid 19854] rt_sigprocmask(SIG_SETMASK, [], [pid 19853] setpgid(0, 0 [pid 19852] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] <... futex resumed>) = 0 [pid 19850] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19853] <... setpgid resumed>) = 0 [pid 19852] <... futex resumed>) = 1 [pid 19851] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19849] recvfrom(8, [pid 19848] <... futex resumed>) = 0 [pid 19854] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19850] <... sendto resumed>) = 28 [pid 19849] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19846}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19848] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19854] <... openat resumed>) = 3 [pid 19853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19852] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19850] recvfrom(8, [pid 19849] recvfrom(8, [pid 19848] <... futex resumed>) = 0 [pid 19854] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19852] <... socket resumed>) = 7 [pid 19850] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19847}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19849] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19846}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19848] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19854] <... futex resumed>) = 1 [pid 19853] <... openat resumed>) = 3 [pid 19852] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] <... futex resumed>) = 0 [pid 19850] recvfrom(8, [pid 19849] close(8 [pid 19848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19854] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19853] write(3, "1000", 4 [pid 19852] <... futex resumed>) = 0 [pid 19851] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19850] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19847}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19849] <... close resumed>) = 0 [pid 19848] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19853] <... write resumed>) = 4 [pid 19852] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19851] <... futex resumed>) = 0 [pid 19850] close(8 [pid 19849] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19848] <... futex resumed>) = 0 [pid 19854] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19853] close(3 [pid 19851] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19849] <... futex resumed>) = 1 [pid 19852] <... socket resumed>) = 8 [pid 19846] <... futex resumed>) = 0 [pid 19848] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19854] <... socket resumed>) = 4 [pid 19853] <... close resumed>) = 0 [pid 19852] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19850] <... close resumed>) = 0 [pid 19849] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19846] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19854] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] write(1, "executing program\n", 18 [pid 19849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19846] <... futex resumed>) = 0 [pid 19854] <... futex resumed>) = 1 [pid 19849] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19846] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19854] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19849] <... socketpair resumed>[8, 9]) = 0 [pid 19852] <... sendto resumed>) = 28 [pid 19850] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] <... futex resumed>) = 0 [pid 19853] <... write resumed>) = 18 [pid 19852] recvfrom(8, [pid 19851] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19850] <... futex resumed>) = 1 [pid 19849] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] <... futex resumed>) = 0 [pid 19854] <... futex resumed>) = 0 [pid 19853] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19852] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19848}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19851] <... futex resumed>) = 1 [pid 19850] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19849] <... futex resumed>) = 1 [pid 19847] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] <... futex resumed>) = 0 [pid 19854] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19853] <... futex resumed>) = 0 [pid 19852] recvfrom(8, [pid 19851] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19849] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19847] <... futex resumed>) = 0 [pid 19846] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19854] <... socket resumed>) = 5 [pid 19853] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19852] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19848}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19850] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19847] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] <... futex resumed>) = 0 [pid 19854] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19852] close(8 [pid 19849] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19846] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19854] <... futex resumed>) = 1 [pid 19853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19852] <... close resumed>) = 0 [pid 19851] <... futex resumed>) = 0 [pid 19850] <... socketpair resumed>[8, 9]) = 0 [pid 19854] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19852] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19852] <... futex resumed>) = 1 [pid 19851] <... futex resumed>) = 0 [pid 19850] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19848] <... futex resumed>) = 0 [pid 19854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19853] <... mmap resumed>) = 0x7fcabe046000 [pid 19852] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19851] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19850] <... futex resumed>) = 1 [pid 19849] <... sendmsg resumed>) = 144 [pid 19847] <... futex resumed>) = 0 [pid 19854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19853] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19850] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19849] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19848] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19847] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19854] <... bpf resumed>) = 6 [pid 19853] <... mprotect resumed>) = 0 [pid 19852] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19848] <... futex resumed>) = 0 [pid 19847] <... futex resumed>) = 0 [pid 19854] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19852] <... socketpair resumed>[8, 9]) = 0 [pid 19850] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19849] <... futex resumed>) = 1 [pid 19848] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19847] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19846] <... futex resumed>) = 0 [pid 19854] <... futex resumed>) = 1 [pid 19851] <... futex resumed>) = 0 [pid 19849] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19846] exit_group(0 [pid 19854] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19851] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19846] <... exit_group resumed>) = ? [pid 19854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19851] <... futex resumed>) = 0 [pid 19849] <... futex resumed>) = ? [pid 19854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19853] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19852] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19852] <... futex resumed>) = 1 [pid 19848] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19855 attached [pid 19852] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19848] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19853] <... clone3 resumed> => {parent_tid=[19855]}, 88) = 19855 [pid 19852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19848] <... futex resumed>) = 0 [pid 19855] <... rseq resumed>) = 0 [pid 19854] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19853] rt_sigprocmask(SIG_SETMASK, [], [pid 19852] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19851] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19848] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19850] <... sendmsg resumed>) = 144 [pid 19855] set_robust_list(0x7fcabe0669a0, 24 [pid 19854] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19849] +++ exited with 0 +++ [pid 19846] +++ exited with 0 +++ [pid 19854] <... futex resumed>) = 0 [pid 19851] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19854] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19851] <... futex resumed>) = 0 [pid 19854] <... socket resumed>) = 7 [pid 19853] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19854] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] <... futex resumed>) = 0 [pid 19850] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19855] <... set_robust_list resumed>) = 0 [pid 19854] <... futex resumed>) = 0 [pid 19853] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19851] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19850] <... futex resumed>) = 1 [pid 19847] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19855] rt_sigprocmask(SIG_SETMASK, [], [pid 19854] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19851] <... futex resumed>) = 0 [pid 19847] exit_group(0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19854] <... socket resumed>) = 8 [pid 19852] <... sendmsg resumed>) = 144 [pid 19851] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19847] <... exit_group resumed>) = ? [pid 5835] <... restart_syscall resumed>) = 0 [pid 19855] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19854] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19852] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19850] +++ exited with 0 +++ [pid 19855] <... openat resumed>) = 3 [pid 19854] <... sendto resumed>) = 28 [pid 19852] <... futex resumed>) = 1 [pid 19848] <... futex resumed>) = 0 [pid 19855] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19854] recvfrom(8, [pid 19852] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19848] exit_group(0 [pid 19847] +++ exited with 0 +++ [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19855] <... futex resumed>) = 1 [pid 19854] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19851}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19853] <... futex resumed>) = 0 [pid 19852] <... futex resumed>) = ? [pid 19848] <... exit_group resumed>) = ? [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19847, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 19856 attached [pid 19855] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19853] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19852] +++ exited with 0 +++ [pid 19854] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19851}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19856] set_robust_list(0x55555b4de6a0, 24 [pid 19855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19853] <... futex resumed>) = 0 [pid 19848] +++ exited with 0 +++ [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19856 [pid 19856] <... set_robust_list resumed>) = 0 [pid 19855] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19854] close(8 [pid 19853] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19854] <... close resumed>) = 0 [pid 19855] <... socket resumed>) = 4 [pid 19856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19854] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] <... futex resumed>) = 0 [pid 19854] <... futex resumed>) = 1 [pid 19855] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19856] <... prctl resumed>) = 0 [pid 19854] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19851] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] <... futex resumed>) = 0 [pid 19855] <... futex resumed>) = 1 [pid 19851] <... futex resumed>) = 0 [pid 19853] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19853] <... futex resumed>) = 0 [pid 19853] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19857 attached [pid 19856] setpgid(0, 0 [pid 19855] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19854] <... socketpair resumed>[8, 9]) = 0 ./strace-static-x86_64: Process 19858 attached [pid 19857] set_robust_list(0x55555b4de6a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19857 [pid 19858] set_robust_list(0x55555b4de6a0, 24 [pid 19857] <... set_robust_list resumed>) = 0 [pid 19856] <... setpgid resumed>) = 0 [pid 19855] <... socket resumed>) = 5 [pid 19854] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19858] <... set_robust_list resumed>) = 0 [pid 19857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19854] <... futex resumed>) = 1 [pid 19851] <... futex resumed>) = 0 [pid 19857] <... prctl resumed>) = 0 [pid 19858] <... prctl resumed>) = 0 [pid 19857] setpgid(0, 0 [pid 19858] setpgid(0, 0 [pid 19855] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19854] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0executing program [pid 19857] <... setpgid resumed>) = 0 [pid 19856] <... openat resumed>) = 3 [pid 19855] <... futex resumed>) = 1 [pid 19853] <... futex resumed>) = 0 [pid 19851] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19858 [pid 19858] <... setpgid resumed>) = 0 [pid 19857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19857] <... openat resumed>) = 3 [pid 19858] write(3, "1000", 4) = 4 [pid 19857] write(3, "1000", 4 [pid 19858] close(3) = 0 [pid 19857] <... write resumed>) = 4 [pid 19858] write(1, "executing program\n", 18 [pid 19857] close(3 [pid 19858] <... write resumed>) = 18 [pid 19858] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] <... close resumed>) = 0 [pid 19856] write(3, "1000", 4 [pid 19855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19854] <... sendmsg resumed>) = 144 [pid 19853] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19851] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19858] <... futex resumed>) = 0 [pid 19857] write(1, "executing program\n", 18 [pid 19855] <... bpf resumed>) = 6 [pid 19854] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19853] <... futex resumed>) = 0 [pid 19851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19858] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19855] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19854] <... futex resumed>) = 0 [pid 19853] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19851] exit_group(0 [pid 19858] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19857] <... write resumed>) = 18 [pid 19855] <... futex resumed>) = 0 [pid 19853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19851] <... exit_group resumed>) = ? [pid 19858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19857] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19854] +++ exited with 0 +++ [pid 19856] <... write resumed>) = 4 [pid 19856] close(3) = 0 [pid 19857] <... futex resumed>) = 0 [pid 19853] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19857] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, executing program [pid 19856] write(1, "executing program\n", 18 [pid 19853] <... futex resumed>) = 1 [pid 19858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19857] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19856] <... write resumed>) = 18 [pid 19855] <... futex resumed>) = 0 [pid 19853] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19858] <... mmap resumed>) = 0x7fcabe046000 [pid 19857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19856] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19858] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19856] <... futex resumed>) = 0 [pid 19856] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19855] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19858] <... mprotect resumed>) = 0 [pid 19857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19856] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19856] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19857] <... mmap resumed>) = 0x7fcabe046000 [pid 19856] <... mprotect resumed>) = 0 [pid 19857] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19851] +++ exited with 0 +++ [pid 19857] <... mprotect resumed>) = 0 [pid 19856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 19859 attached [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19859] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19856] <... clone3 resumed> => {parent_tid=[19859]}, 88) = 19859 [pid 19859] <... rseq resumed>) = 0 [pid 19856] rt_sigprocmask(SIG_SETMASK, [], [pid 19859] set_robust_list(0x7fcabe0669a0, 24 [pid 19856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19859] <... set_robust_list resumed>) = 0 [pid 19856] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19856] <... futex resumed>) = 0 [pid 19859] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19856] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19857] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19855] <... futex resumed>) = 1 [pid 19853] <... futex resumed>) = 0 [pid 19859] <... openat resumed>) = 3 [pid 19858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19857] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19855] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19853] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19860 attached [pid 19859] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19853] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19861 attached [pid 19860] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19859] <... futex resumed>) = 1 [pid 19858] <... clone3 resumed> => {parent_tid=[19860]}, 88) = 19860 [pid 19856] <... futex resumed>) = 0 [pid 19855] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19853] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19861] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19860] <... rseq resumed>) = 0 [pid 19859] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19858] rt_sigprocmask(SIG_SETMASK, [], [pid 19857] <... clone3 resumed> => {parent_tid=[19861]}, 88) = 19861 [pid 19856] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] <... socket resumed>) = 7 [pid 19861] <... rseq resumed>) = 0 [pid 19860] set_robust_list(0x7fcabe0669a0, 24 [pid 19859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19857] rt_sigprocmask(SIG_SETMASK, [], [pid 19856] <... futex resumed>) = 0 [pid 19855] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19861] set_robust_list(0x7fcabe0669a0, 24 [pid 19860] <... set_robust_list resumed>) = 0 [pid 19859] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19858] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19856] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] <... futex resumed>) = 1 [pid 19853] <... futex resumed>) = 0 [pid 19861] <... set_robust_list resumed>) = 0 [pid 19858] <... futex resumed>) = 0 [pid 19857] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19853] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19862 attached [pid 19861] rt_sigprocmask(SIG_SETMASK, [], [pid 19860] rt_sigprocmask(SIG_SETMASK, [], [pid 19859] <... socket resumed>) = 4 [pid 19858] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19857] <... futex resumed>) = 0 [pid 19855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19853] <... futex resumed>) = 0 [pid 19862] set_robust_list(0x55555b4de6a0, 24 [pid 19861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19859] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19853] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19862 [pid 19862] <... set_robust_list resumed>) = 0 [pid 19861] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19860] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19859] <... futex resumed>) = 1 [pid 19856] <... futex resumed>) = 0 [pid 19855] <... socket resumed>) = 8 [pid 19862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19861] <... openat resumed>) = 3 [pid 19859] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19856] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19862] <... prctl resumed>) = 0 [pid 19861] <... futex resumed>) = 1 [pid 19860] <... openat resumed>) = 3 [pid 19859] <... socket resumed>) = 5 [pid 19857] <... futex resumed>) = 0 [pid 19856] <... futex resumed>) = 0 [pid 19855] <... sendto resumed>) = 28 [pid 19862] setpgid(0, 0 [pid 19861] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19860] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19859] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19856] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] recvfrom(8, [pid 19862] <... setpgid resumed>) = 0 [pid 19861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19860] <... futex resumed>) = 1 [pid 19859] <... futex resumed>) = 0 [pid 19856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19859] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19858] <... futex resumed>) = 0 [pid 19857] <... futex resumed>) = 0 [pid 19856] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19853}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19861] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19860] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19858] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19856] <... futex resumed>) = 0 [pid 19855] recvfrom(8, [pid 19861] <... socket resumed>) = 4 [pid 19860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19858] <... futex resumed>) = 0 [pid 19856] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19853}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19862] <... openat resumed>) = 3 [pid 19861] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19859] <... bpf resumed>) = 6 [pid 19858] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] close(8 [pid 19862] write(3, "1000", 4 [pid 19861] <... futex resumed>) = 1 [pid 19860] <... socket resumed>) = 4 [pid 19859] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] <... futex resumed>) = 0 [pid 19855] <... close resumed>) = 0 [pid 19862] <... write resumed>) = 4 [pid 19861] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19860] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19859] <... futex resumed>) = 1 [pid 19857] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19856] <... futex resumed>) = 0 [pid 19855] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19862] close(3 [pid 19861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19860] <... futex resumed>) = 1 [pid 19859] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19858] <... futex resumed>) = 0 [pid 19857] <... futex resumed>) = 0 [pid 19856] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] <... futex resumed>) = 1 [pid 19853] <... futex resumed>) = 0 [pid 19862] <... close resumed>) = 0 [pid 19861] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19860] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19858] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19856] <... futex resumed>) = 0 [pid 19855] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19853] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19858] <... futex resumed>) = 0 [pid 19856] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19853] <... futex resumed>) = 0 executing program [pid 19862] write(1, "executing program\n", 18 [pid 19861] <... socket resumed>) = 5 [pid 19860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19858] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19853] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19862] <... write resumed>) = 18 [pid 19861] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19859] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19862] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19861] <... futex resumed>) = 1 [pid 19860] <... socket resumed>) = 5 [pid 19859] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] <... futex resumed>) = 0 [pid 19855] <... socketpair resumed>[8, 9]) = 0 [pid 19862] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19861] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19859] <... futex resumed>) = 1 [pid 19860] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19856] <... futex resumed>) = 0 [pid 19862] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19860] <... futex resumed>) = 1 [pid 19859] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19856] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19860] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19856] <... futex resumed>) = 0 [pid 19862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19861] <... bpf resumed>) = 6 [pid 19862] <... mmap resumed>) = 0x7fcabe046000 [pid 19859] <... socket resumed>) = 7 [pid 19858] <... futex resumed>) = 0 [pid 19857] <... futex resumed>) = 0 [pid 19856] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19862] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19861] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19859] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19858] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19855] <... futex resumed>) = 1 [pid 19853] <... futex resumed>) = 0 [pid 19862] <... mprotect resumed>) = 0 [pid 19861] <... futex resumed>) = 0 [pid 19860] <... futex resumed>) = 0 [pid 19859] <... futex resumed>) = 0 [pid 19858] <... futex resumed>) = 1 [pid 19857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19856] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19853] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19858] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19857] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19856] <... futex resumed>) = 0 [pid 19855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19853] <... futex resumed>) = 0 [pid 19862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19860] <... bpf resumed>) = 6 [pid 19859] <... socket resumed>) = 8 [pid 19857] <... futex resumed>) = 0 [pid 19856] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19853] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19860] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19859] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19857] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19861] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19860] <... futex resumed>) = 1 [pid 19859] <... sendto resumed>) = 28 [pid 19858] <... futex resumed>) = 0 [pid 19855] <... sendmsg resumed>) = 144 [pid 19862] <... clone3 resumed> => {parent_tid=[19863]}, 88) = 19863 [pid 19861] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19859] recvfrom(8, [pid 19858] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19863 attached [pid 19862] rt_sigprocmask(SIG_SETMASK, [], [pid 19861] <... futex resumed>) = 1 [pid 19860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19859] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19856}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19858] <... futex resumed>) = 0 [pid 19857] <... futex resumed>) = 0 [pid 19855] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19861] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19859] recvfrom(8, [pid 19858] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19857] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19855] <... futex resumed>) = 1 [pid 19853] <... futex resumed>) = 0 [pid 19863] <... rseq resumed>) = 0 [pid 19862] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19860] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19859] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19856}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19857] <... futex resumed>) = 0 [pid 19855] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19853] exit_group(0 [pid 19863] set_robust_list(0x7fcabe0669a0, 24 [pid 19862] <... futex resumed>) = 0 [pid 19861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19860] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19859] close(8 [pid 19857] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19855] <... futex resumed>) = ? [pid 19853] <... exit_group resumed>) = ? [pid 19863] <... set_robust_list resumed>) = 0 [pid 19862] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19861] <... socket resumed>) = 7 [pid 19860] <... futex resumed>) = 1 [pid 19859] <... close resumed>) = 0 [pid 19858] <... futex resumed>) = 0 [pid 19855] +++ exited with 0 +++ [pid 19863] rt_sigprocmask(SIG_SETMASK, [], [pid 19861] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19859] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19858] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19861] <... futex resumed>) = 1 [pid 19860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19859] <... futex resumed>) = 1 [pid 19858] <... futex resumed>) = 0 [pid 19857] <... futex resumed>) = 0 [pid 19856] <... futex resumed>) = 0 [pid 19853] +++ exited with 0 +++ [pid 19863] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19861] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19860] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19859] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19858] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19857] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19856] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19860] <... socket resumed>) = 7 [pid 19859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19857] <... futex resumed>) = 0 [pid 19856] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19860] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19859] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19857] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19856] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19863] <... openat resumed>) = 3 [pid 19861] <... socket resumed>) = 8 [pid 19860] <... futex resumed>) = 1 [pid 19859] <... socketpair resumed>[8, 9]) = 0 [pid 19858] <... futex resumed>) = 0 [pid 19861] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19860] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19859] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19858] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... sendto resumed>) = 28 [pid 19860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19858] <... futex resumed>) = 0 [pid 19863] <... futex resumed>) = 1 [pid 19862] <... futex resumed>) = 0 [pid 19861] recvfrom(8, [pid 19859] <... futex resumed>) = 1 [pid 19858] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19856] <... futex resumed>) = 0 [pid 19863] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19862] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19857}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19860] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19859] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19856] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] <... socket resumed>) = 4 [pid 19862] <... futex resumed>) = 0 [pid 19861] recvfrom(8, [pid 19860] <... socket resumed>) = 8 [pid 19856] <... futex resumed>) = 0 [pid 19863] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19862] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19861] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19857}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19856] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19863] <... futex resumed>) = 0 [pid 19862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19861] close(8 [pid 19860] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19859] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19863] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19862] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... close resumed>) = 0 [pid 19862] <... futex resumed>) = 0 [pid 19862] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19861] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19857] <... futex resumed>) = 0 [pid 19863] <... socket resumed>) = 5 [pid 19861] <... futex resumed>) = 1 [pid 19860] <... sendto resumed>) = 28 [pid 19857] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19861] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19857] <... futex resumed>) = 0 [pid 19857] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19864 attached [pid 19864] set_robust_list(0x55555b4de6a0, 24) = 0 [pid 19864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19864 [pid 19864] <... prctl resumed>) = 0 [pid 19864] setpgid(0, 0) = 0 [pid 19864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19863] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... socketpair resumed>[8, 9]) = 0 [pid 19860] recvfrom(8, [pid 19859] <... sendmsg resumed>) = 144 [pid 19864] <... openat resumed>) = 3 [pid 19863] <... futex resumed>) = 1 [pid 19862] <... futex resumed>) = 0 [pid 19861] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19858}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19859] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19864] write(3, "1000", 4 [pid 19863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19862] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... futex resumed>) = 1 [pid 19860] recvfrom(8, [pid 19859] <... futex resumed>) = 1 [pid 19857] <... futex resumed>) = 0 [pid 19856] <... futex resumed>) = 0 [pid 19864] <... write resumed>) = 4 [pid 19863] <... bpf resumed>) = 6 [pid 19862] <... futex resumed>) = 0 [pid 19861] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19860] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19858}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19859] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19857] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19856] exit_group(0 [pid 19864] close(3 [pid 19863] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 19862] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19860] close(8 [pid 19859] <... futex resumed>) = ? [pid 19857] <... futex resumed>) = 0 [pid 19856] <... exit_group resumed>) = ? [pid 19862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19857] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19864] <... close resumed>) = 0 [pid 19863] <... futex resumed>) = 0 [pid 19862] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19864] write(1, "executing program\n", 18 [pid 19863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19862] <... futex resumed>) = 0 [pid 19861] <... sendmsg resumed>) = 144 [pid 19864] <... write resumed>) = 18 [pid 19862] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19864] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19861] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] <... close resumed>) = 0 [pid 19859] +++ exited with 0 +++ [pid 19864] <... futex resumed>) = 0 [pid 19860] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19856] +++ exited with 0 +++ [pid 19860] <... futex resumed>) = 1 [pid 19858] <... futex resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19860] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19858] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19858] <... futex resumed>) = 0 [pid 19860] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19858] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19860] <... socketpair resumed>[8, 9]) = 0 [pid 19860] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19864] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19863] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19861] <... futex resumed>) = 1 [pid 19857] <... futex resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19864] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19863] <... futex resumed>) = 1 [pid 19862] <... futex resumed>) = 0 [pid 19861] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19863] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19862] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] <... futex resumed>) = 1 [pid 19858] <... futex resumed>) = 0 [pid 19857] exit_group(0 [pid 19864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19862] <... futex resumed>) = 0 [pid 19861] <... futex resumed>) = ? [pid 19860] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19858] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] <... exit_group resumed>) = ? [pid 19864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19862] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19861] +++ exited with 0 +++ [pid 19860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19858] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19865 attached [pid 19864] <... mmap resumed>) = 0x7fcabe046000 [pid 19863] <... socket resumed>) = 7 [pid 19860] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19858] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19864] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19863] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19857] +++ exited with 0 +++ [pid 19863] <... futex resumed>) = 1 [pid 19862] <... futex resumed>) = 0 [pid 19863] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19862] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19864] <... mprotect resumed>) = 0 [pid 19863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19862] <... futex resumed>) = 0 [pid 19865] set_robust_list(0x55555b4de6a0, 24 [pid 19864] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19862] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19865] <... set_robust_list resumed>) = 0 [pid 19864] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19863] <... socket resumed>) = 8 [pid 19864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19863] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19860] <... sendmsg resumed>) = 144 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19865 [pid 19865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19863] <... sendto resumed>) = 28 [pid 19865] <... prctl resumed>) = 0 [pid 19864] <... clone3 resumed> => {parent_tid=[19866]}, 88) = 19866 [pid 19863] recvfrom(8, ./strace-static-x86_64: Process 19866 attached [pid 19865] setpgid(0, 0 [pid 19864] rt_sigprocmask(SIG_SETMASK, [], [pid 19863] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19862}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19860] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19866] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19865] <... setpgid resumed>) = 0 [pid 19864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19863] recvfrom(8, [pid 19866] <... rseq resumed>) = 0 [pid 19865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19864] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19862}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19860] <... futex resumed>) = 1 [pid 19858] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19866] set_robust_list(0x7fcabe0669a0, 24 [pid 19865] <... openat resumed>) = 3 [pid 19864] <... futex resumed>) = 0 [pid 19863] close(8 [pid 19860] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19858] exit_group(0 [pid 19866] <... set_robust_list resumed>) = 0 [pid 19865] write(3, "1000", 4 [pid 19864] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19863] <... close resumed>) = 0 executing program [pid 19858] <... exit_group resumed>) = ? [pid 19866] rt_sigprocmask(SIG_SETMASK, [], [pid 19865] <... write resumed>) = 4 [pid 19860] <... futex resumed>) = ? [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19865] close(3 [pid 19863] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] <... close resumed>) = 0 [pid 19863] <... futex resumed>) = 1 [pid 19862] <... futex resumed>) = 0 [pid 19865] write(1, "executing program\n", 18 [pid 19863] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19862] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19867 attached [pid 19865] <... write resumed>) = 18 [pid 19866] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19862] <... futex resumed>) = 0 [pid 19865] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19862] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19866] <... openat resumed>) = 3 [pid 19865] <... futex resumed>) = 0 [pid 19863] <... socketpair resumed>[8, 9]) = 0 [pid 19865] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19863] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19862] <... futex resumed>) = 0 [pid 19865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19863] <... futex resumed>) = 1 [pid 19862] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19863] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19862] <... futex resumed>) = 0 [pid 19865] <... mmap resumed>) = 0x7fcabe046000 [pid 19862] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19865] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19863] <... sendmsg resumed>) = 144 [pid 19867] set_robust_list(0x55555b4de6a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19867 [pid 19866] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] <... mprotect resumed>) = 0 [pid 19863] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19866] <... futex resumed>) = 1 [pid 19864] <... futex resumed>) = 0 [pid 19862] <... futex resumed>) = 0 [pid 19867] <... set_robust_list resumed>) = 0 [pid 19866] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19864] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] <... futex resumed>) = 1 [pid 19862] exit_group(0 [pid 19866] <... socket resumed>) = 4 [pid 19865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19864] <... futex resumed>) = 0 [pid 19864] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19866] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] <... prctl resumed>) = 0 [pid 19866] <... futex resumed>) = 0 [pid 19867] setpgid(0, 0 [pid 19866] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19862] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19868 attached [pid 19867] <... setpgid resumed>) = 0 [pid 19864] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19860] +++ exited with 0 +++ [pid 19858] +++ exited with 0 +++ [pid 19868] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19866] <... futex resumed>) = 0 [pid 19865] <... clone3 resumed> => {parent_tid=[19868]}, 88) = 19868 [pid 19864] <... futex resumed>) = 1 [pid 19866] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19858, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19866] <... socket resumed>) = 5 [pid 19864] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19868] <... rseq resumed>) = 0 [pid 19865] rt_sigprocmask(SIG_SETMASK, [], [pid 5836] <... restart_syscall resumed>) = 0 [pid 19868] set_robust_list(0x7fcabe0669a0, 24 [pid 19867] <... openat resumed>) = 3 [pid 19866] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19868] <... set_robust_list resumed>) = 0 [pid 19865] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19863] +++ exited with 0 +++ [pid 19862] +++ exited with 0 +++ [pid 19868] rt_sigprocmask(SIG_SETMASK, [], [pid 19865] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19867] write(3, "1000", 4 [pid 19866] <... futex resumed>) = 1 [pid 19865] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19868] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19867] <... write resumed>) = 4 [pid 19866] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19864] <... futex resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19869 attached executing program [pid 19868] <... openat resumed>) = 3 [pid 19867] close(3 [pid 19864] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] <... close resumed>) = 0 [pid 19867] write(1, "executing program\n", 18 [pid 19866] <... futex resumed>) = 0 [pid 19864] <... futex resumed>) = 1 [pid 19869] set_robust_list(0x55555b4de6a0, 24 [pid 19868] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19869] <... set_robust_list resumed>) = 0 [pid 19867] <... write resumed>) = 18 [pid 19866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19864] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19865] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19869 [pid 19868] <... futex resumed>) = 1 [pid 19869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19867] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19866] <... bpf resumed>) = 6 [pid 19865] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19868] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19867] <... futex resumed>) = 0 [pid 19866] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] <... futex resumed>) = 0 [pid 19869] <... prctl resumed>) = 0 [pid 19868] <... socket resumed>) = 4 [pid 19867] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19866] <... futex resumed>) = 1 [pid 19865] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19864] <... futex resumed>) = 0 [pid 19869] setpgid(0, 0 [pid 19868] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19866] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19864] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19869] <... setpgid resumed>) = 0 [pid 19868] <... futex resumed>) = 1 [pid 19867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19865] <... futex resumed>) = 0 [pid 19864] <... futex resumed>) = 0 [pid 19868] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19865] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19864] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19866] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19865] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19868] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19867] <... mmap resumed>) = 0x7fcabe046000 [pid 19866] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19869] <... openat resumed>) = 3 [pid 19868] <... socket resumed>) = 5 [pid 19866] <... futex resumed>) = 1 [pid 19864] <... futex resumed>) = 0 [pid 19867] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19864] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19869] write(3, "1000", 4 [pid 19868] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] <... mprotect resumed>) = 0 [pid 19866] <... socket resumed>) = 7 [pid 19864] <... futex resumed>) = 0 [pid 19869] <... write resumed>) = 4 [pid 19868] <... futex resumed>) = 1 [pid 19865] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19870 attached [pid 19869] close(3 [pid 19868] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19866] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19864] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19870] set_robust_list(0x55555b4de6a0, 24 [pid 19869] <... close resumed>) = 0 [pid 19868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19866] <... futex resumed>) = 0 [pid 19865] <... futex resumed>) = 0 [pid 19864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19870 [pid 19870] <... set_robust_list resumed>) = 0 [pid 19869] write(1, "executing program\n", 18 [pid 19868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program [pid 19867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19866] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19865] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19864] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19871 attached [pid 19870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19869] <... write resumed>) = 18 [pid 19868] <... bpf resumed>) = 6 [pid 19866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19864] <... futex resumed>) = 0 [pid 19870] <... prctl resumed>) = 0 [pid 19869] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19868] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] <... clone3 resumed> => {parent_tid=[19871]}, 88) = 19871 [pid 19871] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19864] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19871] <... rseq resumed>) = 0 [pid 19870] setpgid(0, 0 [pid 19869] <... futex resumed>) = 0 [pid 19868] <... futex resumed>) = 0 [pid 19867] rt_sigprocmask(SIG_SETMASK, [], [pid 19866] <... socket resumed>) = 8 [pid 19865] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] set_robust_list(0x7fcabe0669a0, 24 [pid 19870] <... setpgid resumed>) = 0 [pid 19869] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19866] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19865] <... futex resumed>) = 0 [pid 19871] <... set_robust_list resumed>) = 0 [pid 19870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19869] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19868] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19867] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19866] <... sendto resumed>) = 28 [pid 19871] rt_sigprocmask(SIG_SETMASK, [], [pid 19870] <... openat resumed>) = 3 [pid 19869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19868] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19868] <... futex resumed>) = 0 [pid 19865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19868] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19865] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19870] write(3, "1000", 4 [pid 19869] <... mmap resumed>) = 0x7fcabe046000 [pid 19868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19867] <... futex resumed>) = 0 [pid 19866] recvfrom(8, [pid 19865] <... futex resumed>) = 0 [pid 19871] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19870] <... write resumed>) = 4 [pid 19869] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19868] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19867] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19866] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19864}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19865] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19871] <... openat resumed>) = 3 [pid 19870] close(3 [pid 19869] <... mprotect resumed>) = 0 [pid 19868] <... socket resumed>) = 7 [pid 19866] recvfrom(8, [pid 19871] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] <... close resumed>) = 0 [pid 19868] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19866] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19864}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19871] <... futex resumed>) = 1 [pid 19870] write(1, "executing program\n", 18 [pid 19869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19868] <... futex resumed>) = 1 [pid 19867] <... futex resumed>) = 0 [pid 19866] close(8 [pid 19865] <... futex resumed>) = 0 [pid 19871] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19870] <... write resumed>) = 18 [pid 19869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19868] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19867] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19866] <... close resumed>) = 0 [pid 19865] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19870] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19867] <... futex resumed>) = 0 [pid 19866] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] <... futex resumed>) = 0 [pid 19871] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19870] <... futex resumed>) = 0 [pid 19868] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19867] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19866] <... futex resumed>) = 1 [pid 19865] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19864] <... futex resumed>) = 0 [pid 19868] <... socket resumed>) = 8 [pid 19869] <... clone3 resumed> => {parent_tid=[19872]}, 88) = 19872 [pid 19868] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 19872 attached [pid 19871] <... socket resumed>) = 4 [pid 19870] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19869] rt_sigprocmask(SIG_SETMASK, [], [pid 19866] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19864] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19872] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19871] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19868] <... sendto resumed>) = 28 [pid 19866] <... socketpair resumed>[8, 9]) = 0 [pid 19864] <... futex resumed>) = 0 [pid 19872] <... rseq resumed>) = 0 [pid 19871] <... futex resumed>) = 1 [pid 19870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19869] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] <... futex resumed>) = 0 [pid 19866] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19864] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19867] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19866] <... futex resumed>) = 0 [pid 19864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19867] <... futex resumed>) = 0 [pid 19866] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19864] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] <... mmap resumed>) = 0x7fcabe046000 [pid 19867] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19864] <... futex resumed>) = 0 [pid 19870] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19866] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19864] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19872] set_robust_list(0x7fcabe0669a0, 24 [pid 19871] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19870] <... mprotect resumed>) = 0 [pid 19869] <... futex resumed>) = 0 [pid 19868] recvfrom(8, [pid 19872] <... set_robust_list resumed>) = 0 [pid 19871] <... socket resumed>) = 5 [pid 19870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19869] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19868] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19865}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19866] <... sendmsg resumed>) = 144 [pid 19872] rt_sigprocmask(SIG_SETMASK, [], [pid 19871] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19868] recvfrom(8, [pid 19866] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19871] <... futex resumed>) = 1 [pid 19870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19868] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19865}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19867] <... futex resumed>) = 0 [pid 19866] <... futex resumed>) = 1 [pid 19864] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19873 attached [pid 19872] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19871] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19868] close(8 [pid 19867] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19866] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19864] exit_group(0 [pid 19871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19870] <... clone3 resumed> => {parent_tid=[19873]}, 88) = 19873 [pid 19868] <... close resumed>) = 0 [pid 19867] <... futex resumed>) = 0 [pid 19866] <... futex resumed>) = ? [pid 19864] <... exit_group resumed>) = ? [pid 19873] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19872] <... openat resumed>) = 3 [pid 19871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19870] rt_sigprocmask(SIG_SETMASK, [], [pid 19868] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19866] +++ exited with 0 +++ [pid 19864] +++ exited with 0 +++ [pid 19873] <... rseq resumed>) = 0 [pid 19872] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... bpf resumed>) = 6 [pid 19868] <... futex resumed>) = 1 [pid 19865] <... futex resumed>) = 0 [pid 19873] set_robust_list(0x7fcabe0669a0, 24 [pid 19872] <... futex resumed>) = 1 [pid 19871] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19869] <... futex resumed>) = 0 [pid 19868] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19865] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19873] <... set_robust_list resumed>) = 0 [pid 19872] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19871] <... futex resumed>) = 0 [pid 19869] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19868] <... socketpair resumed>[8, 9]) = 0 [pid 19865] <... futex resumed>) = 0 [pid 19873] rt_sigprocmask(SIG_SETMASK, [], [pid 19872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19871] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19869] <... futex resumed>) = 0 [pid 19873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19872] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19869] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19868] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19873] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19872] <... socket resumed>) = 4 [pid 19870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19868] <... futex resumed>) = 0 [pid 19867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19864, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19872] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19868] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19865] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19872] <... futex resumed>) = 1 [pid 19869] <... futex resumed>) = 0 [pid 19865] <... futex resumed>) = 0 [pid 19872] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19869] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19868] <... sendmsg resumed>) = 144 [pid 19865] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19872] <... socket resumed>) = 5 [pid 19869] <... futex resumed>) = 0 [pid 19869] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19867] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19872] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... futex resumed>) = 0 [pid 19870] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19868] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] <... futex resumed>) = 1 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19867] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19870] <... futex resumed>) = 1 [pid 19872] <... futex resumed>) = 1 [pid 19870] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19868] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19874 attached [pid 19873] <... futex resumed>) = 0 [pid 19872] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19871] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19868] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19869] <... futex resumed>) = 0 [pid 19865] <... futex resumed>) = 0 [pid 19869] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19865] exit_group(0 [pid 19868] <... futex resumed>) = ? [pid 19865] <... exit_group resumed>) = ? [pid 19873] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19871] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19869] <... futex resumed>) = 1 [pid 19868] +++ exited with 0 +++ [pid 19874] set_robust_list(0x55555b4de6a0, 24 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19874 [pid 19872] <... futex resumed>) = 0 [pid 19869] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 19872] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19869] <... futex resumed>) = 0 [pid 19869] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] <... set_robust_list resumed>) = 0 [pid 19871] <... futex resumed>) = 1 [pid 19867] <... futex resumed>) = 0 [pid 19874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19871] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19869] <... futex resumed>) = 0 [pid 19867] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] <... prctl resumed>) = 0 [pid 19873] <... openat resumed>) = 3 [pid 19872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19869] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19872] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19872] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19869] <... futex resumed>) = 0 [pid 19869] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19869] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19872] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19873] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19872] <... socket resumed>) = 7 [pid 19867] <... futex resumed>) = 0 [pid 19874] setpgid(0, 0 [pid 19871] <... socket resumed>) = 7 [pid 19874] <... setpgid resumed>) = 0 [pid 19867] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19873] <... futex resumed>) = 1 [pid 19870] <... futex resumed>) = 0 [pid 19874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19873] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19872] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19872] <... futex resumed>) = 1 [pid 19869] <... futex resumed>) = 0 [pid 19869] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 286.674612][ T30] INFO: task udevd:5864 blocked for more than 143 seconds. [ 286.682161][ T30] Not tainted 6.14.0-rc2-syzkaller-00158-g071ed42cff4f #0 [ 286.691142][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.702613][ T30] task:udevd state:D stack:21856 pid:5864 tgid:5864 ppid:5208 task_flags:0x400140 flags:0x00004002 [ 286.715340][ T30] Call Trace: [ 286.719752][ T30] [pid 19869] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19872] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 19872] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 19872] recvfrom(8, [pid 19871] <... futex resumed>) = 1 [pid 19870] <... futex resumed>) = 0 [pid 19874] <... openat resumed>) = 3 [pid 19873] <... socket resumed>) = 4 [pid 19872] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19869}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19867] <... futex resumed>) = 0 [pid 19872] recvfrom(8, [pid 19865] +++ exited with 0 +++ [pid 19872] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19869}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19872] close(8 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19867] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] write(3, "1000", 4 [pid 19873] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19872] <... close resumed>) = 0 [pid 19871] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19870] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19872] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19869] <... futex resumed>) = 0 [pid 19872] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19869] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19869] <... futex resumed>) = 0 [pid 19872] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19869] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19872] <... socketpair resumed>[8, 9]) = 0 [pid 19872] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] <... write resumed>) = 4 [pid 19873] <... futex resumed>) = 0 [pid 19872] <... futex resumed>) = 1 [pid 19871] <... socket resumed>) = 8 [pid 19870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19869] <... futex resumed>) = 0 [pid 19867] <... futex resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19874] close(3 [pid 19873] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19872] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19871] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19870] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19869] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19874] <... close resumed>) = 0 [pid 19873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19869] <... futex resumed>) = 0 [pid 19869] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 286.723695][ T30] __schedule+0x190e/0x4c90 [ 286.729266][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.735929][ T30] ? __pfx___schedule+0x10/0x10 [ 286.740849][ T30] ? __blk_flush_plug+0x449/0x500 [ 286.746196][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.751243][ T30] ? __pfx___mod_timer+0x10/0x10 [ 286.756634][ T30] ? schedule+0x90/0x320 [ 286.760899][ T30] schedule+0x14b/0x320 [ 286.765464][ T30] schedule_timeout+0x15a/0x290 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19875 attached [pid 19874] write(1, "executing program\n", 18executing program [pid 19873] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19872] <... sendmsg resumed>) = 144 [pid 19871] <... sendto resumed>) = 28 [pid 19870] <... futex resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19875 [pid 19875] set_robust_list(0x55555b4de6a0, 24 [pid 19874] <... write resumed>) = 18 [pid 19873] <... socket resumed>) = 5 [pid 19872] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] recvfrom(8, [pid 19870] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19875] <... set_robust_list resumed>) = 0 [pid 19874] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19873] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19872] <... futex resumed>) = 1 [pid 19871] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19867}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19869] <... futex resumed>) = 0 [pid 19875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19874] <... futex resumed>) = 0 [pid 19873] <... futex resumed>) = 0 [pid 19872] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19871] recvfrom(8, [pid 19870] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19869] exit_group(0 [pid 19875] <... prctl resumed>) = 0 [pid 19874] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19872] <... futex resumed>) = ? [pid 19871] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19867}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19870] <... futex resumed>) = 0 [pid 19869] <... exit_group resumed>) = ? [pid 19875] setpgid(0, 0 [pid 19874] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19873] <... bpf resumed>) = 6 [pid 19872] +++ exited with 0 +++ [pid 19871] close(8 [pid 19870] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19869] +++ exited with 0 +++ [pid 19875] <... setpgid resumed>) = 0 [pid 19874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19873] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... close resumed>) = 0 [pid 19870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19873] <... futex resumed>) = 0 [pid 19871] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19875] <... openat resumed>) = 3 [pid 19874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19871] <... futex resumed>) = 1 [pid 19870] <... futex resumed>) = 0 [pid 19867] <... futex resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19875] write(3, "1000", 4 [pid 19874] <... mmap resumed>) = 0x7fcabe046000 [pid 19873] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19871] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19870] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19867] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19875] <... write resumed>) = 4 [pid 19874] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19873] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19867] <... futex resumed>) = 0 [pid 19875] close(3 [pid 19874] <... mprotect resumed>) = 0 [pid 19873] <... futex resumed>) = 0 [pid 19871] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19870] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19875] <... close resumed>) = 0 [pid 19874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19873] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19871] <... socketpair resumed>[8, 9]) = 0 [pid 19870] <... futex resumed>) = 0 [pid 19875] write(1, "executing program\n", 18 [pid 19874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19873] <... socket resumed>) = 7 [pid 19871] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19875] <... write resumed>) = 18 [pid 19873] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19871] <... futex resumed>) = 1 [pid 19867] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19876 attached [pid 19875] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19873] <... futex resumed>) = 1 [pid 19871] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19870] <... futex resumed>) = 0 [pid 19867] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19876 [pid 19875] <... futex resumed>) = 0 [pid 19873] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19870] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19867] <... futex resumed>) = 0 [pid 19875] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19874] <... clone3 resumed> => {parent_tid=[19877]}, 88) = 19877 [pid 19873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19871] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19870] <... futex resumed>) = 0 [pid 19867] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19877 attached [pid 19876] set_robust_list(0x55555b4de6a0, 24 [pid 19875] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19874] rt_sigprocmask(SIG_SETMASK, [], [pid 19873] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19870] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 286.770351][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 286.776023][ T30] ? __pfx_process_timeout+0x10/0x10 [ 286.781333][ T30] ? prepare_to_wait_event+0x3bd/0x400 [ 286.787230][ T30] nbd_queue_rq+0x6dd/0xef0 [ 286.791786][ T30] ? __pfx_nbd_queue_rq+0x10/0x10 [ 286.797271][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.803401][ T30] blk_mq_dispatch_rq_list+0xad3/0x19d0 [ 286.809646][ T30] ? sbitmap_get+0x289/0x3f0 [ 286.814823][ T30] ? __pfx_blk_mq_dispatch_rq_list+0x10/0x10 [pid 19875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19873] <... socket resumed>) = 8 [pid 19877] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19876] <... set_robust_list resumed>) = 0 [pid 19871] <... sendmsg resumed>) = 144 [pid 19875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19874] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19873] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19871] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19874] <... futex resumed>) = 0 [pid 19873] <... sendto resumed>) = 28 [pid 19871] <... futex resumed>) = 1 [pid 19867] <... futex resumed>) = 0 [pid 19877] <... rseq resumed>) = 0 [pid 19875] <... mmap resumed>) = 0x7fcabe046000 [pid 19874] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19873] recvfrom(8, [pid 19871] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19867] exit_group(0 [pid 19876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19875] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19873] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19870}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19871] <... futex resumed>) = ? [pid 19867] <... exit_group resumed>) = ? [pid 19876] <... prctl resumed>) = 0 [pid 19875] <... mprotect resumed>) = 0 [pid 19873] recvfrom(8, [pid 19871] +++ exited with 0 +++ [pid 19877] set_robust_list(0x7fcabe0669a0, 24 [pid 19875] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19873] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19870}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19875] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19873] close(8 [pid 19867] +++ exited with 0 +++ [pid 19877] <... set_robust_list resumed>) = 0 [pid 19876] setpgid(0, 0 [pid 19875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19873] <... close resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19873] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19875] <... clone3 resumed> => {parent_tid=[19878]}, 88) = 19878 [pid 19873] <... futex resumed>) = 1 [pid 19870] <... futex resumed>) = 0 [pid 19875] rt_sigprocmask(SIG_SETMASK, [], [pid 19873] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19870] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19870] <... futex resumed>) = 0 [pid 19875] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19870] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19875] <... futex resumed>) = 0 [pid 19873] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19875] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19873] <... socketpair resumed>[8, 9]) = 0 ./strace-static-x86_64: Process 19878 attached [pid 19877] rt_sigprocmask(SIG_SETMASK, [], [pid 19876] <... setpgid resumed>) = 0 [pid 19873] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19870] <... futex resumed>) = 0 [pid 19873] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19870] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19870] <... futex resumed>) = 0 [pid 19873] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19870] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19878] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19878] <... rseq resumed>) = 0 [pid 19877] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19876] <... openat resumed>) = 3 [pid 19878] set_robust_list(0x7fcabe0669a0, 24 [pid 19877] <... openat resumed>) = 3 [pid 19876] write(3, "1000", 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19877] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] <... write resumed>) = 4 [pid 19878] <... set_robust_list resumed>) = 0 [pid 19877] <... futex resumed>) = 1 [pid 19876] close(3 [pid 19874] <... futex resumed>) = 0 [pid 19874] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19873] <... sendmsg resumed>) = 144 [pid 19874] <... futex resumed>) = 0 [pid 19873] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19873] <... futex resumed>) = 1 [pid 19873] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19870] <... futex resumed>) = 0 [pid 19870] exit_group(0 [pid 19873] <... futex resumed>) = ? [pid 19870] <... exit_group resumed>) = ? [pid 19873] +++ exited with 0 +++ [pid 19878] rt_sigprocmask(SIG_SETMASK, [], [pid 19877] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19876] <... close resumed>) = 0 [ 286.821015][ T30] ? __blk_mq_alloc_driver_tag+0x32d/0x730 [ 286.827298][ T30] __blk_mq_sched_dispatch_requests+0xb8a/0x1840 [ 286.833960][ T30] ? __pfx___blk_mq_sched_dispatch_requests+0x10/0x10 [ 286.841388][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 286.846911][ T30] ? __pfx___might_resched+0x10/0x10 [ 286.852367][ T30] ? sbitmap_any_bit_set+0x155/0x190 [ 286.859498][ T30] ? blk_mq_hw_queue_need_run+0x14d/0x6d0 [ 286.865723][ T30] blk_mq_sched_dispatch_requests+0xd6/0x190 ./strace-static-x86_64: Process 19879 attached [pid 19878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19877] <... socket resumed>) = 4 [pid 19876] write(1, "executing program\n", 18 [pid 19870] +++ exited with 0 +++ [pid 19879] set_robust_list(0x55555b4de6a0, 24 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19879] <... set_robust_list resumed>) = 0 executing program [pid 19879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19879 [pid 19879] <... prctl resumed>) = 0 [pid 19879] setpgid(0, 0) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19877] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] <... write resumed>) = 18 ./strace-static-x86_64: Process 19880 attached [pid 19878] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19876] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19880] set_robust_list(0x55555b4de6a0, 24 [pid 19877] <... futex resumed>) = 1 [pid 19876] <... futex resumed>) = 0 [pid 19880] <... set_robust_list resumed>) = 0 [pid 19879] <... openat resumed>) = 3 [pid 19878] <... openat resumed>) = 3 [pid 19877] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19876] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19874] <... futex resumed>) = 0 executing program [pid 19879] write(3, "1000", 4 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19880 [pid 19879] <... write resumed>) = 4 [pid 19879] close(3) = 0 [pid 19879] write(1, "executing program\n", 18) = 18 [pid 19879] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19879] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19876] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19874] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19878] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19877] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19874] <... futex resumed>) = 0 [pid 19879] <... mmap resumed>) = 0x7fcabe046000 [pid 19879] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19880] <... prctl resumed>) = 0 [pid 19878] <... futex resumed>) = 1 [pid 19877] <... socket resumed>) = 5 [pid 19876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19875] <... futex resumed>) = 0 [pid 19874] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19880] setpgid(0, 0 [pid 19879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19878] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19877] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19875] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19880] <... setpgid resumed>) = 0 [pid 19878] <... socket resumed>) = 4 [pid 19877] <... futex resumed>) = 0 [pid 19876] <... mmap resumed>) = 0x7fcabe046000 [pid 19875] <... futex resumed>) = 0 [pid 19874] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19879] <... clone3 resumed> => {parent_tid=[19881]}, 88) = 19881 [pid 19878] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19876] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19875] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19874] <... futex resumed>) = 0 [pid 19880] <... openat resumed>) = 3 [pid 19879] rt_sigprocmask(SIG_SETMASK, [], [pid 19878] <... futex resumed>) = 0 [pid 19877] <... bpf resumed>) = 6 [pid 19876] <... mprotect resumed>) = 0 [pid 19875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19874] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19881 attached [pid 19880] write(3, "1000", 4 [pid 19879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19878] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19877] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19875] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19880] <... write resumed>) = 4 [pid 19879] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19877] <... futex resumed>) = 0 [pid 19876] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19875] <... futex resumed>) = 0 [pid 19880] close(3 [pid 19879] <... futex resumed>) = 0 [pid 19878] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19875] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19874] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19880] <... close resumed>) = 0 [pid 19879] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19878] <... socket resumed>) = 5 [pid 19881] <... rseq resumed>) = 0 [ 286.871954][ T30] ? blk_mq_run_hw_queue+0x32b/0x500 [ 286.877914][ T30] blk_mq_run_hw_queue+0x354/0x500 [ 286.883073][ T30] blk_mq_flush_plug_list+0x118e/0x1870 [ 286.890143][ T30] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 286.897062][ T30] ? blk_mq_submit_bio+0xfb9/0x25a0 [ 286.902361][ T30] ? blk_mq_submit_bio+0x494/0x25a0 [ 286.907881][ T30] __blk_flush_plug+0x420/0x500 [ 286.912768][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.919508][ T30] ? __pfx___blk_flush_plug+0x10/0x10 [pid 19880] write(1, "executing program\n", 18executing program [pid 19878] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19877] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19874] <... futex resumed>) = 0 [pid 19880] <... write resumed>) = 18 [pid 19878] <... futex resumed>) = 1 [pid 19877] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19875] <... futex resumed>) = 0 [pid 19874] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19880] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19877] <... futex resumed>) = 0 [pid 19876] <... clone3 resumed> => {parent_tid=[19882]}, 88) = 19882 [pid 19875] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19880] <... futex resumed>) = 0 [pid 19878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19877] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19876] rt_sigprocmask(SIG_SETMASK, [], [pid 19875] <... futex resumed>) = 0 [pid 19874] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19882 attached [pid 19881] set_robust_list(0x7fcabe0669a0, 24 [pid 19880] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19875] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19874] <... futex resumed>) = 0 [pid 19880] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19878] <... bpf resumed>) = 6 [pid 19877] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19876] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19878] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19877] <... socket resumed>) = 7 [pid 19876] <... futex resumed>) = 0 [pid 19882] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19881] <... set_robust_list resumed>) = 0 [pid 19880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19878] <... futex resumed>) = 1 [pid 19877] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19875] <... futex resumed>) = 0 [pid 19880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19878] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19877] <... futex resumed>) = 1 [pid 19875] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] <... futex resumed>) = 0 [pid 19880] <... mmap resumed>) = 0x7fcabe046000 [pid 19878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19877] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19875] <... futex resumed>) = 0 [pid 19874] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19880] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19875] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19874] <... futex resumed>) = 0 [pid 19880] <... mprotect resumed>) = 0 [pid 19882] <... rseq resumed>) = 0 [pid 19881] rt_sigprocmask(SIG_SETMASK, [], [pid 19880] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19878] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19877] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19874] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19880] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19878] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19877] <... socket resumed>) = 8 [pid 19880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19878] <... futex resumed>) = 1 [pid 19877] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19875] <... futex resumed>) = 0 [pid 19878] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19877] <... sendto resumed>) = 28 [pid 19875] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19883 attached [pid 19882] set_robust_list(0x7fcabe0669a0, 24 [pid 19881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19880] <... clone3 resumed> => {parent_tid=[19883]}, 88) = 19883 [pid 19878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19875] <... futex resumed>) = 0 [pid 19880] rt_sigprocmask(SIG_SETMASK, [], [pid 19878] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19877] recvfrom(8, [pid 19875] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19878] <... socket resumed>) = 7 [pid 19877] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19874}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19880] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19877] recvfrom(8, [pid 19882] <... set_robust_list resumed>) = 0 [pid 19883] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19881] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19880] <... futex resumed>) = 0 [pid 19878] <... futex resumed>) = 1 [pid 19877] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19874}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19875] <... futex resumed>) = 0 [pid 19880] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19878] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19877] close(8 [pid 19875] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19877] <... close resumed>) = 0 [pid 19875] <... futex resumed>) = 0 [pid 19878] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19875] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19877] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] <... socket resumed>) = 8 [pid 19877] <... futex resumed>) = 1 [pid 19874] <... futex resumed>) = 0 [pid 19883] <... rseq resumed>) = 0 [pid 19882] rt_sigprocmask(SIG_SETMASK, [], [pid 19881] <... openat resumed>) = 3 [pid 19878] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19877] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19874] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] <... sendto resumed>) = 28 [pid 19877] <... socketpair resumed>[8, 9]) = 0 [pid 19874] <... futex resumed>) = 0 [pid 19878] recvfrom(8, [pid 19877] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19874] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19883] set_robust_list(0x7fcabe0669a0, 24 [pid 19882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19881] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19875}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19877] <... futex resumed>) = 0 [pid 19874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19878] recvfrom(8, [pid 19877] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19874] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19875}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19874] <... futex resumed>) = 0 [pid 19883] <... set_robust_list resumed>) = 0 [pid 19882] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19881] <... futex resumed>) = 1 [pid 19879] <... futex resumed>) = 0 [ 286.925486][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.931984][ T30] __submit_bio+0x54a/0x6a0 [ 286.936982][ T30] ? __pfx___submit_bio+0x10/0x10 [ 286.942151][ T30] submit_bio_noacct_nocheck+0x4d3/0xe30 [ 286.948342][ T30] ? bio_associate_blkg_from_css+0x182/0xc70 [ 286.954908][ T30] ? __pfx___might_resched+0x10/0x10 [ 286.960743][ T30] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10 [ 286.967434][ T30] block_read_full_folio+0x9b3/0xae0 [pid 19878] close(8 [pid 19879] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] <... close resumed>) = 0 [pid 19877] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19874] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19879] <... futex resumed>) = 0 [pid 19878] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19883] rt_sigprocmask(SIG_SETMASK, [], [pid 19882] <... openat resumed>) = 3 [pid 19881] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19879] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19878] <... futex resumed>) = 1 [pid 19878] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19875] <... futex resumed>) = 0 [pid 19878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19875] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19875] <... futex resumed>) = 0 [pid 19878] <... socketpair resumed>[8, 9]) = 0 [pid 19875] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19878] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19875] <... futex resumed>) = 0 [pid 19875] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19875] <... futex resumed>) = 0 [pid 19875] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19882] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... socket resumed>) = 4 [pid 19877] <... sendmsg resumed>) = 144 [pid 19876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19876] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19883] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19883] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19880] <... futex resumed>) = 0 [pid 19883] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19880] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19877] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19882] <... futex resumed>) = 1 [pid 19880] <... futex resumed>) = 0 [pid 19878] <... sendmsg resumed>) = 144 [pid 19876] <... futex resumed>) = 0 [pid 19882] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19881] <... futex resumed>) = 1 [pid 19879] <... futex resumed>) = 0 [pid 19877] <... futex resumed>) = 1 [pid 19874] <... futex resumed>) = 0 [pid 19883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19882] <... socket resumed>) = 4 [pid 19881] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19879] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19878] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19877] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=44000000} [pid 19874] exit_group(0 [pid 19883] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19882] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19880] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19879] <... futex resumed>) = 0 [pid 19878] <... futex resumed>) = 1 [pid 19875] <... futex resumed>) = 0 [pid 19874] <... exit_group resumed>) = ? [pid 19883] <... socket resumed>) = 4 [pid 19875] exit_group(0 [pid 19883] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19875] <... exit_group resumed>) = ? [pid 19883] <... futex resumed>) = 1 [pid 19880] <... futex resumed>) = 0 [pid 19883] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19880] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19883] <... socket resumed>) = 5 [pid 19880] <... futex resumed>) = 0 [pid 19883] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19880] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19883] <... futex resumed>) = 0 [pid 19880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19880] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19883] <... bpf resumed>) = 6 [pid 19880] <... futex resumed>) = 0 [pid 19883] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19882] <... futex resumed>) = 0 [pid 19881] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19880] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19879] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19877] <... futex resumed>) = ? [pid 19876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19883] <... futex resumed>) = 0 [pid 19880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19883] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19880] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19880] <... futex resumed>) = 0 [pid 19883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19880] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19883] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19883] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19880] <... futex resumed>) = 0 [pid 19883] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19880] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19880] <... futex resumed>) = 0 [pid 19883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19880] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19883] <... socket resumed>) = 7 [pid 19876] <... futex resumed>) = 0 [pid 19883] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19880] <... futex resumed>) = 0 [pid 19883] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19880] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19880] <... futex resumed>) = 0 [pid 19883] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19880] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19877] +++ exited with 0 +++ [pid 19874] +++ exited with 0 +++ [pid 19882] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19881] <... socket resumed>) = 5 [pid 19878] +++ exited with 0 +++ [pid 19875] +++ exited with 0 +++ [pid 19883] <... socket resumed>) = 8 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19875, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19883] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19883] <... sendto resumed>) = 28 [pid 19882] <... socket resumed>) = 5 [pid 19881] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... restart_syscall resumed>) = 0 [ 286.973048][ T30] ? __pfx_blkdev_get_block+0x10/0x10 [ 286.979370][ T30] ? __pfx_block_read_full_folio+0x10/0x10 [ 286.986679][ T30] filemap_read_folio+0x148/0x3b0 [ 287.001464][ T30] ? __pfx_blkdev_read_folio+0x10/0x10 [ 287.007491][ T30] ? __pfx_filemap_read_folio+0x10/0x10 [ 287.019220][ T30] ? __filemap_get_folio+0x9a8/0xae0 [pid 19883] recvfrom(8, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19880}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19883] recvfrom(8, [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19883] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19880}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19882] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... futex resumed>) = 1 [pid 19879] <... futex resumed>) = 0 [pid 19882] <... futex resumed>) = 1 [pid 19881] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19879] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] <... futex resumed>) = 0 [pid 19882] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19879] <... futex resumed>) = 0 [pid 19876] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19879] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19876] <... futex resumed>) = 0 [pid 19883] close(8 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19885 attached [pid 19883] <... close resumed>) = 0 [pid 19885] set_robust_list(0x55555b4de6a0, 24 [pid 19883] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19885 [pid 19885] <... set_robust_list resumed>) = 0 [pid 19883] <... futex resumed>) = 1 [pid 19880] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19886 attached [pid 19885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19883] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19881] <... bpf resumed>) = 6 [pid 19880] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19885] <... prctl resumed>) = 0 [pid 19883] <... socketpair resumed>[8, 9]) = 0 [pid 19880] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19886 [pid 19880] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19885] setpgid(0, 0 [pid 19883] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19885] <... setpgid resumed>) = 0 [pid 19883] <... futex resumed>) = 1 [pid 19880] <... futex resumed>) = 0 [pid 19886] set_robust_list(0x55555b4de6a0, 24 [pid 19885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19883] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19882] <... bpf resumed>) = 6 [pid 19881] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19880] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] <... set_robust_list resumed>) = 0 [pid 19880] <... futex resumed>) = 0 [pid 19880] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19881] <... futex resumed>) = 1 [pid 19886] <... prctl resumed>) = 0 [pid 19882] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19879] <... futex resumed>) = 0 [pid 19885] <... openat resumed>) = 3 [pid 19885] write(3, "1000", 4) = 4 [pid 19885] close(3executing program ) = 0 [pid 19885] write(1, "executing program\n", 18) = 18 [pid 19885] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19885] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19882] <... futex resumed>) = 1 [pid 19879] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] <... futex resumed>) = 0 [pid 19886] setpgid(0, 0 [pid 19885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19883] <... sendmsg resumed>) = 144 [pid 19881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19886] <... setpgid resumed>) = 0 [pid 19885] <... mmap resumed>) = 0x7fcabe046000 [pid 19879] <... futex resumed>) = 0 [pid 19876] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19885] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19881] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19879] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19876] <... futex resumed>) = 0 [pid 19885] <... mprotect resumed>) = 0 [pid 19883] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19883] <... futex resumed>) = 1 [pid 19880] <... futex resumed>) = 0 [pid 19885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19883] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19882] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19880] exit_group(0 [pid 19881] <... futex resumed>) = 0 [pid 19879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19886] <... openat resumed>) = 3 [pid 19885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19883] <... futex resumed>) = ? [pid 19882] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19880] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19887 attached [pid 19883] +++ exited with 0 +++ [pid 19882] <... futex resumed>) = 0 [pid 19879] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19886] write(3, "1000", 4 [pid 19882] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19879] <... futex resumed>) = 0 [pid 19885] <... clone3 resumed> => {parent_tid=[19887]}, 88) = 19887 [ 287.025008][ T30] ? __asan_memcpy+0x40/0x70 [ 287.029772][ T30] do_read_cache_folio+0x373/0x5b0 [ 287.036111][ T30] ? __pfx_blkdev_read_folio+0x10/0x10 [ 287.041893][ T30] read_part_sector+0xb3/0x260 [ 287.047841][ T30] adfspart_check_ICS+0xcb/0xa20 [ 287.053199][ T30] ? snprintf+0xda/0x120 [ 287.058119][ T30] ? vsnprintf+0x1148/0x1220 [ 287.063553][ T30] ? vsnprintf+0x18e/0x1220 [ 287.069219][ T30] ? __pfx_adfspart_check_ICS+0x10/0x10 [pid 19887] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19885] rt_sigprocmask(SIG_SETMASK, [], [pid 19887] <... rseq resumed>) = 0 [pid 19885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19887] set_robust_list(0x7fcabe0669a0, 24 [pid 19885] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19887] <... set_robust_list resumed>) = 0 [pid 19885] <... futex resumed>) = 0 [pid 19887] rt_sigprocmask(SIG_SETMASK, [], [pid 19885] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19887] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19879] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19881] <... socket resumed>) = 7 [pid 19887] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] <... write resumed>) = 4 [pid 19880] +++ exited with 0 +++ [pid 19876] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19887] <... futex resumed>) = 1 [pid 19885] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19880, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19887] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19885] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19885] <... futex resumed>) = 0 [pid 19887] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19885] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19887] <... socket resumed>) = 4 [pid 19882] <... futex resumed>) = 0 [pid 19886] close(3 [pid 19881] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] <... futex resumed>) = 1 [pid 19887] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] <... close resumed>) = 0 [pid 19882] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19881] <... futex resumed>) = 0 [pid 19879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19887] <... futex resumed>) = 1 [pid 19885] <... futex resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 19887] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19885] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19885] <... futex resumed>) = 0 [pid 19887] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19885] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 19887] <... socket resumed>) = 5 [pid 19879] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19882] <... socket resumed>) = 7 [pid 19886] write(1, "executing program\n", 18 [pid 19879] <... futex resumed>) = 0 [pid 19886] <... write resumed>) = 18 [pid 19882] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... socket resumed>) = 8 [pid 19879] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19888 attached [pid 19887] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19888 [pid 19887] <... futex resumed>) = 1 [pid 19885] <... futex resumed>) = 0 [pid 19888] set_robust_list(0x55555b4de6a0, 24 [pid 19887] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19885] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... set_robust_list resumed>) = 0 [pid 19887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19885] <... futex resumed>) = 0 [pid 19888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19885] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19882] <... futex resumed>) = 0 [pid 19881] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19886] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... prctl resumed>) = 0 [pid 19887] <... bpf resumed>) = 6 [pid 19888] setpgid(0, 0 [pid 19887] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... setpgid resumed>) = 0 [pid 19887] <... futex resumed>) = 1 [pid 19886] <... futex resumed>) = 0 [pid 19885] <... futex resumed>) = 0 [pid 19882] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19881] <... sendto resumed>) = 28 [pid 19876] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19885] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... openat resumed>) = 3 [pid 19887] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19885] <... futex resumed>) = 0 [pid 19885] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19888] write(3, "1000", 4 [pid 19887] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19888] <... write resumed>) = 4 [pid 19887] <... futex resumed>) = 0 [pid 19886] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19885] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19882] <... socket resumed>) = 8 [pid 19881] recvfrom(8, [pid 19876] <... futex resumed>) = 0 [pid 19888] close(3 [pid 19887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19885] <... futex resumed>) = 0 [pid 19888] <... close resumed>) = 0 [pid 19887] <... socket resumed>) = 7 [pid 19885] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19888] write(1, "executing program\n", 18 [pid 19887] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19888] <... write resumed>) = 18 [pid 19888] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19887] <... futex resumed>) = 1 [pid 19885] <... futex resumed>) = 0 [pid 19888] <... futex resumed>) = 0 [pid 19887] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19886] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19885] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19882] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19881] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19879}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19888] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19885] <... futex resumed>) = 0 [pid 19882] <... sendto resumed>) = 28 [pid 19881] recvfrom(8, [pid 19888] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19885] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19887] <... socket resumed>) = 8 [pid 19888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19887] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19887] <... sendto resumed>) = 28 [pid 19886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19882] recvfrom(8, [pid 19881] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19879}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19888] <... mmap resumed>) = 0x7fcabe046000 [ 287.075268][ T30] ? set_page_refcounted+0xa1/0x1e0 [ 287.080840][ T30] bdev_disk_changed+0x77f/0x14d0 [ 287.086565][ T30] ? __pfx_bdev_disk_changed+0x10/0x10 [ 287.092562][ T30] ? wait_on_inode+0xc1/0x230 [ 287.097880][ T30] ? __pfx_wait_on_inode+0x10/0x10 [ 287.103385][ T30] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.109155][ T30] blkdev_get_whole+0x2d2/0x450 [ 287.114449][ T30] bdev_open+0x2d4/0xc50 [ 287.119018][ T30] blkdev_open+0x38e/0x4e0 [pid 19887] recvfrom(8, [pid 19888] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19887] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19885}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19888] <... mprotect resumed>) = 0 [pid 19887] recvfrom(8, [pid 19881] close(8 [pid 19888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19887] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19885}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19882] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19876}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19887] close(8 [pid 19888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19887] <... close resumed>) = 0 [pid 19886] <... mmap resumed>) = 0x7fcabe046000 [pid 19882] recvfrom(8, [pid 19887] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... close resumed>) = 0 [pid 19888] <... clone3 resumed> => {parent_tid=[19889]}, 88) = 19889 [pid 19887] <... futex resumed>) = 1 [pid 19885] <... futex resumed>) = 0 [pid 19888] rt_sigprocmask(SIG_SETMASK, [], [pid 19887] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19885] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19887] <... socketpair resumed>[8, 9]) = 0 [pid 19885] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19889 attached [pid 19888] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19887] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19885] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19882] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19876}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19881] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... futex resumed>) = 0 [pid 19887] <... futex resumed>) = 0 [pid 19885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19888] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19887] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19885] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19885] <... futex resumed>) = 0 [pid 19889] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19887] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19886] <... mprotect resumed>) = 0 [pid 19885] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19882] close(8 [pid 19881] <... futex resumed>) = 1 [pid 19879] <... futex resumed>) = 0 [pid 19889] <... rseq resumed>) = 0 [pid 19886] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19882] <... close resumed>) = 0 [pid 19881] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19879] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19887] <... sendmsg resumed>) = 144 [pid 19887] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19885] <... futex resumed>) = 0 [pid 19885] exit_group(0) = ? [pid 19887] +++ exited with 0 +++ [pid 19889] set_robust_list(0x7fcabe0669a0, 24 [pid 19886] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19882] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19881] <... socketpair resumed>[8, 9]) = 0 [pid 19879] <... futex resumed>) = 0 [pid 19885] +++ exited with 0 +++ [pid 19882] <... futex resumed>) = 1 [pid 19881] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19879] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19876] <... futex resumed>) = 0 [pid 19889] <... set_robust_list resumed>) = 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5835] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19882] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b4de690) = 19891 ./strace-static-x86_64: Process 19892 attached ./strace-static-x86_64: Process 19891 attached [pid 19889] rt_sigprocmask(SIG_SETMASK, [], [pid 19881] <... futex resumed>) = 0 [pid 19879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 287.123699][ T30] ? __pfx_blkdev_open+0x10/0x10 [ 287.129229][ T30] do_dentry_open+0xdec/0x1960 [ 287.134780][ T30] ? vfs_open+0x31/0x370 [ 287.139215][ T30] vfs_open+0x3b/0x370 [ 287.143604][ T30] path_openat+0x2c81/0x3590 [ 287.149370][ T30] ? __pfx_path_openat+0x10/0x10 [ 287.155235][ T30] do_filp_open+0x27f/0x4e0 [ 287.159974][ T30] ? __pfx_do_filp_open+0x10/0x10 [ 287.165226][ T30] ? do_raw_spin_lock+0x14f/0x370 [ 287.170500][ T30] do_sys_openat2+0x13e/0x1d0 [pid 19876] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19891] set_robust_list(0x55555b4de6a0, 24 [pid 19889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19886] <... clone3 resumed> => {parent_tid=[19892]}, 88) = 19892 [pid 19882] <... futex resumed>) = 0 [pid 19881] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19879] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] <... futex resumed>) = 1 [pid 19892] <... rseq resumed>) = 0 [pid 19889] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19886] rt_sigprocmask(SIG_SETMASK, [], [pid 19882] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19879] <... futex resumed>) = 0 [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] set_robust_list(0x7fcabe0669a0, 24 [pid 19889] <... openat resumed>) = 3 [pid 19886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19882] <... socketpair resumed>[8, 9]) = 0 [pid 19881] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19879] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] <... set_robust_list resumed>) = 0 [pid 19891] <... set_robust_list resumed>) = 0 [pid 19886] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19889] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19889] <... futex resumed>) = 1 [pid 19888] <... futex resumed>) = 0 [pid 19886] <... futex resumed>) = 0 [pid 19891] <... prctl resumed>) = 0 [pid 19882] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19889] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19886] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] rt_sigprocmask(SIG_SETMASK, [], [pid 19889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19888] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19889] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19888] <... futex resumed>) = 0 [pid 19892] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19889] <... socket resumed>) = 4 [pid 19888] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] <... openat resumed>) = 3 [pid 19889] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19892] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19889] <... futex resumed>) = 0 [pid 19888] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] <... futex resumed>) = 1 [pid 19889] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19888] <... futex resumed>) = 0 [pid 19886] <... futex resumed>) = 0 [pid 19892] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19891] setpgid(0, 0 [pid 19889] <... socket resumed>) = 5 [pid 19882] <... futex resumed>) = 1 [pid 19881] <... sendmsg resumed>) = 144 [pid 19876] <... futex resumed>) = 0 [pid 19892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19888] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19889] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19886] <... futex resumed>) = 0 [pid 19892] <... socket resumed>) = 4 [pid 19889] <... futex resumed>) = 0 [pid 19888] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19891] <... setpgid resumed>) = 0 [pid 19882] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19881] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19876] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19888] <... futex resumed>) = 0 [pid 19892] <... futex resumed>) = 1 [pid 19889] <... bpf resumed>) = 6 [pid 19888] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] <... futex resumed>) = 0 [pid 19892] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19889] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19886] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19881] <... futex resumed>) = 1 [pid 19879] <... futex resumed>) = 0 [pid 19876] <... futex resumed>) = 0 [pid 19892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19889] <... futex resumed>) = 0 [pid 19888] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] <... futex resumed>) = 0 [pid 19892] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19888] <... futex resumed>) = 0 [pid 19886] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] <... socket resumed>) = 5 [pid 19889] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19888] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19882] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19881] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19879] exit_group(0 [pid 19876] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] <... openat resumed>) = 3 [pid 19889] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19892] <... futex resumed>) = 1 [pid 19889] <... futex resumed>) = 0 [pid 19888] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] <... futex resumed>) = 0 [pid 19892] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19889] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19888] <... futex resumed>) = 0 [pid 19886] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19889] <... socket resumed>) = 7 [pid 19888] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] <... futex resumed>) = 0 [pid 19892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19891] write(3, "1000", 4 [pid 19889] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19882] <... sendmsg resumed>) = 144 [pid 19881] <... futex resumed>) = ? [pid 19879] <... exit_group resumed>) = ? [pid 19892] <... bpf resumed>) = 6 [pid 19889] <... futex resumed>) = 1 [pid 19888] <... futex resumed>) = 0 [pid 19892] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19888] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] <... futex resumed>) = 0 [pid 19889] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19888] <... futex resumed>) = 0 [pid 19886] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19889] <... socket resumed>) = 8 [pid 19888] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19886] <... futex resumed>) = 0 [pid 19881] +++ exited with 0 +++ [pid 19891] <... write resumed>) = 4 [pid 19882] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19879] +++ exited with 0 +++ [pid 19892] <... bpf resumed>) = -1 EFAULT (Bad address) [ 287.175887][ T30] ? __pfx_do_sys_openat2+0x10/0x10 [ 287.181132][ T30] __x64_sys_openat+0x247/0x2a0 [ 287.186779][ T30] ? __pfx___x64_sys_openat+0x10/0x10 [ 287.192508][ T30] ? do_syscall_64+0x100/0x230 [ 287.197744][ T30] ? do_syscall_64+0xb6/0x230 [ 287.202925][ T30] do_syscall_64+0xf3/0x230 [ 287.208244][ T30] ? clear_bhb_loop+0x35/0x90 [ 287.213856][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [pid 19889] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19886] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19892] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] close(3 [pid 19889] <... sendto resumed>) = 28 [pid 19886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19882] <... futex resumed>) = 1 [pid 19876] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19892] <... futex resumed>) = 0 [pid 19889] recvfrom(8, [pid 19886] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19889] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19888}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19886] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 19892] <... socket resumed>) = 7 [pid 19889] recvfrom(8, [pid 19886] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19889] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19888}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19892] <... futex resumed>) = 0 [pid 19891] <... close resumed>) = 0 [pid 19889] close(8 [pid 19886] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19882] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19876] exit_group(0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19889] <... close resumed>) = 0 [pid 19886] <... futex resumed>) = 0 [pid 19892] <... socket resumed>) = 8 [pid 19889] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19886] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19889] <... futex resumed>) = 1 [pid 19888] <... futex resumed>) = 0 [pid 19892] <... sendto resumed>) = 28 [pid 19889] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19888] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19894 ./strace-static-x86_64: Process 19894 attached [pid 19892] recvfrom(8, [pid 19891] write(1, "executing program\n", 18 [pid 19889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19888] <... futex resumed>) = 0 [pid 19882] <... futex resumed>) = ? [pid 19876] <... exit_group resumed>) = ? [pid 19892] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19886}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19889] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19888] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] recvfrom(8, [pid 19889] <... socketpair resumed>[8, 9]) = 0 [pid 19892] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19886}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19892] close(8 [pid 19889] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19892] <... close resumed>) = 0 [pid 19889] <... futex resumed>) = 1 [pid 19888] <... futex resumed>) = 0 executing program [pid 19892] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] <... write resumed>) = 18 [pid 19889] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19888] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19882] +++ exited with 0 +++ [pid 19894] set_robust_list(0x55555b4de6a0, 24 [pid 19892] <... futex resumed>) = 1 [pid 19891] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19888] <... futex resumed>) = 0 [pid 19886] <... futex resumed>) = 0 [pid 19876] +++ exited with 0 +++ [pid 19888] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19886] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19886] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19892] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19892] <... socketpair resumed>[8, 9]) = 0 [pid 19892] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19886] <... futex resumed>) = 0 [pid 19894] <... set_robust_list resumed>) = 0 [pid 19892] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19891] <... futex resumed>) = 0 [pid 19886] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19889] <... sendmsg resumed>) = 144 [pid 19886] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19892] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19889] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19888] <... futex resumed>) = 0 [pid 19889] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [ 287.223531][ T30] RIP: 0033:0x7fab749169a4 [ 287.228725][ T30] RSP: 002b:00007ffd0dad4f00 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 287.237625][ T30] RAX: ffffffffffffffda RBX: 00005572f7afaff0 RCX: 00007fab749169a4 [ 287.246017][ T30] RDX: 00000000000a0800 RSI: 00005572f7ad12b0 RDI: 00000000ffffff9c [ 287.257107][ T30] RBP: 00005572f7ad12b0 R08: 0000000000000001 R09: 7fffffffffffffff [ 287.265232][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [pid 19888] exit_group(0 [pid 19889] <... futex resumed>) = ? [pid 19888] <... exit_group resumed>) = ? [pid 5836] <... restart_syscall resumed>) = 0 [pid 19894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19891] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19894] <... prctl resumed>) = 0 [pid 19891] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19894] setpgid(0, 0 [pid 19891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 19896 attached ) = 0x7fcabe046000 [pid 19894] <... setpgid resumed>) = 0 [pid 19892] <... sendmsg resumed>) = 144 [pid 19891] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19892] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] <... mprotect resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19896 [pid 19894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19896] set_robust_list(0x55555b4de6a0, 24 [pid 19894] <... openat resumed>) = 3 [pid 19892] <... futex resumed>) = 1 [pid 19891] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19886] <... futex resumed>) = 0 [pid 19894] write(3, "1000", 4 [pid 19891] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19894] <... write resumed>) = 4 [pid 19891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19886] exit_group(0) = ? [pid 19894] close(3 [pid 19891] <... clone3 resumed> => {parent_tid=[19898]}, 88) = 19898 ./strace-static-x86_64: Process 19898 attached [pid 19891] rt_sigprocmask(SIG_SETMASK, [], [pid 19898] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19894] <... close resumed>) = 0 [pid 19896] <... set_robust_list resumed>) = 0 [pid 19896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19896] setpgid(0, 0) = 0 [pid 19896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19896] write(3, "1000", 4 [pid 19892] +++ exited with 0 +++ [pid 19886] +++ exited with 0 +++ [pid 19896] <... write resumed>) = 4 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19896] close(3 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19896] <... close resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19896] write(1, "executing program\n", 18executing program ) = 18 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19896] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19899 attached ) = 0 [pid 19896] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19898] <... rseq resumed>) = 0 [pid 19896] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19894] write(1, "executing program\n", 18 [pid 19891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19889] +++ exited with 0 +++ [pid 19888] +++ exited with 0 +++ [pid 19899] set_robust_list(0x55555b4de6a0, 24 [pid 19898] set_robust_list(0x7fcabe0669a0, 24 [pid 19896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19888, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19899 [pid 19899] <... set_robust_list resumed>) = 0 [pid 19896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19896] <... mmap resumed>) = 0x7fcabe046000 [pid 19899] <... prctl resumed>) = 0 [pid 19896] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19899] setpgid(0, 0 [pid 19896] <... mprotect resumed>) = 0 [pid 19899] <... setpgid resumed>) = 0 [pid 19896] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 19896] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19898] <... set_robust_list resumed>) = 0 [pid 19894] <... write resumed>) = 18 [pid 19891] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19901 attached [pid 19899] <... openat resumed>) = 3 [pid 19898] rt_sigprocmask(SIG_SETMASK, [], [pid 19896] <... clone3 resumed> => {parent_tid=[19901]}, 88) = 19901 [pid 19894] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] <... futex resumed>) = 0 [pid 19896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19896] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 287.273518][ T30] R13: 00005572f7adbce0 R14: 0000000000000001 R15: 00005572f7ad0910 [ 287.282399][ T30] [ 287.305540][ T30] [ 287.305540][ T30] Showing all locks held in the system: [ 287.313429][ T30] 3 locks held by kworker/u8:0/11: [pid 19896] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19899] write(3, "1000", 4) = 4 [pid 19899] close(3) = 0 executing program [pid 19899] write(1, "executing program\n", 18 [pid 19901] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19894] <... futex resumed>) = 0 [pid 19891] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19899] <... write resumed>) = 18 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19902 attached [pid 19901] <... rseq resumed>) = 0 [pid 19899] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19898] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19894] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19902] set_robust_list(0x55555b4de6a0, 24 [pid 19901] set_robust_list(0x7fcabe0669a0, 24 [pid 19899] <... futex resumed>) = 0 [pid 19898] <... openat resumed>) = 3 [pid 19894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19901] <... set_robust_list resumed>) = 0 [pid 19899] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19898] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19898] <... futex resumed>) = 1 [pid 19894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19898] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19901] rt_sigprocmask(SIG_SETMASK, [], [pid 19899] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19894] <... mmap resumed>) = 0x7fcabe046000 [pid 19891] <... futex resumed>) = 0 [pid 19901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19894] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19891] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19898] <... futex resumed>) = 0 [pid 19894] <... mprotect resumed>) = 0 [pid 19891] <... futex resumed>) = 1 [pid 19902] <... set_robust_list resumed>) = 0 [pid 19899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19898] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19891] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19899] <... mmap resumed>) = 0x7fcabe046000 [pid 19898] <... socket resumed>) = 4 [pid 19894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19899] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19899] <... mprotect resumed>) = 0 [pid 19898] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... openat resumed>) = 3 [pid 19898] <... futex resumed>) = 1 [pid 19891] <... futex resumed>) = 0 [pid 19901] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19898] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19891] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... futex resumed>) = 1 [pid 19899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19896] <... futex resumed>) = 0 [pid 19894] <... clone3 resumed> => {parent_tid=[19903]}, 88) = 19903 [pid 19891] <... futex resumed>) = 0 [pid 19901] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19898] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19896] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] rt_sigprocmask(SIG_SETMASK, [], [pid 19891] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19901] <... socket resumed>) = 4 [pid 19898] <... socket resumed>) = 5 [pid 19896] <... futex resumed>) = 0 [pid 19894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19901] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19899] <... clone3 resumed> => {parent_tid=[19904]}, 88) = 19904 [pid 19898] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19896] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19894] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... futex resumed>) = 0 [pid 19899] rt_sigprocmask(SIG_SETMASK, [], [pid 19898] <... futex resumed>) = 1 [pid 19896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19894] <... futex resumed>) = 0 [pid 19891] <... futex resumed>) = 0 [pid 19901] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19898] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19896] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19891] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19902 ./strace-static-x86_64: Process 19904 attached ./strace-static-x86_64: Process 19903 attached [pid 19902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19899] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19896] <... futex resumed>) = 0 [pid 19891] <... futex resumed>) = 0 [pid 19901] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19899] <... futex resumed>) = 0 [pid 19898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19896] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19891] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19901] <... socket resumed>) = 5 [pid 19899] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19898] <... bpf resumed>) = 6 [pid 19901] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19896] <... futex resumed>) = 0 [ 287.319493][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 287.331522][ T30] #1: ffffc90000107c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 287.343585][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.354219][ T30] 3 locks held by kworker/u8:1/12: [ 287.359683][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19896] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... bpf resumed>) = 6 [pid 19898] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19896] <... futex resumed>) = 0 [pid 19901] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19898] <... futex resumed>) = 1 [pid 19896] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19891] <... futex resumed>) = 0 [pid 19901] <... futex resumed>) = 0 [pid 19898] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19891] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19896] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] <... futex resumed>) = 0 [pid 19901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19896] <... futex resumed>) = 0 [pid 19891] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19904] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19903] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19902] <... prctl resumed>) = 0 [pid 19901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19898] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19896] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19901] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19898] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19898] <... futex resumed>) = 1 [pid 19891] <... futex resumed>) = 0 [pid 19901] <... futex resumed>) = 1 [pid 19898] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19896] <... futex resumed>) = 0 [pid 19891] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19896] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] <... futex resumed>) = 0 [pid 19901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19896] <... futex resumed>) = 0 [pid 19891] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19901] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19898] <... socket resumed>) = 7 [pid 19896] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19901] <... socket resumed>) = 7 [pid 19898] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19898] <... futex resumed>) = 1 [pid 19891] <... futex resumed>) = 0 [pid 19901] <... futex resumed>) = 1 [pid 19896] <... futex resumed>) = 0 [pid 19891] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19904] <... rseq resumed>) = 0 [pid 19903] <... rseq resumed>) = 0 [pid 19902] setpgid(0, 0 [pid 19901] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19896] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] <... futex resumed>) = 0 [pid 19904] set_robust_list(0x7fcabe0669a0, 24 [pid 19903] set_robust_list(0x7fcabe0669a0, 24 [pid 19902] <... setpgid resumed>) = 0 [pid 19896] <... futex resumed>) = 0 [pid 19891] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19898] <... socket resumed>) = 8 [pid 19896] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19901] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19898] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19901] <... socket resumed>) = 8 [pid 19898] <... sendto resumed>) = 28 [pid 19901] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19898] recvfrom(8, [pid 19903] <... set_robust_list resumed>) = 0 [pid 19902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19901] <... sendto resumed>) = 28 [pid 19898] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19891}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19904] <... set_robust_list resumed>) = 0 [pid 19903] rt_sigprocmask(SIG_SETMASK, [], [pid 19902] <... openat resumed>) = 3 [pid 19901] recvfrom(8, [pid 19898] recvfrom(8, [pid 19901] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19896}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19898] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19891}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19904] rt_sigprocmask(SIG_SETMASK, [], [pid 19903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19902] write(3, "1000", 4 [pid 19901] recvfrom(8, [pid 19898] close(8 [pid 19901] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19896}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19898] <... close resumed>) = 0 [pid 19901] close(8 [pid 19898] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... close resumed>) = 0 [pid 19898] <... futex resumed>) = 1 [pid 19891] <... futex resumed>) = 0 [pid 19901] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19898] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19891] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... futex resumed>) = 1 [pid 19898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19896] <... futex resumed>) = 0 [pid 19894] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19891] <... futex resumed>) = 0 [pid 19901] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19898] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19896] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] <... futex resumed>) = 0 [pid 19891] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19898] <... socketpair resumed>[8, 9]) = 0 [pid 19896] <... futex resumed>) = 0 [pid 19894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19901] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19898] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19896] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19894] <... mmap resumed>) = 0x7fcabe025000 [pid 19901] <... socketpair resumed>[8, 9]) = 0 [pid 19898] <... futex resumed>) = 1 [ 287.372088][ T30] #1: ffffc90000117c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 287.384265][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.395294][ T30] 1 lock held by khungtaskd/30: [ 287.400206][ T30] #0: ffffffff8eb38f60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 287.411291][ T30] 3 locks held by kworker/u8:2/35: [pid 19894] mprotect(0x7fcabe026000, 131072, PROT_READ|PROT_WRITE [pid 19891] <... futex resumed>) = 0 [pid 19904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19903] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19902] <... write resumed>) = 4 [pid 19901] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19898] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19894] <... mprotect resumed>) = 0 [pid 19891] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19901] <... futex resumed>) = 1 [pid 19899] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19896] <... futex resumed>) = 0 [pid 19894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19891] <... futex resumed>) = 0 [pid 19901] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19899] <... futex resumed>) = 0 [pid 19898] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19896] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19891] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19902] close(3 [pid 19901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19904] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19903] <... openat resumed>) = 3 [pid 19902] <... close resumed>) = 0 [pid 19901] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19896] <... futex resumed>) = 0 [pid 19896] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe045990, parent_tid=0x7fcabe045990, exit_signal=0, stack=0x7fcabe025000, stack_size=0x20300, tls=0x7fcabe0456c0} [pid 19899] <... mmap resumed>) = 0x7fcabe025000 [pid 19894] <... clone3 resumed> => {parent_tid=[19906]}, 88) = 19906 [pid 19899] mprotect(0x7fcabe026000, 131072, PROT_READ|PROT_WRITE [pid 19894] rt_sigprocmask(SIG_SETMASK, [], [pid 19899] <... mprotect resumed>) = 0 [pid 19894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19899] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19894] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19899] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19894] <... futex resumed>) = 0 [pid 19899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe045990, parent_tid=0x7fcabe045990, exit_signal=0, stack=0x7fcabe025000, stack_size=0x20300, tls=0x7fcabe0456c0} [pid 19894] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19907 attached [pid 19907] rseq(0x7fcabe045fe0, 0x20, 0, 0x53053053 [pid 19899] <... clone3 resumed> => {parent_tid=[19907]}, 88) = 19907 [pid 19907] <... rseq resumed>) = 0 [pid 19899] rt_sigprocmask(SIG_SETMASK, [], [pid 19907] set_robust_list(0x7fcabe0459a0, 24 [pid 19899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19907] <... set_robust_list resumed>) = 0 [pid 19899] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19907] rt_sigprocmask(SIG_SETMASK, [], [pid 19899] <... futex resumed>) = 0 [pid 19907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19899] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19907] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 19907] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19899] <... futex resumed>) = 0 [pid 19907] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19899] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19899] <... futex resumed>) = 0 [pid 19907] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTPexecuting program [pid 19902] write(1, "executing program\n", 18 [pid 19899] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19906 attached [pid 19907] <... socket resumed>) = 4 [pid 19904] <... openat resumed>) = 5 [pid 19903] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19902] <... write resumed>) = 18 [pid 19907] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19899] <... futex resumed>) = 0 [pid 19907] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19899] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19899] <... futex resumed>) = 0 [pid 19907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19899] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19907] <... bpf resumed>) = 6 [pid 19907] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19906] rseq(0x7fcabe045fe0, 0x20, 0, 0x53053053 [pid 19904] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19903] <... futex resumed>) = 0 [pid 19902] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19907] <... futex resumed>) = 1 [pid 19899] <... futex resumed>) = 0 [pid 19907] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19899] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19899] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19906] <... rseq resumed>) = 0 [pid 19904] <... futex resumed>) = 1 [pid 19903] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19902] <... futex resumed>) = 0 [pid 19901] <... sendmsg resumed>) = 144 [pid 19899] <... futex resumed>) = 0 [pid 19898] <... sendmsg resumed>) = 144 [pid 19906] set_robust_list(0x7fcabe0459a0, 24 [pid 19901] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19899] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=539000000} [pid 19898] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19906] <... set_robust_list resumed>) = 0 [pid 19904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19902] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19901] <... futex resumed>) = 1 [pid 19898] <... futex resumed>) = 1 [pid 19896] <... futex resumed>) = 0 [pid 19891] <... futex resumed>) = 0 [pid 19906] rt_sigprocmask(SIG_SETMASK, [], [pid 19904] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19902] <... rt_sigaction resumed>NULL, 8) = 0 [ 287.416935][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 287.429240][ T30] #1: ffffc90000ab7c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 287.442158][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.453241][ T30] 3 locks held by kworker/u8:3/52: [ 287.458955][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19901] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19898] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19896] exit_group(0 [pid 19891] exit_group(0 [pid 19906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19904] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19901] <... futex resumed>) = ? [pid 19898] <... futex resumed>) = ? [pid 19896] <... exit_group resumed>) = ? [pid 19891] <... exit_group resumed>) = ? [pid 19906] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19904] <... futex resumed>) = 1 [pid 19902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19901] +++ exited with 0 +++ [pid 19899] <... futex resumed>) = 0 [pid 19898] +++ exited with 0 +++ [pid 19906] <... socket resumed>) = 4 [pid 19904] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19899] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19896] +++ exited with 0 +++ [pid 19894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19891] +++ exited with 0 +++ [pid 19899] <... futex resumed>) = 0 [pid 19894] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19903] <... futex resumed>) = 0 [pid 19899] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19894] <... futex resumed>) = 1 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19903] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19894] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19910 attached [pid 19903] <... socket resumed>) = 5 [pid 19910] set_robust_list(0x55555b4de6a0, 24 [pid 19903] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19909 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19910 [pid 19910] <... set_robust_list resumed>) = 0 [pid 19903] <... futex resumed>) = 1 [pid 19894] <... futex resumed>) = 0 [pid 19910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19904] <... socket resumed>) = 7 [pid 19903] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19902] <... mmap resumed>) = 0x7fcabe046000 [pid 19894] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19909 attached [pid 19910] <... prctl resumed>) = 0 [pid 19906] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19904] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19894] <... futex resumed>) = 0 [pid 19910] setpgid(0, 0 [pid 19903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19894] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19910] <... setpgid resumed>) = 0 [pid 19909] set_robust_list(0x55555b4de6a0, 24 [pid 19906] <... futex resumed>) = 0 [pid 19904] <... futex resumed>) = 1 [pid 19903] <... bpf resumed>) = 6 [pid 19902] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19899] <... futex resumed>) = 0 [pid 19910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19903] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] <... futex resumed>) = 0 [pid 19894] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 287.474807][ T30] #1: ffffc90000bd7c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 287.487320][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.498249][ T30] 3 locks held by kworker/u8:4/61: [ 287.503390][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19894] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19903] <... futex resumed>) = 1 [pid 19910] write(3, "1000", 4 [pid 19909] <... set_robust_list resumed>) = 0 [pid 19906] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19904] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19902] <... mprotect resumed>) = 0 [pid 19899] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] <... write resumed>) = 4 [pid 19909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19899] <... futex resumed>) = 0 [pid 19910] close(3 [pid 19909] <... prctl resumed>) = 0 [pid 19904] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19903] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19899] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19910] <... close resumed>) = 0 [pid 19909] setpgid(0, 0 [pid 19904] <... socket resumed>) = 8 [pid 19903] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} executing program [pid 19910] write(1, "executing program\n", 18 [pid 19909] <... setpgid resumed>) = 0 [pid 19904] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19903] <... futex resumed>) = 1 [pid 19894] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19912 attached [pid 19910] <... write resumed>) = 18 [pid 19909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19904] <... sendto resumed>) = 28 [pid 19903] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19894] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19909] <... openat resumed>) = 3 [pid 19904] recvfrom(8, [pid 19903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19902] <... clone3 resumed> => {parent_tid=[19912]}, 88) = 19912 [pid 19894] <... futex resumed>) = 0 [pid 19912] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19910] <... futex resumed>) = 0 [pid 19909] write(3, "1000", 4 [pid 19904] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19899}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19903] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19902] rt_sigprocmask(SIG_SETMASK, [], [pid 19894] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19910] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19909] <... write resumed>) = 4 [pid 19904] recvfrom(8, [pid 19903] <... socket resumed>) = 7 [pid 19902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19910] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19909] close(3 [pid 19904] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19899}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19903] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19902] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19909] <... close resumed>) = 0 [pid 19904] close(8 [pid 19903] <... futex resumed>) = 1 executing program [pid 19902] <... futex resumed>) = 0 [pid 19894] <... futex resumed>) = 0 [pid 19910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19909] write(1, "executing program\n", 18 [pid 19904] <... close resumed>) = 0 [pid 19903] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19902] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19894] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... rseq resumed>) = 0 [pid 19910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19909] <... write resumed>) = 18 [pid 19904] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19894] <... futex resumed>) = 0 [pid 19910] <... mmap resumed>) = 0x7fcabe046000 [pid 19909] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19904] <... futex resumed>) = 1 [pid 19903] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19899] <... futex resumed>) = 0 [pid 19894] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19910] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19909] <... futex resumed>) = 0 [pid 19904] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19903] <... socket resumed>) = 8 [pid 19899] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] <... mprotect resumed>) = 0 [pid 19909] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19904] <... socketpair resumed>[8, 9]) = 0 [pid 19903] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19899] <... futex resumed>) = 0 [pid 19910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19909] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19904] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19903] <... sendto resumed>) = 28 [pid 19899] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19904] <... futex resumed>) = 0 [pid 19899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19910] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19904] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19903] recvfrom(8, [pid 19899] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19903] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19894}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [ 287.517387][ T30] #1: ffffc9000212fc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 287.529611][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.539696][ T30] 3 locks held by kworker/u8:5/1213: [ 287.545098][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 287.556909][ T30] #1: ffffc900041dfc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 287.568732][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [pid 19912] set_robust_list(0x7fcabe0669a0, 24 [pid 19909] <... mmap resumed>) = 0x7fcabe046000 [pid 19904] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19903] recvfrom(8, [pid 19899] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19913 attached [pid 19912] <... set_robust_list resumed>) = 0 [pid 19910] <... clone3 resumed> => {parent_tid=[19913]}, 88) = 19913 [pid 19909] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19912] rt_sigprocmask(SIG_SETMASK, [], [pid 19910] rt_sigprocmask(SIG_SETMASK, [], [pid 19909] <... mprotect resumed>) = 0 [pid 19912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19903] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19894}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19899] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19912] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19903] close(8 [pid 19910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19912] <... openat resumed>) = 3 [pid 19910] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19904] <... sendmsg resumed>) = 144 [pid 19903] <... close resumed>) = 0 [pid 19910] <... futex resumed>) = 0 [pid 19909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19910] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19912] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19903] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19914 attached [pid 19909] <... clone3 resumed> => {parent_tid=[19914]}, 88) = 19914 [pid 19912] <... futex resumed>) = 1 [pid 19909] rt_sigprocmask(SIG_SETMASK, [], [pid 19903] <... futex resumed>) = 1 [pid 19894] <... futex resumed>) = 0 [pid 19909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19904] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19909] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19904] <... futex resumed>) = 1 [pid 19894] <... futex resumed>) = 0 [pid 19909] <... futex resumed>) = 0 [pid 19904] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19894] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19909] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19912] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19903] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19899] <... futex resumed>) = 0 [pid 19903] <... socketpair resumed>[8, 9]) = 0 [pid 19899] exit_group(0 [pid 19903] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19899] <... exit_group resumed>) = ? [pid 19913] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19904] <... futex resumed>) = ? [pid 19903] <... futex resumed>) = 1 [pid 19913] <... rseq resumed>) = 0 [pid 19904] +++ exited with 0 +++ [pid 19914] <... rseq resumed>) = 0 [pid 19903] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19907] <... futex resumed>) = ? [pid 19894] <... futex resumed>) = 0 [pid 19914] set_robust_list(0x7fcabe0669a0, 24 [pid 19913] set_robust_list(0x7fcabe0669a0, 24 [pid 19902] <... futex resumed>) = 0 [pid 19913] <... set_robust_list resumed>) = 0 [pid 19902] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] rt_sigprocmask(SIG_SETMASK, [], [pid 19912] <... futex resumed>) = 0 [pid 19902] <... futex resumed>) = 1 [pid 19913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19912] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19902] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19913] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19912] <... socket resumed>) = 4 [pid 19914] <... set_robust_list resumed>) = 0 [pid 19913] <... openat resumed>) = 3 [pid 19912] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19914] rt_sigprocmask(SIG_SETMASK, [], [pid 19913] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... futex resumed>) = 1 [pid 19914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19903] <... futex resumed>) = 0 [pid 19902] <... futex resumed>) = 0 [pid 19894] <... futex resumed>) = 1 [pid 19914] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19913] <... futex resumed>) = 1 [pid 19912] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19910] <... futex resumed>) = 0 [pid 19903] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19914] <... openat resumed>) = 3 [pid 19913] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19910] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19902] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] <... socket resumed>) = 4 [pid 19912] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19910] <... futex resumed>) = 0 [pid 19907] +++ exited with 0 +++ [pid 19903] <... sendmsg resumed>) = 144 [pid 19902] <... futex resumed>) = 0 [pid 19899] +++ exited with 0 +++ [pid 19913] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... socket resumed>) = 5 [pid 19903] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19902] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19913] <... futex resumed>) = 0 [pid 19912] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19903] <... futex resumed>) = 1 [pid 19902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19894] <... futex resumed>) = 0 [pid 19913] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19912] <... futex resumed>) = 0 [pid 19903] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19902] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] exit_group(0 [pid 19912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19906] <... futex resumed>) = ? [pid 19903] <... futex resumed>) = ? [pid 19902] <... futex resumed>) = 0 [pid 19894] <... exit_group resumed>) = ? [pid 19912] <... bpf resumed>) = 6 [pid 19910] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] <... futex resumed>) = 1 [pid 19906] +++ exited with 0 +++ [pid 19903] +++ exited with 0 +++ [pid 19902] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19912] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19902] <... futex resumed>) = 0 [pid 19912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19902] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19914] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19909] <... futex resumed>) = 0 [pid 19912] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19902] <... futex resumed>) = 0 [pid 19912] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19909] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19902] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19912] <... futex resumed>) = 0 [ 287.578828][ T30] 3 locks held by kworker/u8:6/1315: [ 287.597809][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 287.609624][ T30] #1: ffffc900044dfc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [pid 19909] <... futex resumed>) = 0 [pid 19902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19913] <... futex resumed>) = 0 [pid 19912] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19910] <... futex resumed>) = 1 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19914] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19913] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19909] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19902] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19914] <... socket resumed>) = 4 [pid 19913] <... socket resumed>) = 5 [pid 19912] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19902] <... futex resumed>) = 0 [pid 19914] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... socket resumed>) = 7 [pid 19902] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] <... futex resumed>) = 1 [pid 19913] <... futex resumed>) = 0 [pid 19912] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19909] <... futex resumed>) = 0 [pid 19914] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19913] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19912] <... futex resumed>) = 1 [pid 19909] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19902] <... futex resumed>) = 0 [pid 19914] <... socket resumed>) = 5 [pid 19912] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19909] <... futex resumed>) = 0 [pid 19902] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19914] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... socket resumed>) = 8 [pid 19909] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19902] <... futex resumed>) = 0 [pid 19914] <... futex resumed>) = 0 [pid 19912] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19902] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19916 attached [pid 19914] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19912] <... sendto resumed>) = 28 [pid 19910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19909] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19894] +++ exited with 0 +++ [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19916 [pid 19914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19912] recvfrom(8, [pid 19914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19909] <... futex resumed>) = 0 [pid 19914] <... bpf resumed>) = 6 [pid 19912] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19902}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19909] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] recvfrom(8, [pid 19909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19914] <... futex resumed>) = 0 [pid 19912] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19902}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19909] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19912] close(8 [pid 19909] <... futex resumed>) = 0 [pid 19914] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19912] <... close resumed>) = 0 [pid 19910] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19909] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19894, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19916] set_robust_list(0x55555b4de6a0, 24) = 0 [pid 19914] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] <... futex resumed>) = 0 [pid 19912] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] <... futex resumed>) = 1 [pid 19909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19914] <... futex resumed>) = 0 [pid 19913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19912] <... futex resumed>) = 1 [pid 19910] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19909] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19902] <... futex resumed>) = 0 [pid 19916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19914] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19913] <... bpf resumed>) = 6 [pid 19912] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19909] <... futex resumed>) = 0 [pid 19902] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19914] <... socket resumed>) = 7 [pid 19913] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19909] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19902] <... futex resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19914] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] <... futex resumed>) = 1 [pid 19912] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19910] <... futex resumed>) = 0 [pid 19909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19902] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... prctl resumed>) = 0 [pid 19914] <... futex resumed>) = 0 [pid 19913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19912] <... socketpair resumed>[8, 9]) = 0 [pid 19910] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19909] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] setpgid(0, 0 [pid 19914] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19913] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19912] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19910] <... futex resumed>) = 0 [pid 19909] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19918 attached [pid 19914] <... socket resumed>) = 8 [pid 19913] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19912] <... futex resumed>) = 1 [pid 19909] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19902] <... futex resumed>) = 0 [pid 19918] set_robust_list(0x55555b4de6a0, 24 [pid 19916] <... setpgid resumed>) = 0 [ 287.625562][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.642413][ T30] 3 locks held by kworker/u8:7/3576: [ 287.652316][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19914] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19913] <... futex resumed>) = 0 [pid 19912] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19910] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19902] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] <... set_robust_list resumed>) = 0 [pid 19916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19914] <... sendto resumed>) = 28 [pid 19913] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19902] <... futex resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19918 [pid 19914] recvfrom(8, [pid 19912] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19902] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19916] <... openat resumed>) = 3 [pid 19914] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19909}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19918] <... prctl resumed>) = 0 [pid 19916] write(3, "1000", 4 [pid 19914] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19909}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19914] close(8) = 0 [pid 19914] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19909] <... futex resumed>) = 0 [pid 19914] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19909] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19909] <... futex resumed>) = 0 [pid 19914] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19909] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19914] <... socketpair resumed>[8, 9]) = 0 [pid 19914] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19909] <... futex resumed>) = 0 [pid 19914] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19909] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19909] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19910] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] <... futex resumed>) = 0 [pid 19913] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 19913] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19913] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19910] <... futex resumed>) = 1 [pid 19918] setpgid(0, 0 [pid 19916] <... write resumed>) = 4 [pid 19912] <... sendmsg resumed>) = 144 [pid 19912] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19902] <... futex resumed>) = 0 [pid 19912] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19902] exit_group(0 [pid 19918] <... setpgid resumed>) = 0 [pid 19916] close(3 [pid 19912] <... futex resumed>) = ? [pid 19910] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19902] <... exit_group resumed>) = ? [pid 19916] <... close resumed>) = 0 [pid 19912] +++ exited with 0 +++ executing program [pid 19918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19916] write(1, "executing program\n", 18 [pid 19910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19918] <... openat resumed>) = 3 [pid 19916] <... write resumed>) = 18 [pid 19910] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] <... futex resumed>) = 0 [pid 19910] <... futex resumed>) = 1 [pid 19913] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19910] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19913] <... socket resumed>) = 8 [pid 19913] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19918] write(3, "1000", 4 [pid 19916] <... futex resumed>) = 0 [pid 19918] <... write resumed>) = 4 [pid 19916] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19918] close(3executing program [pid 19916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19918] <... close resumed>) = 0 [pid 19916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19918] write(1, "executing program\n", 18 [pid 19916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19918] <... write resumed>) = 18 [pid 19916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 287.669333][ T30] #1: ffffc9000cf77c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 287.682510][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.693005][ T30] 2 locks held by getty/5588: [ 287.697749][ T30] #0: ffff88814cf610a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.707999][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x616/0x1770 [ 287.718638][ T30] 3 locks held by sshd/5827: [pid 19918] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] <... mmap resumed>) = 0x7fcabe046000 [pid 19918] <... futex resumed>) = 0 [pid 19914] <... sendmsg resumed>) = 144 [pid 19913] <... sendto resumed>) = 28 [pid 19918] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19916] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19914] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] recvfrom(8, [pid 19918] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19916] <... mprotect resumed>) = 0 [pid 19914] <... futex resumed>) = 1 [pid 19913] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19910}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19909] <... futex resumed>) = 0 [pid 19918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19914] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19913] recvfrom(8, [pid 19902] +++ exited with 0 +++ [pid 19918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19913] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19910}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19909] exit_group(0 [pid 19916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19914] <... futex resumed>) = ? [pid 19913] close(8 [pid 19909] <... exit_group resumed>) = ? [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19919 attached [pid 19918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19914] +++ exited with 0 +++ [pid 19913] <... close resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19916] <... clone3 resumed> => {parent_tid=[19919]}, 88) = 19919 [pid 19913] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] rt_sigprocmask(SIG_SETMASK, [], [pid 19913] <... futex resumed>) = 1 [pid 19910] <... futex resumed>) = 0 [pid 19916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19913] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19910] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] <... socketpair resumed>[8, 9]) = 0 [pid 19910] <... futex resumed>) = 0 [pid 19916] <... futex resumed>) = 0 [pid 19913] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19910] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19913] <... futex resumed>) = 0 [pid 19913] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19910] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19913] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19910] <... futex resumed>) = 0 [pid 19910] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19909] +++ exited with 0 +++ [pid 19919] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 19921 attached [pid 19918] <... mmap resumed>) = 0x7fcabe046000 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19921] set_robust_list(0x55555b4de6a0, 24 [pid 19919] <... rseq resumed>) = 0 [pid 19919] set_robust_list(0x7fcabe0669a0, 24 [pid 19918] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19913] <... sendmsg resumed>) = 144 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19921 [pid 19919] <... set_robust_list resumed>) = 0 [pid 19918] <... mprotect resumed>) = 0 [pid 19913] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] rt_sigprocmask(SIG_SETMASK, [], [pid 19918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19913] <... futex resumed>) = 1 [pid 19910] <... futex resumed>) = 0 [pid 19921] <... set_robust_list resumed>) = 0 [pid 19919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19913] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19910] exit_group(0 [pid 19921] prctl(PR_SET_PDEATHSIG, SIGKILL [ 287.723381][ T30] #0: ffff8880b873e958 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 287.733453][ T30] #1: ffffffff9a68f9c8 (&____s->seqcount#2){----}-{0:0}, at: kmem_cache_alloc_node_noprof+0x48/0x380 [ 287.744702][ T30] #2: ffffffff8eb38f60 (rcu_read_lock){....}-{1:3}, at: debug_object_activate+0x17f/0x580 [ 287.755354][ T30] 3 locks held by udevd/5864: [ 287.760099][ T30] #0: ffff8881437ea4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xf0/0xc50 [pid 19919] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19913] <... futex resumed>) = ? [pid 19910] <... exit_group resumed>) = ? [pid 19921] <... prctl resumed>) = 0 [pid 19919] <... openat resumed>) = 3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 19923 attached [pid 19921] setpgid(0, 0 [pid 19919] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19921] <... setpgid resumed>) = 0 [pid 19919] <... futex resumed>) = 1 [pid 19918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19916] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19924 attached [pid 19921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19916] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19916] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19924] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19921] <... openat resumed>) = 3 [pid 19919] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19918] <... clone3 resumed> => {parent_tid=[19924]}, 88) = 19924 [pid 19921] write(3, "1000", 4 [pid 19919] <... socket resumed>) = 4 [pid 19918] rt_sigprocmask(SIG_SETMASK, [], [pid 19921] <... write resumed>) = 4 [pid 19919] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19921] close(3 [pid 19919] <... futex resumed>) = 1 [pid 19918] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] <... futex resumed>) = 0 [pid 19924] <... rseq resumed>) = 0 [pid 19921] <... close resumed>) = 0 [pid 19919] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19918] <... futex resumed>) = 0 [pid 19916] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19924] set_robust_list(0x7fcabe0669a0, 24 [pid 19921] write(1, "executing program\n", 18 [pid 19919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19918] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... futex resumed>) = 0 [pid 19913] +++ exited with 0 +++ [pid 19910] +++ exited with 0 +++ [pid 19924] <... set_robust_list resumed>) = 0 [pid 19921] <... write resumed>) = 18 [pid 19919] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19916] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19910, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19924] rt_sigprocmask(SIG_SETMASK, [], [pid 19921] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] <... socket resumed>) = 5 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19921] <... futex resumed>) = 0 [pid 19919] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19924] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19921] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19919] <... futex resumed>) = 1 [pid 19916] <... futex resumed>) = 0 [pid 19924] <... openat resumed>) = 3 [pid 19923] set_robust_list(0x55555b4de6a0, 24 [pid 19921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19919] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19916] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19923 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19924] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19923] <... set_robust_list resumed>) = 0 [pid 19921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19916] <... futex resumed>) = 0 [pid 19924] <... futex resumed>) = 1 [pid 19921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19918] <... futex resumed>) = 0 [pid 19916] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19924] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19923] <... prctl resumed>) = 0 [pid 19921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19919] <... bpf resumed>) = 6 [pid 19918] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19925 attached [pid 19924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19923] setpgid(0, 0 [pid 19921] <... mmap resumed>) = 0x7fcabe046000 [pid 19919] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] <... futex resumed>) = 0 [pid 19924] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19921] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19919] <... futex resumed>) = 1 [pid 19918] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... futex resumed>) = 0 [pid 19916] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19916] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19924] <... socket resumed>) = 4 [pid 19923] <... setpgid resumed>) = 0 [pid 19921] <... mprotect resumed>) = 0 [pid 19919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19925 [pid 19925] set_robust_list(0x55555b4de6a0, 24 [pid 19924] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19919] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19924] <... futex resumed>) = 1 [pid 19921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19919] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] <... futex resumed>) = 0 [pid 19924] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19919] <... futex resumed>) = 1 [pid 19918] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19926 attached [pid 19924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19919] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19918] <... futex resumed>) = 0 [pid 19916] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19924] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19921] <... clone3 resumed> => {parent_tid=[19926]}, 88) = 19926 [pid 19919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19918] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... futex resumed>) = 0 [pid 19926] <... rseq resumed>) = 0 [pid 19924] <... socket resumed>) = 5 [pid 19921] rt_sigprocmask(SIG_SETMASK, [], [pid 19919] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19916] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19926] set_robust_list(0x7fcabe0669a0, 24 [pid 19924] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19919] <... socket resumed>) = 7 [pid 19926] <... set_robust_list resumed>) = 0 [pid 19924] <... futex resumed>) = 1 [pid 19921] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] <... futex resumed>) = 0 [pid 19926] rt_sigprocmask(SIG_SETMASK, [], [pid 19924] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19921] <... futex resumed>) = 0 [pid 19919] <... futex resumed>) = 1 [pid 19918] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19916] <... futex resumed>) = 0 [pid 19926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19921] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19919] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19918] <... futex resumed>) = 0 [pid 19916] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19918] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... futex resumed>) = 0 [pid 19926] <... openat resumed>) = 3 [pid 19924] <... bpf resumed>) = 6 [pid 19919] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19916] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19926] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19924] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] <... socket resumed>) = 8 [pid 19926] <... futex resumed>) = 1 [pid 19924] <... futex resumed>) = 1 [pid 19921] <... futex resumed>) = 0 [pid 19919] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19918] <... futex resumed>) = 0 [pid 19926] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19924] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19921] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] <... sendto resumed>) = 28 [pid 19918] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19921] <... futex resumed>) = 0 [pid 19919] recvfrom(8, [pid 19918] <... futex resumed>) = 0 [pid 19926] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19923] <... openat resumed>) = 3 [pid 19921] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 287.770859][ T30] #1: ffff8880258d1a90 (set->srcu){.+.+}-{0:0}, at: blk_mq_run_hw_queue+0x32b/0x500 [ 287.783038][ T30] #2: ffff888025a7e178 (&cmd->lock){+.+.}-{4:4}, at: nbd_queue_rq+0xcf/0xef0 [ 287.796865][ T30] 3 locks held by kworker/u8:8/19884: [ 287.802534][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19919] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19916}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19918] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19926] <... socket resumed>) = 4 [pid 19925] <... set_robust_list resumed>) = 0 [pid 19924] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19923] write(3, "1000", 4 [pid 19919] recvfrom(8, [pid 19926] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19924] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19916}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19926] <... futex resumed>) = 1 [pid 19924] <... futex resumed>) = 1 [pid 19921] <... futex resumed>) = 0 [pid 19919] close(8 [pid 19918] <... futex resumed>) = 0 [pid 19926] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19924] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19921] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] <... close resumed>) = 0 [pid 19918] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19921] <... futex resumed>) = 0 [pid 19919] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] <... futex resumed>) = 0 [pid 19926] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19924] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19921] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19919] <... futex resumed>) = 1 [pid 19918] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... futex resumed>) = 0 [pid 19926] <... socket resumed>) = 5 [pid 19924] <... socket resumed>) = 7 [pid 19919] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19916] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19924] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19916] <... futex resumed>) = 0 [pid 19926] <... futex resumed>) = 1 [pid 19924] <... futex resumed>) = 1 [pid 19921] <... futex resumed>) = 0 [pid 19919] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19918] <... futex resumed>) = 0 [pid 19916] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19926] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19924] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19921] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] <... socketpair resumed>[8, 9]) = 0 [pid 19918] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19921] <... futex resumed>) = 0 [pid 19919] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19918] <... futex resumed>) = 0 [pid 19926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19924] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19921] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19919] <... futex resumed>) = 1 [pid 19918] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19916] <... futex resumed>) = 0 [pid 19926] <... bpf resumed>) = 6 [pid 19924] <... socket resumed>) = 8 [pid 19919] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19916] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19924] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19916] <... futex resumed>) = 0 [pid 19926] <... futex resumed>) = 1 [pid 19924] <... sendto resumed>) = 28 [pid 19921] <... futex resumed>) = 0 [pid 19919] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19916] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19926] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19924] recvfrom(8, executing program [pid 19923] <... write resumed>) = 4 [pid 19921] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19925] <... prctl resumed>) = 0 [pid 19924] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19918}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19923] close(3 [pid 19921] <... futex resumed>) = 0 [pid 19919] <... sendmsg resumed>) = 144 [pid 19926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19925] setpgid(0, 0 [pid 19924] recvfrom(8, [pid 19923] <... close resumed>) = 0 [pid 19921] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19919] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19924] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19918}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19919] <... futex resumed>) = 1 [pid 19916] <... futex resumed>) = 0 [pid 19926] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19924] close(8 [pid 19919] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19916] exit_group(0 [pid 19926] <... futex resumed>) = 1 [pid 19924] <... close resumed>) = 0 [pid 19921] <... futex resumed>) = 0 [pid 19919] <... futex resumed>) = ? [pid 19916] <... exit_group resumed>) = ? [pid 19926] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19924] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19923] write(1, "executing program\n", 18 [pid 19921] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19919] +++ exited with 0 +++ [pid 19916] +++ exited with 0 +++ [pid 19926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19924] <... futex resumed>) = 1 [pid 19921] <... futex resumed>) = 0 [pid 19918] <... futex resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19926] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19924] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19921] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19918] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19926] <... socket resumed>) = 7 [pid 19924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19918] <... futex resumed>) = 0 [pid 19926] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19924] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19918] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19926] <... futex resumed>) = 1 [pid 19924] <... socketpair resumed>[8, 9]) = 0 [pid 19921] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19926] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19924] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19921] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19925] <... setpgid resumed>) = 0 [pid 19924] <... futex resumed>) = 1 [pid 19923] <... write resumed>) = 18 [pid 19921] <... futex resumed>) = 0 [pid 19918] <... futex resumed>) = 0 [pid 19926] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19924] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19921] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19918] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19928 attached [pid 19926] <... socket resumed>) = 8 [pid 19924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19918] <... futex resumed>) = 0 [pid 19928] set_robust_list(0x55555b4de6a0, 24 [pid 19926] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19924] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19918] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19928 [pid 19928] <... set_robust_list resumed>) = 0 [pid 19926] <... sendto resumed>) = 28 [pid 19923] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19923] <... futex resumed>) = 0 [pid 19928] <... prctl resumed>) = 0 [pid 19926] recvfrom(8, [pid 19923] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [ 287.818914][ T30] #1: ffffc90004f27c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [pid 19928] setpgid(0, 0 [pid 19926] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19921}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19925] <... openat resumed>) = 3 [pid 19923] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19928] <... setpgid resumed>) = 0 [pid 19928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19926] recvfrom(8, [pid 19928] <... openat resumed>) = 3 [pid 19926] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19921}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19928] write(3, "1000", 4 [pid 19926] close(8 [pid 19928] <... write resumed>) = 4 [pid 19928] close(3 [pid 19926] <... close resumed>) = 0 [pid 19928] <... close resumed>) = 0 [pid 19928] write(1, "executing program\n", 18 [pid 19926] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19925] write(3, "1000", 4 [pid 19923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 19928] <... write resumed>) = 18 [pid 19926] <... futex resumed>) = 1 [pid 19925] <... write resumed>) = 4 [pid 19923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19921] <... futex resumed>) = 0 [pid 19928] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19926] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19925] close(3 [pid 19923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19921] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19928] <... futex resumed>) = 0 [pid 19926] <... socketpair resumed>[8, 9]) = 0 [pid 19925] <... close resumed>) = 0 [pid 19923] <... mmap resumed>) = 0x7fcabe046000 [pid 19921] <... futex resumed>) = 0 executing program [pid 19928] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19925] write(1, "executing program\n", 18 [pid 19921] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19928] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19926] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19923] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19926] <... futex resumed>) = 1 [pid 19925] <... write resumed>) = 18 [pid 19923] <... mprotect resumed>) = 0 [pid 19921] <... futex resumed>) = 0 [pid 19928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19926] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19925] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19923] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19921] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19925] <... futex resumed>) = 0 [pid 19921] <... futex resumed>) = 0 [pid 19928] <... mmap resumed>) = 0x7fcabe046000 [pid 19926] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19925] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19923] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19921] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19928] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19925] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19928] <... mprotect resumed>) = 0 [pid 19925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 19929 attached [pid 19928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19924] <... sendmsg resumed>) = 144 [pid 19923] <... clone3 resumed> => {parent_tid=[19929]}, 88) = 19929 [pid 19929] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19926] <... sendmsg resumed>) = 144 [pid 19929] <... rseq resumed>) = 0 [pid 19929] set_robust_list(0x7fcabe0669a0, 24) = 0 [pid 19929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19924] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19923] rt_sigprocmask(SIG_SETMASK, [], [pid 19928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19926] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19925] <... mmap resumed>) = 0x7fcabe046000 [pid 19924] <... futex resumed>) = 1 [pid 19923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19918] <... futex resumed>) = 0 [pid 19926] <... futex resumed>) = 1 [pid 19925] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19924] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19923] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19921] <... futex resumed>) = 0 [pid 19918] exit_group(0 [pid 19928] <... clone3 resumed> => {parent_tid=[19931]}, 88) = 19931 [pid 19926] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19925] <... mprotect resumed>) = 0 [pid 19924] <... futex resumed>) = ? [ 287.852731][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.862981][ T30] 3 locks held by kworker/u8:9/19890: [ 287.869150][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19923] <... futex resumed>) = 1 [pid 19921] exit_group(0 [pid 19918] <... exit_group resumed>) = ? [pid 19928] rt_sigprocmask(SIG_SETMASK, [], [pid 19926] <... futex resumed>) = ? [pid 19925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19924] +++ exited with 0 +++ [pid 19923] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19921] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19931 attached [pid 19929] <... futex resumed>) = 0 [pid 19928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19926] +++ exited with 0 +++ [pid 19925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19921] +++ exited with 0 +++ [pid 19918] +++ exited with 0 +++ [pid 19928] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19918, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 19933 attached [pid 19929] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19928] <... futex resumed>) = 0 [pid 19929] <... openat resumed>) = 3 [pid 19928] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19925] <... clone3 resumed> => {parent_tid=[19933]}, 88) = 19933 [pid 19931] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19933] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19929] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19925] rt_sigprocmask(SIG_SETMASK, [], [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19933] <... rseq resumed>) = 0 [pid 19931] <... rseq resumed>) = 0 [pid 19929] <... futex resumed>) = 1 [pid 19925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19923] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19934 attached [pid 19933] set_robust_list(0x7fcabe0669a0, 24 [pid 19931] set_robust_list(0x7fcabe0669a0, 24 [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19933] <... set_robust_list resumed>) = 0 [pid 19931] <... set_robust_list resumed>) = 0 [pid 19934] set_robust_list(0x55555b4de6a0, 24 [pid 19933] rt_sigprocmask(SIG_SETMASK, [], [pid 19934] <... set_robust_list resumed>) = 0 [pid 19931] rt_sigprocmask(SIG_SETMASK, [], [pid 19933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19933] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19934] <... prctl resumed>) = 0 [pid 19925] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19923] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19934 [pid 19931] <... openat resumed>) = 3 [pid 19934] setpgid(0, 0 [pid 19931] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] <... setpgid resumed>) = 0 [pid 19931] <... futex resumed>) = 1 [pid 19929] <... futex resumed>) = 0 [pid 19928] <... futex resumed>) = 0 [pid 19925] <... futex resumed>) = 1 [pid 19923] <... futex resumed>) = 1 [pid 19934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19933] <... futex resumed>) = 0 [pid 19931] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19929] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19925] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 287.882471][ T30] #1: ffffc90004ea7c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 287.908568][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.918703][ T30] 3 locks held by kworker/u8:10/19893: [ 287.926102][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19923] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19934] <... openat resumed>) = 3 [pid 19933] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19929] <... socket resumed>) = 4 [pid 19934] write(3, "1000", 4 [pid 19929] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19928] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19929] <... futex resumed>) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19933] <... openat resumed>) = 3 [pid 19931] <... futex resumed>) = 0 [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19928] <... futex resumed>) = 1 [pid 19934] <... write resumed>) = 4 [pid 19923] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19928] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19923] <... futex resumed>) = 0 [pid 19929] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19923] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19929] <... socket resumed>) = 5 [pid 19929] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19923] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19923] <... futex resumed>) = 0 [pid 19929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19923] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19935 attached [pid 19929] <... bpf resumed>) = 6 [pid 19935] set_robust_list(0x55555b4de6a0, 24 [pid 19929] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19935 [pid 19929] <... futex resumed>) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19935] <... set_robust_list resumed>) = 0 [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19923] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19923] <... futex resumed>) = 0 [pid 19929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19923] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19935] <... prctl resumed>) = 0 [pid 19929] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19935] setpgid(0, 0 [pid 19929] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] <... setpgid resumed>) = 0 [pid 19929] <... futex resumed>) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19923] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19923] <... futex resumed>) = 0 [pid 19929] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19923] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19929] <... socket resumed>) = 7 [pid 19935] <... openat resumed>) = 3 [pid 19929] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] write(3, "1000", 4 [pid 19929] <... futex resumed>) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19935] <... write resumed>) = 4 [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19923] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] close(3 [pid 19929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19923] <... futex resumed>) = 0 [pid 19935] <... close resumed>) = 0 [pid 19929] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19923] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19935] write(1, "executing program\n", 18 [pid 19929] <... socket resumed>) = 8 [pid 19935] <... write resumed>) = 18 [pid 19929] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12executing program [pid 19935] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] close(3 [pid 19933] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19931] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19929] <... sendto resumed>) = 28 [pid 19935] <... futex resumed>) = 0 [pid 19934] <... close resumed>) = 0 [pid 19933] <... futex resumed>) = 1 [pid 19929] recvfrom(8, [pid 19925] <... futex resumed>) = 0 [pid 19935] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, executing program [pid 19934] write(1, "executing program\n", 18 [pid 19933] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] <... socket resumed>) = 4 [pid 19929] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19923}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19925] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19934] <... write resumed>) = 18 [pid 19933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19931] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19929] recvfrom(8, [pid 19925] <... futex resumed>) = 0 [pid 19935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19929] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19923}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19925] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19929] close(8 [pid 19935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19929] <... close resumed>) = 0 [pid 19935] <... mmap resumed>) = 0x7fcabe046000 [pid 19929] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19923] <... futex resumed>) = 0 [pid 19935] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19923] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] <... mprotect resumed>) = 0 [pid 19929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19923] <... futex resumed>) = 0 [pid 19929] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19923] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19929] <... socketpair resumed>[8, 9]) = 0 [pid 19929] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19934] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19931] <... futex resumed>) = 1 [pid 19929] <... futex resumed>) = 1 [pid 19928] <... futex resumed>) = 0 [pid 19923] <... futex resumed>) = 0 [pid 19935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19934] <... futex resumed>) = 0 [pid 19933] <... socket resumed>) = 4 [pid 19931] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19928] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19923] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19933] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19931] <... socket resumed>) = 5 [pid 19929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19928] <... futex resumed>) = 0 [pid 19923] <... futex resumed>) = 0 [pid 19935] <... clone3 resumed> => {parent_tid=[19936]}, 88) = 19936 [pid 19934] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19933] <... futex resumed>) = 1 [pid 19931] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19929] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19928] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19925] <... futex resumed>) = 0 [pid 19923] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19935] rt_sigprocmask(SIG_SETMASK, [], [pid 19934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19933] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] <... futex resumed>) = 0 [pid 19928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19925] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19936 attached [pid 19935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19928] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19925] <... futex resumed>) = 0 [pid 19935] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19933] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19931] <... bpf resumed>) = 6 [pid 19928] <... futex resumed>) = 0 [pid 19925] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19935] <... futex resumed>) = 0 [pid 19934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19933] <... socket resumed>) = 5 [pid 19931] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19928] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19935] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19934] <... mmap resumed>) = 0x7fcabe046000 [pid 19933] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19931] <... futex resumed>) = 0 [pid 19928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19934] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19933] <... futex resumed>) = 1 [pid 19931] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19928] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19925] <... futex resumed>) = 0 [pid 19934] <... mprotect resumed>) = 0 [pid 19933] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19928] <... futex resumed>) = 0 [pid 19925] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19928] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19925] <... futex resumed>) = 0 [pid 19934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19931] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19925] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19933] <... bpf resumed>) = 6 [pid 19931] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19931] <... futex resumed>) = 1 [pid 19928] <... futex resumed>) = 0 [pid 19936] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19934] <... clone3 resumed> => {parent_tid=[19938]}, 88) = 19938 [pid 19933] <... futex resumed>) = 1 [pid 19931] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19929] <... sendmsg resumed>) = 144 [ 287.940658][ T30] #1: ffffc90004e67c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 287.959245][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 287.969564][ T30] 3 locks held by kworker/u8:11/19895: [ 287.975104][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 287.988205][ T30] #1: ffffc90005017c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [pid 19928] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19925] <... futex resumed>) = 0 [pid 19934] rt_sigprocmask(SIG_SETMASK, [], [pid 19933] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19929] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19928] <... futex resumed>) = 0 [pid 19925] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19938 attached [pid 19936] <... rseq resumed>) = 0 [pid 19934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19929] <... futex resumed>) = 1 [pid 19928] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19925] <... futex resumed>) = 0 [pid 19923] <... futex resumed>) = 0 [pid 19938] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19936] set_robust_list(0x7fcabe0669a0, 24 [pid 19934] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19931] <... socket resumed>) = 7 [pid 19929] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19925] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19923] exit_group(0 [pid 19934] <... futex resumed>) = 0 [pid 19933] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19931] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19929] <... futex resumed>) = ? [pid 19923] <... exit_group resumed>) = ? [pid 19938] <... rseq resumed>) = 0 [pid 19936] <... set_robust_list resumed>) = 0 [pid 19934] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19933] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19931] <... futex resumed>) = 1 [pid 19929] +++ exited with 0 +++ [pid 19928] <... futex resumed>) = 0 [pid 19923] +++ exited with 0 +++ [pid 19933] <... futex resumed>) = 1 [pid 19931] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19928] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19925] <... futex resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19933] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19928] <... futex resumed>) = 0 [pid 19925] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] set_robust_list(0x7fcabe0669a0, 24 [pid 19936] rt_sigprocmask(SIG_SETMASK, [], [pid 19933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19928] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19925] <... futex resumed>) = 0 [pid 19933] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19931] <... socket resumed>) = 8 [pid 19925] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19933] <... socket resumed>) = 7 [pid 19931] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19938] <... set_robust_list resumed>) = 0 [pid 19936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19931] <... sendto resumed>) = 28 [pid 19931] recvfrom(8, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19928}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19933] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19931] recvfrom(8, [pid 19933] <... futex resumed>) = 1 [pid 19931] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19928}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19933] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] close(8) = 0 [pid 19931] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19931] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19925] <... futex resumed>) = 0 [pid 19928] <... futex resumed>) = 0 [pid 19925] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] <... futex resumed>) = 0 [pid 19928] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19925] <... futex resumed>) = 1 [pid 19935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19933] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19928] <... futex resumed>) = 0 [pid 19935] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] <... socket resumed>) = 8 [pid 19925] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19935] <... futex resumed>) = 0 [pid 19931] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19928] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19933] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19931] <... socketpair resumed>[8, 9]) = 0 [pid 19938] rt_sigprocmask(SIG_SETMASK, [], [pid 19936] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19935] <... mmap resumed>) = 0x7fcabe025000 [pid 19933] <... sendto resumed>) = 28 [pid 19931] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] mprotect(0x7fcabe026000, 131072, PROT_READ|PROT_WRITE [pid 19933] recvfrom(8, [pid 19931] <... futex resumed>) = 1 [pid 19928] <... futex resumed>) = 0 [pid 19935] <... mprotect resumed>) = 0 [pid 19933] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19925}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19931] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19928] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19933] recvfrom(8, [pid 19931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19928] <... futex resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19939 [pid 19935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19933] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19925}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [ 288.006042][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 288.016589][ T30] 3 locks held by kworker/u8:12/19897: [ 288.022444][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.034776][ T30] #1: ffffc90004fc7c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [pid 19931] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19928] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19939 attached [pid 19938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19936] <... openat resumed>) = 3 [pid 19935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe045990, parent_tid=0x7fcabe045990, exit_signal=0, stack=0x7fcabe025000, stack_size=0x20300, tls=0x7fcabe0456c0} [pid 19933] close(8./strace-static-x86_64: Process 19940 attached ) = 0 [pid 19931] <... sendmsg resumed>) = 144 [pid 19940] rseq(0x7fcabe045fe0, 0x20, 0, 0x53053053 [pid 19935] <... clone3 resumed> => {parent_tid=[19940]}, 88) = 19940 [pid 19933] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19931] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19940] <... rseq resumed>) = 0 [pid 19935] rt_sigprocmask(SIG_SETMASK, [], [pid 19933] <... futex resumed>) = 1 [pid 19931] <... futex resumed>) = 1 [pid 19928] <... futex resumed>) = 0 [pid 19925] <... futex resumed>) = 0 [pid 19940] set_robust_list(0x7fcabe0459a0, 24 [pid 19935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19933] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19931] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19928] exit_group(0 [pid 19925] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19940] <... set_robust_list resumed>) = 0 [pid 19935] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19931] <... futex resumed>) = ? [pid 19928] <... exit_group resumed>) = ? [pid 19925] <... futex resumed>) = 0 [pid 19940] rt_sigprocmask(SIG_SETMASK, [], [pid 19935] <... futex resumed>) = 0 [pid 19931] +++ exited with 0 +++ [pid 19925] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19938] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19936] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19933] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19928] +++ exited with 0 +++ [pid 19939] set_robust_list(0x55555b4de6a0, 24 [pid 19940] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19934] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] <... socketpair resumed>[8, 9]) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19940] <... socket resumed>) = 4 [pid 19934] <... futex resumed>) = 0 [pid 19933] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19940] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19933] <... futex resumed>) = 1 [pid 19925] <... futex resumed>) = 0 [pid 5833] <... restart_syscall resumed>) = 0 [pid 19940] <... futex resumed>) = 1 [pid 19935] <... futex resumed>) = 0 [pid 19934] <... mmap resumed>) = 0x7fcabe025000 [pid 19933] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19925] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19940] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19935] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] mprotect(0x7fcabe026000, 131072, PROT_READ|PROT_WRITE [pid 19925] <... futex resumed>) = 0 [pid 19939] <... set_robust_list resumed>) = 0 [pid 19936] <... futex resumed>) = 0 [pid 19938] <... openat resumed>) = 3 [pid 19936] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19935] <... futex resumed>) = 0 [pid 19925] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19938] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... socket resumed>) = 5 [pid 19935] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19934] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 19942 attached [pid 19934] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19942 [pid 19942] set_robust_list(0x55555b4de6a0, 24 [pid 19934] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe045990, parent_tid=0x7fcabe045990, exit_signal=0, stack=0x7fcabe025000, stack_size=0x20300, tls=0x7fcabe0456c0}./strace-static-x86_64: Process 19943 attached [pid 19942] <... set_robust_list resumed>) = 0 [pid 19943] rseq(0x7fcabe045fe0, 0x20, 0, 0x53053053 [pid 19942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19934] <... clone3 resumed> => {parent_tid=[19943]}, 88) = 19943 [pid 19943] <... rseq resumed>) = 0 [pid 19942] <... prctl resumed>) = 0 [pid 19934] rt_sigprocmask(SIG_SETMASK, [], [pid 19943] set_robust_list(0x7fcabe0459a0, 24 [pid 19942] setpgid(0, 0 [pid 19934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19943] <... set_robust_list resumed>) = 0 [pid 19942] <... setpgid resumed>) = 0 [pid 19934] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19943] rt_sigprocmask(SIG_SETMASK, [], [pid 19942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19934] <... futex resumed>) = 0 [pid 19943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19934] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19943] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19942] <... openat resumed>) = 3 [pid 19943] <... socket resumed>) = 4 [pid 19943] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19942] write(3, "1000", 4 [pid 19934] <... futex resumed>) = 0 [pid 19943] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19942] <... write resumed>) = 4 [pid 19936] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19942] close(3 [pid 19939] <... prctl resumed>) = 0 [pid 19938] <... futex resumed>) = 0 [pid 19934] <... futex resumed>) = 0 [pid 19933] <... sendmsg resumed>) = 144 [pid 19942] <... close resumed>) = 0 [pid 19934] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19933] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19942] write(1, "executing program\n", 18 [pid 19933] <... futex resumed>) = 1 [pid 19925] <... futex resumed>) = 0 [pid 19942] <... write resumed>) = 18 [pid 19933] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19925] exit_group(0 [pid 19942] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19933] <... futex resumed>) = ? [pid 19925] <... exit_group resumed>) = ? [pid 19942] <... futex resumed>) = 0 [pid 19933] +++ exited with 0 +++ [pid 19942] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19938] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19938] <... socket resumed>) = 5 [pid 19925] +++ exited with 0 +++ [pid 19942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19925, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19942] <... mmap resumed>) = 0x7fcabe046000 [pid 19942] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19938] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19942] <... clone3 resumed> => {parent_tid=[19945]}, 88) = 19945 [pid 19939] setpgid(0, 0 [pid 19936] <... futex resumed>) = 1 [pid 19935] <... futex resumed>) = 0 [pid 19935] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19935] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19942] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 288.047468][ T30] #2: ffffffff8eb3e300 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x530 [ 288.058970][ T30] 3 locks held by kworker/u8:13/19900: [ 288.070312][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.083800][ T30] #1: ffffc90004e37c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [pid 19942] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 19938] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19945 attached [pid 19939] <... setpgid resumed>) = 0 [pid 19938] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19934] <... futex resumed>) = 0 [pid 19945] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19936] <... bpf resumed>) = 6 [pid 19934] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] <... rseq resumed>) = 0 [pid 19939] <... openat resumed>) = 3 [pid 19938] <... futex resumed>) = 0 [pid 19936] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19934] <... futex resumed>) = 1 [pid 19945] set_robust_list(0x7fcabe0669a0, 24 [pid 19939] write(3, "1000", 4 [pid 19938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19936] <... futex resumed>) = 1 [pid 19934] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19945] <... set_robust_list resumed>) = 0 [pid 19939] <... write resumed>) = 4 [pid 19938] <... bpf resumed>) = 6 [pid 19936] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19945] rt_sigprocmask(SIG_SETMASK, [], [pid 19939] close(3 [pid 19938] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19939] <... close resumed>) = 0 [pid 19938] <... futex resumed>) = 1 [pid 19934] <... futex resumed>) = 0 [pid 19945] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19939] write(1, "executing program\n", 18 [pid 19938] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19934] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] <... openat resumed>) = 3 [pid 19939] <... write resumed>) = 18 [pid 19938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19934] <... futex resumed>) = 0 [pid 19945] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19934] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19945] <... futex resumed>) = 1 [pid 19939] <... futex resumed>) = 0 [pid 19938] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19945] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19939] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19938] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19938] <... futex resumed>) = 1 [pid 19934] <... futex resumed>) = 0 [pid 19939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19938] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19934] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19934] <... futex resumed>) = 0 [pid 19939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19938] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19934] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19939] <... mmap resumed>) = 0x7fcabe046000 [pid 19938] <... socket resumed>) = 7 [pid 19939] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19938] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] <... mprotect resumed>) = 0 [pid 19938] <... futex resumed>) = 1 [pid 19934] <... futex resumed>) = 0 [pid 19939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19938] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19934] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19934] <... futex resumed>) = 0 [pid 19939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19938] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19934] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19946 attached [pid 19938] <... socket resumed>) = 8 [pid 19946] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19939] <... clone3 resumed> => {parent_tid=[19946]}, 88) = 19946 [pid 19938] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19946] <... rseq resumed>) = 0 [pid 19942] <... futex resumed>) = 0 [pid 19939] rt_sigprocmask(SIG_SETMASK, [], [pid 19938] <... sendto resumed>) = 28 [pid 19935] <... futex resumed>) = 0 [pid 19946] set_robust_list(0x7fcabe0669a0, 24 [pid 19939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19938] recvfrom(8, [pid 19946] <... set_robust_list resumed>) = 0 [pid 19939] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19934}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19946] rt_sigprocmask(SIG_SETMASK, [], [pid 19939] <... futex resumed>) = 0 [pid 19938] recvfrom(8, [pid 19946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19939] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19938] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19934}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19946] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19938] close(8 [pid 19946] <... openat resumed>) = 3 [pid 19938] <... close resumed>) = 0 [pid 19946] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] <... futex resumed>) = 1 [pid 19939] <... futex resumed>) = 0 [pid 19938] <... futex resumed>) = 1 [pid 19934] <... futex resumed>) = 0 [pid 19942] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19939] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19934] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] <... futex resumed>) = 0 [pid 19942] <... futex resumed>) = 1 [pid 19936] <... futex resumed>) = 0 [pid 19935] <... futex resumed>) = 1 [pid 19946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19945] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19942] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19939] <... futex resumed>) = 0 [pid 19938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19935] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19934] <... futex resumed>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19946] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19945] <... socket resumed>) = 4 [pid 19939] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19938] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19936] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19934] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19946] <... socket resumed>) = 4 [pid 19945] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] <... socketpair resumed>[8, 9]) = 0 [pid 19936] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] <... futex resumed>) = 0 [pid 19938] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... futex resumed>) = 0 [pid 19946] <... futex resumed>) = 1 [pid 19945] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19939] <... futex resumed>) = 0 [pid 19938] <... futex resumed>) = 1 [pid 19936] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19934] <... futex resumed>) = 0 [pid 19946] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19939] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19934] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19939] <... futex resumed>) = 0 [pid 19938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19934] <... futex resumed>) = 0 [pid 19946] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19939] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19938] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19934] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19946] <... socket resumed>) = 5 [pid 19946] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] <... futex resumed>) = 0 [pid 19939] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19939] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19946] <... futex resumed>) = 1 [pid 19946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 19946] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] <... futex resumed>) = 0 [pid 19939] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19939] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19946] <... futex resumed>) = 1 [pid 19946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19948 attached [pid 19942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19938] <... sendmsg resumed>) = 144 [pid 19935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19946] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19948] set_robust_list(0x55555b4de6a0, 24 [pid 19942] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19948 [pid 19948] <... set_robust_list resumed>) = 0 [pid 19942] <... futex resumed>) = 1 [pid 19935] <... futex resumed>) = 1 [pid 19948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19942] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 288.113007][ T30] #2: ffffffff8eb3e438 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x381/0x820 [ 288.126464][ T30] 3 locks held by kworker/u8:14/19905: [ 288.134406][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.147263][ T30] #1: ffffc90004e27c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [pid 19935] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19948] <... prctl resumed>) = 0 [pid 19948] setpgid(0, 0) = 0 [pid 19948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19946] <... futex resumed>) = 1 [pid 19945] <... futex resumed>) = 0 [pid 19939] <... futex resumed>) = 0 [pid 19938] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... futex resumed>) = 0 [pid 19948] write(3, "1000", 4 [pid 19946] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19945] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19939] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19938] <... futex resumed>) = 1 [pid 19936] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19948] <... write resumed>) = 4 [pid 19946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19945] <... socket resumed>) = 5 [pid 19939] <... futex resumed>) = 0 [pid 19938] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19936] <... socket resumed>) = 7 [pid 19948] close(3 [pid 19946] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19945] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19936] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19948] <... close resumed>) = 0 [pid 19946] <... socket resumed>) = 7 [pid 19945] <... futex resumed>) = 1 executing program [pid 19942] <... futex resumed>) = 0 [pid 19936] <... futex resumed>) = 1 [pid 19935] <... futex resumed>) = 0 [pid 19948] write(1, "executing program\n", 18 [pid 19946] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19942] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19935] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19948] <... write resumed>) = 18 [pid 19946] <... futex resumed>) = 1 [pid 19945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19942] <... futex resumed>) = 0 [pid 19939] <... futex resumed>) = 0 [pid 19936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19935] <... futex resumed>) = 0 [pid 19948] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19942] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19939] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19935] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19948] <... futex resumed>) = 0 [pid 19946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19945] <... bpf resumed>) = 6 [pid 19939] <... futex resumed>) = 0 [pid 19936] <... socket resumed>) = 8 [pid 19948] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19934] <... futex resumed>) = 0 [pid 19948] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19946] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19945] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19946] <... socket resumed>) = 8 [pid 19945] <... futex resumed>) = 1 [pid 19942] <... futex resumed>) = 0 [pid 19936] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19946] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19942] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... sendto resumed>) = 28 [pid 19948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19946] <... sendto resumed>) = 28 [pid 19945] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19942] <... futex resumed>) = 0 [pid 19936] recvfrom(8, [pid 19948] <... mmap resumed>) = 0x7fcabe046000 [pid 19946] recvfrom(8, [pid 19945] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19942] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19936] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19935}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19948] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19946] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19939}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19945] <... futex resumed>) = 0 [pid 19942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19936] recvfrom(8, [pid 19934] exit_group(0 [pid 19948] <... mprotect resumed>) = 0 [pid 19946] recvfrom(8, [pid 19945] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19942] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19935}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19946] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19939}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19943] <... futex resumed>) = ? [pid 19942] <... futex resumed>) = 0 [pid 19938] <... futex resumed>) = ? [pid 19936] close(8 [pid 19934] <... exit_group resumed>) = ? [pid 19948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19946] close(8 [pid 19945] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19942] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19936] <... close resumed>) = 0 [pid 19948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19946] <... close resumed>) = 0 [pid 19945] <... socket resumed>) = 7 [pid 19936] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... futex resumed>) = 1 [pid 19935] <... futex resumed>) = 0 [pid 19946] <... futex resumed>) = 1 [pid 19945] <... futex resumed>) = 1 [pid 19942] <... futex resumed>) = 0 [pid 19939] <... futex resumed>) = 0 [ 288.159584][ T30] #2: ffffffff8eb3e438 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x451/0x820 [ 288.171159][ T30] 2 locks held by kworker/u8:15/19908: [ 288.176685][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.188999][ T30] #1: ffffc90004e97c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.201510][ T30] 2 locks held by kworker/u8:16/19911: [pid 19936] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19935] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19948] <... clone3 resumed> => {parent_tid=[19949]}, 88) = 19949 [pid 19946] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19945] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19942] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19939] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] <... socketpair resumed>[8, 9]) = 0 [pid 19935] <... futex resumed>) = 0 [pid 19948] rt_sigprocmask(SIG_SETMASK, [], [pid 19946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19945] <... socket resumed>) = 8 [pid 19942] <... futex resumed>) = 0 [pid 19939] <... futex resumed>) = 0 [pid 19936] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19946] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19945] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19942] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19939] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19936] <... futex resumed>) = 0 [pid 19935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19948] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] <... socketpair resumed>[8, 9]) = 0 [pid 19943] +++ exited with 0 +++ [pid 19935] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19948] <... futex resumed>) = 0 [pid 19946] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19936] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19935] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19949 attached [pid 19948] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19946] <... futex resumed>) = 1 [pid 19945] <... sendto resumed>) = 28 [pid 19939] <... futex resumed>) = 0 [pid 19938] +++ exited with 0 +++ [pid 19935] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19934] +++ exited with 0 +++ [pid 19946] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19939] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19939] <... futex resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19946] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19939] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 19949] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19946] <... sendmsg resumed>) = 144 [pid 19945] recvfrom(8, [pid 19936] <... sendmsg resumed>) = 144 [pid 19946] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19939] <... futex resumed>) = 0 [pid 19946] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19939] exit_group(0 [pid 19936] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19949] <... rseq resumed>) = 0 [pid 19946] <... futex resumed>) = ? [pid 19945] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19942}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19939] <... exit_group resumed>) = ? [pid 5840] <... restart_syscall resumed>) = 0 [pid 19949] set_robust_list(0x7fcabe0669a0, 24 [pid 19946] +++ exited with 0 +++ [pid 19945] recvfrom(8, [pid 19936] <... futex resumed>) = 1 [pid 19945] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19942}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19936] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19935] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19945] close(8) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19951 [pid 19945] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19949] <... set_robust_list resumed>) = 0 [pid 19945] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19949] rt_sigprocmask(SIG_SETMASK, [], [pid 19942] <... futex resumed>) = 0 [ 288.207861][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.223016][ T30] #1: ffffc90004e57c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.235277][ T30] 2 locks held by kworker/u8:17/19915: [ 288.244619][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19942] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] <... futex resumed>) = 0 [pid 19942] <... futex resumed>) = 1 [pid 19945] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19942] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19949] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19945] <... socketpair resumed>[8, 9]) = 0 [pid 19949] <... openat resumed>) = 3 [pid 19945] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19945] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19942] <... futex resumed>) = 0 [pid 19945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19942] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19942] <... futex resumed>) = 0 [pid 19942] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19949] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19949] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19948] <... futex resumed>) = 0 [pid 19948] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19949] <... futex resumed>) = 0 [pid 19948] <... futex resumed>) = 1 [pid 19949] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 4 [pid 19948] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19949] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19935] exit_group(0 [pid 19949] <... futex resumed>) = 1 [pid 19948] <... futex resumed>) = 0 [pid 19940] <... futex resumed>) = ? [pid 19936] <... futex resumed>) = ? [pid 19935] <... exit_group resumed>) = ? [pid 19948] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19949] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19940] +++ exited with 0 +++ [pid 19949] <... socket resumed>) = 5 [pid 19948] <... futex resumed>) = 0 [pid 19945] <... sendmsg resumed>) = 144 ./strace-static-x86_64: Process 19951 attached [pid 19949] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19948] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19945] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19949] <... futex resumed>) = 0 [pid 19948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19945] <... futex resumed>) = 1 [pid 19942] <... futex resumed>) = 0 [pid 19949] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19948] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19945] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19942] exit_group(0 [pid 19949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19948] <... futex resumed>) = 0 [pid 19945] <... futex resumed>) = ? [pid 19942] <... exit_group resumed>) = ? [pid 19939] +++ exited with 0 +++ [pid 19949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19948] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19945] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19939, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 19951] set_robust_list(0x55555b4de6a0, 24 [pid 19949] <... bpf resumed>) = 6 [pid 19942] +++ exited with 0 +++ [pid 19936] +++ exited with 0 +++ [pid 19935] +++ exited with 0 +++ [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19951] <... set_robust_list resumed>) = 0 [pid 19949] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19949] <... futex resumed>) = 1 [pid 19948] <... futex resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19935, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5833] restart_syscall(<... resuming interrupted clone ...> [pid 19949] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19948] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19954 attached [pid 19949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19948] <... futex resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] <... restart_syscall resumed>) = 0 [pid 19954] set_robust_list(0x55555b4de6a0, 24 [pid 19951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19948] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19954 [pid 19954] <... set_robust_list resumed>) = 0 [pid 19949] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19955 [pid 19954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19949] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19956 attached [pid 19954] <... prctl resumed>) = 0 [pid 19949] <... futex resumed>) = 1 [pid 19948] <... futex resumed>) = 0 [pid 19956] set_robust_list(0x55555b4de6a0, 24 [pid 19954] setpgid(0, 0 [pid 19949] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19948] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... set_robust_list resumed>) = 0 [pid 19954] <... setpgid resumed>) = 0 [pid 19949] <... socket resumed>) = 7 [pid 19948] <... futex resumed>) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19956 [pid 19956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19948] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19956] <... prctl resumed>) = 0 [pid 19954] <... openat resumed>) = 3 [pid 19949] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] setpgid(0, 0 [pid 19951] <... prctl resumed>) = 0 [pid 19949] <... futex resumed>) = 1 [pid 19948] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19955 attached [pid 19956] <... setpgid resumed>) = 0 [pid 19951] setpgid(0, 0 [pid 19949] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19948] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19954] write(3, "1000", 4 [pid 19949] <... socket resumed>) = 8 [pid 19948] <... futex resumed>) = 0 [pid 19954] <... write resumed>) = 4 [pid 19949] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19948] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19956] <... openat resumed>) = 3 [pid 19954] close(3 [pid 19949] <... sendto resumed>) = 28 [pid 19956] write(3, "1000", 4 [pid 19954] <... close resumed>) = 0 [pid 19949] recvfrom(8, executing program [pid 19956] <... write resumed>) = 4 [pid 19954] write(1, "executing program\n", 18 [pid 19949] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19948}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19956] close(3 [pid 19954] <... write resumed>) = 18 [pid 19956] <... close resumed>) = 0 [pid 19954] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19949] recvfrom(8, executing program [pid 19956] write(1, "executing program\n", 18 [pid 19954] <... futex resumed>) = 0 [pid 19949] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19948}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19956] <... write resumed>) = 18 [pid 19955] set_robust_list(0x55555b4de6a0, 24 [pid 19954] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19951] <... setpgid resumed>) = 0 [pid 19949] close(8 [ 288.258673][ T30] #1: ffffc90004ee7c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.284712][ T30] 2 locks held by kworker/u8:18/19917: [ 288.290531][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19956] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19954] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19949] <... close resumed>) = 0 [pid 19956] <... futex resumed>) = 0 [pid 19956] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19949] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19948] <... futex resumed>) = 0 [pid 19956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19954] <... mmap resumed>) = 0x7fcabe046000 [pid 19949] <... futex resumed>) = 1 [pid 19948] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... mmap resumed>) = 0x7fcabe046000 [pid 19954] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19949] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19948] <... futex resumed>) = 0 [pid 19956] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19955] <... set_robust_list resumed>) = 0 [pid 19954] <... mprotect resumed>) = 0 [pid 19951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19949] <... socketpair resumed>[8, 9]) = 0 [pid 19948] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19956] <... mprotect resumed>) = 0 [pid 19954] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19949] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19949] <... futex resumed>) = 1 [pid 19948] <... futex resumed>) = 0 [pid 19956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19954] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19949] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19948] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19955] <... prctl resumed>) = 0 [pid 19956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19955] setpgid(0, 0) = 0 [pid 19951] <... openat resumed>) = 3 [pid 19956] <... clone3 resumed> => {parent_tid=[19957]}, 88) = 19957 [pid 19955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19951] write(3, "1000", 4 [pid 19948] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19957 attached [pid 19956] rt_sigprocmask(SIG_SETMASK, [], [pid 19954] <... clone3 resumed> => {parent_tid=[19958]}, 88) = 19958 [pid 19948] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 19958 attached [pid 19956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19954] rt_sigprocmask(SIG_SETMASK, [], [pid 19956] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19956] <... futex resumed>) = 0 [pid 19954] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19954] <... futex resumed>) = 0 [pid 19958] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19954] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] <... rseq resumed>) = 0 [pid 19958] set_robust_list(0x7fcabe0669a0, 24) = 0 [pid 19958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19958] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19958] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19954] <... futex resumed>) = 0 [pid 19954] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19954] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 4 [pid 19958] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19954] <... futex resumed>) = 0 [pid 19954] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19954] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] <... futex resumed>) = 1 [pid 19958] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP) = 5 [pid 19958] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19954] <... futex resumed>) = 0 [pid 19958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19954] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19958] <... bpf resumed>) = 6 [pid 19954] <... futex resumed>) = 0 [pid 19958] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19957] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19954] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] <... futex resumed>) = 0 [pid 19954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19958] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19957] <... rseq resumed>) = 0 [pid 19954] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19957] set_robust_list(0x7fcabe0669a0, 24 [pid 19955] <... openat resumed>) = 3 [pid 19954] <... futex resumed>) = 0 [pid 19951] <... write resumed>) = 4 [pid 19949] <... sendmsg resumed>) = 144 [pid 19958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19954] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19949] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19958] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19949] <... futex resumed>) = 1 [pid 19948] <... futex resumed>) = 0 [pid 19949] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19948] exit_group(0 [pid 19958] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19949] <... futex resumed>) = ? [pid 19948] <... exit_group resumed>) = ? [pid 19958] <... futex resumed>) = 1 [pid 19957] <... set_robust_list resumed>) = 0 [pid 19954] <... futex resumed>) = 0 [pid 19951] close(3 [pid 19949] +++ exited with 0 +++ [pid 19948] +++ exited with 0 +++ [pid 19958] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19957] rt_sigprocmask(SIG_SETMASK, [], [pid 19955] write(3, "1000", 4 [pid 19954] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19954] <... futex resumed>) = 0 [pid 5835] restart_syscall(<... resuming interrupted clone ...> [pid 19958] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19954] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] <... socket resumed>) = 7 [ 288.303349][ T30] #1: ffffc90004f57c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.316134][ T30] 2 locks held by kworker/u8:19/19920: [ 288.322278][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.337542][ T30] #1: ffffc90004dc7c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.358430][ T30] 2 locks held by kworker/u8:20/19922: [pid 19958] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19955] <... write resumed>) = 4 [pid 19951] <... close resumed>) = 0 [pid 5835] <... restart_syscall resumed>) = 0 [pid 19958] <... futex resumed>) = 1 [pid 19954] <... futex resumed>) = 0 [pid 19958] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19954] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19954] <... futex resumed>) = 0 [pid 19958] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19954] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] <... socket resumed>) = 8 [pid 19958] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19957] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19955] close(3 [pid 19951] write(1, "executing program\n", 18 [pid 19958] <... sendto resumed>) = 28 [pid 19957] <... openat resumed>) = 3 [pid 19956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19956] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19958] recvfrom(8, [pid 19956] <... mmap resumed>) = 0x7fcabe025000 [pid 19958] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19954}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 executing program [pid 19957] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] mprotect(0x7fcabe026000, 131072, PROT_READ|PROT_WRITE [pid 19958] recvfrom(8, [pid 19957] <... futex resumed>) = 0 [ 288.364136][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.376054][ T30] #1: ffffc90004da7c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.388000][ T30] 2 locks held by kworker/u8:21/19927: [ 288.393684][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19956] <... mprotect resumed>) = 0 [pid 19955] <... close resumed>) = 0 [pid 19951] <... write resumed>) = 18 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19958] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19954}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 executing program [pid 19957] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19955] write(1, "executing program\n", 18 [pid 19951] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19951] <... futex resumed>) = 0 [pid 19958] close(8 [pid 19956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe045990, parent_tid=0x7fcabe045990, exit_signal=0, stack=0x7fcabe025000, stack_size=0x20300, tls=0x7fcabe0456c0} [pid 19955] <... write resumed>) = 18 ./strace-static-x86_64: Process 19961 attached [pid 19958] <... close resumed>) = 0 [pid 19955] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19951] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19958] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... clone3 resumed> => {parent_tid=[19961]}, 88) = 19961 [pid 19955] <... futex resumed>) = 0 [pid 19954] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19958] <... futex resumed>) = 0 [pid 19956] rt_sigprocmask(SIG_SETMASK, [], [pid 19955] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19954] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19951] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19958] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19955] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19954] <... futex resumed>) = 0 [pid 19951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19958] <... socketpair resumed>[8, 9]) = 0 [pid 19956] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19954] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19958] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] <... futex resumed>) = 0 [pid 19955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19958] <... futex resumed>) = 0 [pid 19956] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19954] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19951] <... mmap resumed>) = 0x7fcabe046000 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19962 [pid 19958] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19955] <... mmap resumed>) = 0x7fcabe046000 [pid 19954] <... futex resumed>) = 0 [pid 19951] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 19962 attached [pid 19961] rseq(0x7fcabe045fe0, 0x20, 0, 0x53053053 [pid 19955] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19954] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19951] <... mprotect resumed>) = 0 [pid 19955] <... mprotect resumed>) = 0 [pid 19951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19964 attached => {parent_tid=[19963]}, 88) = 19963 [pid 19955] <... clone3 resumed> => {parent_tid=[19964]}, 88) = 19964 [pid 19951] rt_sigprocmask(SIG_SETMASK, [], [pid 19955] rt_sigprocmask(SIG_SETMASK, [], [pid 19951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19951] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19951] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19955] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19955] <... futex resumed>) = 0 [pid 19964] <... rseq resumed>) = 0 [pid 19964] set_robust_list(0x7fcabe0669a0, 24 [pid 19955] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] <... set_robust_list resumed>) = 0 [pid 19964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19964] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19964] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19963 attached [pid 19962] set_robust_list(0x55555b4de6a0, 24 [pid 19961] <... rseq resumed>) = 0 [pid 19958] <... sendmsg resumed>) = 144 [pid 19963] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19962] <... set_robust_list resumed>) = 0 [pid 19961] set_robust_list(0x7fcabe0459a0, 24 [pid 19964] <... futex resumed>) = 1 [pid 19963] <... rseq resumed>) = 0 [pid 19962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19961] <... set_robust_list resumed>) = 0 [pid 19955] <... futex resumed>) = 0 [pid 19964] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19963] set_robust_list(0x7fcabe0669a0, 24 [pid 19962] <... prctl resumed>) = 0 [pid 19961] rt_sigprocmask(SIG_SETMASK, [], [pid 19955] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] <... socket resumed>) = 4 [pid 19963] <... set_robust_list resumed>) = 0 [pid 19962] setpgid(0, 0 [pid 19961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19955] <... futex resumed>) = 0 [pid 19964] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] rt_sigprocmask(SIG_SETMASK, [], [pid 19962] <... setpgid resumed>) = 0 [pid 19961] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19955] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] <... futex resumed>) = 0 [pid 19963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19961] <... socket resumed>) = 4 [pid 19958] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19964] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19963] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19955] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19963] <... openat resumed>) = 3 [pid 19962] <... openat resumed>) = 3 [pid 19961] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] <... futex resumed>) = 0 [pid 19964] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19955] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] <... socket resumed>) = 5 [pid 19961] <... futex resumed>) = 1 [pid 19956] <... futex resumed>) = 0 [pid 19964] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19962] write(3, "1000", 4 [pid 19961] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19956] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] <... futex resumed>) = 1 [pid 19963] <... futex resumed>) = 1 [pid 19962] <... write resumed>) = 4 [pid 19957] <... futex resumed>) = 0 [pid 19956] <... futex resumed>) = 1 [pid 19955] <... futex resumed>) = 0 [pid 19951] <... futex resumed>) = 0 [pid 19964] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19963] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19962] close(3 [pid 19957] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [ 288.406007][ T30] #1: ffffc90004d57c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.420245][ T30] 2 locks held by kworker/u8:22/19930: [ 288.427207][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.439156][ T30] #1: ffffc90004d47c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.451329][ T30] 2 locks held by kworker/u8:23/19932: [pid 19956] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19955] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19951] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19962] <... close resumed>) = 0 [pid 19957] <... socket resumed>) = 5 [pid 19955] <... futex resumed>) = 0 [pid 19951] <... futex resumed>) = 0 [pid 19964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72executing program [pid 19963] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19962] write(1, "executing program\n", 18 [pid 19957] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19951] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] <... bpf resumed>) = 6 [pid 19963] <... socket resumed>) = 4 [pid 19962] <... write resumed>) = 18 [pid 19957] <... futex resumed>) = 1 [pid 19956] <... futex resumed>) = 0 [pid 19964] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19962] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19958] <... futex resumed>) = 1 [pid 19957] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19956] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19954] <... futex resumed>) = 0 [pid 19964] <... futex resumed>) = 1 [pid 19963] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19962] <... futex resumed>) = 0 [pid 19957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19956] <... futex resumed>) = 0 [pid 19955] <... futex resumed>) = 0 [pid 19964] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19963] <... futex resumed>) = 1 [pid 19962] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19956] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19955] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19951] <... futex resumed>) = 0 [pid 19964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19963] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19962] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19957] <... bpf resumed>) = 6 [pid 19955] <... futex resumed>) = 0 [pid 19951] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19957] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19951] <... futex resumed>) = 0 [pid 19964] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19963] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19957] <... futex resumed>) = 1 [pid 19956] <... futex resumed>) = 0 [pid 19951] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] <... socket resumed>) = 5 [pid 19962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19957] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19956] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] <... futex resumed>) = 1 [pid 19963] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19962] <... mmap resumed>) = 0x7fcabe046000 [pid 19957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19956] <... futex resumed>) = 0 [pid 19955] <... futex resumed>) = 0 [pid 19964] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19963] <... futex resumed>) = 1 [pid 19962] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19956] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19955] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19951] <... futex resumed>) = 0 [pid 19964] <... socket resumed>) = 7 [pid 19963] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19962] <... mprotect resumed>) = 0 [pid 19958] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19957] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19955] <... futex resumed>) = 0 [pid 19954] exit_group(0 [pid 19951] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19957] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19951] <... futex resumed>) = 0 [pid 19964] <... futex resumed>) = 0 [pid 19963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19957] <... futex resumed>) = 1 [pid 19956] <... futex resumed>) = 0 [pid 19955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19951] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19963] <... bpf resumed>) = 6 [pid 19962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19957] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19956] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19963] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19958] <... futex resumed>) = ? [pid 19957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19956] <... futex resumed>) = 0 [pid 19955] <... futex resumed>) = 0 [pid 19954] <... exit_group resumed>) = ? [pid 19964] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19963] <... futex resumed>) = 1 [pid 19957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19956] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19955] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19951] <... futex resumed>) = 0 [pid 19964] <... socket resumed>) = 8 [pid 19963] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19962] <... clone3 resumed> => {parent_tid=[19965]}, 88) = 19965 [pid 19957] <... socket resumed>) = 7 [pid 19951] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19962] rt_sigprocmask(SIG_SETMASK, [], [pid 19957] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19951] <... futex resumed>) = 0 [pid 19964] <... sendto resumed>) = 28 [pid 19963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19957] <... futex resumed>) = 1 [pid 19956] <... futex resumed>) = 0 [pid 19951] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19964] recvfrom(8, [pid 19963] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19962] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19956] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19955}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19963] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19962] <... futex resumed>) = 0 [pid 19956] <... futex resumed>) = 0 [pid 19964] recvfrom(8, [pid 19963] <... futex resumed>) = 1 [pid 19962] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19958] +++ exited with 0 +++ [pid 19957] <... socket resumed>) = 8 [pid 19956] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19951] <... futex resumed>) = 0 [pid 19964] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19955}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19963] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19957] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19951] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19965 attached [pid 19964] close(8 [pid 19963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19957] <... sendto resumed>) = 28 [pid 19954] +++ exited with 0 +++ [pid 19951] <... futex resumed>) = 0 [pid 19964] <... close resumed>) = 0 [pid 19963] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19957] recvfrom(8, [pid 19951] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19964] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] <... socket resumed>) = 7 [pid 19957] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19956}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19964] <... futex resumed>) = 1 [pid 19963] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19957] recvfrom(8, [pid 19955] <... futex resumed>) = 0 [ 288.457637][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.470761][ T30] #1: ffffc90004e77c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.484126][ T30] 2 locks held by kworker/u8:24/19937: [ 288.490429][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19964] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19963] <... futex resumed>) = 1 [pid 19957] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19956}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19955] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19951] <... futex resumed>) = 0 [pid 19964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19963] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19957] close(8 [pid 19955] <... futex resumed>) = 0 [pid 19951] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19957] <... close resumed>) = 0 [pid 19955] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19951] <... futex resumed>) = 0 [pid 19965] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19964] <... socketpair resumed>[8, 9]) = 0 [pid 19963] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19951] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] <... socket resumed>) = 8 [pid 19957] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19964] <... futex resumed>) = 0 [pid 19963] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19957] <... futex resumed>) = 1 [pid 19956] <... futex resumed>) = 0 [pid 19955] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19963] <... sendto resumed>) = 28 [pid 19957] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19956] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19955] <... futex resumed>) = 0 [pid 19965] <... rseq resumed>) = 0 [pid 19963] recvfrom(8, [pid 19957] <... socketpair resumed>[8, 9]) = 0 [pid 19956] <... futex resumed>) = 0 [pid 19955] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19963] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19951}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19957] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19956] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19963] recvfrom(8, [pid 19957] <... futex resumed>) = 0 [pid 19956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19963] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19951}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19957] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19956] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19963] close(8 [pid 19957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19956] <... futex resumed>) = 0 [pid 19963] <... close resumed>) = 0 [pid 19957] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19956] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19963] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19951] <... futex resumed>) = 0 [pid 19951] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19951] <... futex resumed>) = 0 [pid 19963] <... socketpair resumed>[8, 9]) = 0 [pid 19951] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19965] set_robust_list(0x7fcabe0669a0, 24 [pid 5838] <... clone resumed>, child_tidptr=0x55555b4de690) = 19967 ./strace-static-x86_64: Process 19967 attached [pid 19965] <... set_robust_list resumed>) = 0 [pid 19967] set_robust_list(0x55555b4de6a0, 24 [pid 19965] rt_sigprocmask(SIG_SETMASK, [], [pid 19964] <... sendmsg resumed>) = 144 [pid 19963] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19951] <... futex resumed>) = 0 [pid 19964] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19963] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19951] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19964] <... futex resumed>) = 1 [pid 19963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19955] <... futex resumed>) = 0 [pid 19951] <... futex resumed>) = 0 [pid 19964] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19963] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19955] exit_group(0 [pid 19951] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19964] <... futex resumed>) = ? [pid 19955] <... exit_group resumed>) = ? [pid 19964] +++ exited with 0 +++ [pid 19965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19965] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19955] +++ exited with 0 +++ [pid 19957] <... sendmsg resumed>) = 144 [pid 19957] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19957] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19955, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19965] <... openat resumed>) = 3 [pid 19967] <... set_robust_list resumed>) = 0 [pid 19965] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19956] <... futex resumed>) = 0 [pid 19967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19965] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19956] exit_group(0 [pid 19957] <... futex resumed>) = ? [pid 19956] <... exit_group resumed>) = ? [pid 19957] +++ exited with 0 +++ [pid 19963] <... sendmsg resumed>) = 144 [pid 5836] <... restart_syscall resumed>) = 0 [ 288.506164][ T30] #1: ffffc90004c6fc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.518805][ T30] 2 locks held by kworker/u8:25/19941: [ 288.525274][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.538089][ T30] #1: ffffc90004c5fc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.556595][ T30] 2 locks held by kworker/u8:26/19944: [pid 19963] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19962] <... futex resumed>) = 0 [pid 19961] <... futex resumed>) = ? [pid 19962] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19967] <... prctl resumed>) = 0 [pid 19967] setpgid(0, 0 [pid 19965] <... futex resumed>) = 0 [pid 19963] <... futex resumed>) = 1 [pid 19962] <... futex resumed>) = 1 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19967] <... setpgid resumed>) = 0 [pid 19965] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19963] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19962] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19961] +++ exited with 0 +++ [pid 19956] +++ exited with 0 +++ [pid 19951] <... futex resumed>) = 0 [pid 19951] exit_group(0 [pid 19963] <... futex resumed>) = ? [pid 19951] <... exit_group resumed>) = ? [pid 19963] +++ exited with 0 +++ [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19968 [pid 19965] <... socket resumed>) = 4 [pid 19967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19965] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19962] <... futex resumed>) = 0 [pid 19967] <... openat resumed>) = 3 [pid 19965] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19967] write(3, "1000", 4) = 4 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19956, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 19968 attached [pid 19967] close(3 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19967] <... close resumed>) = 0 [pid 19968] set_robust_list(0x55555b4de6a0, 24 [pid 19967] write(1, "executing program\n", 18executing program [pid 19962] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19965] <... futex resumed>) = 0 [pid 19962] <... futex resumed>) = 1 [pid 19967] <... write resumed>) = 18 [pid 19962] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19967] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19965] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19967] <... futex resumed>) = 0 [pid 19965] <... socket resumed>) = 5 [pid 19965] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19967] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, ./strace-static-x86_64: Process 19970 attached [pid 19968] <... set_robust_list resumed>) = 0 [pid 19965] <... futex resumed>) = 1 [pid 19962] <... futex resumed>) = 0 [pid 19962] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19970] set_robust_list(0x55555b4de6a0, 24 [pid 19962] <... futex resumed>) = 0 [pid 19962] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19970] <... set_robust_list resumed>) = 0 [pid 19970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19970] setpgid(0, 0) = 0 [pid 19970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19951] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19970] <... openat resumed>) = 3 [pid 19970] write(3, "1000", 4 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19972 attached [pid 19970] <... write resumed>) = 4 [pid 19970] close(3 [pid 19972] set_robust_list(0x55555b4de6a0, 24 [pid 19970] <... close resumed>) = 0 executing program [pid 19972] <... set_robust_list resumed>) = 0 [pid 19970] write(1, "executing program\n", 18 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19972 [pid 19972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19970] <... write resumed>) = 18 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19972] <... prctl resumed>) = 0 [pid 19970] <... futex resumed>) = 0 [pid 19965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19967] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19970 [pid 19972] setpgid(0, 0 [pid 19970] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19972] <... setpgid resumed>) = 0 [pid 19970] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19972] <... openat resumed>) = 3 [pid 19970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19972] write(3, "1000", 4 [pid 19970] <... mmap resumed>) = 0x7fcabe046000 executing program [pid 19972] <... write resumed>) = 4 [pid 19972] close(3) = 0 [pid 19972] write(1, "executing program\n", 18) = 18 [pid 19972] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19970] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19972] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19968] <... prctl resumed>) = 0 [pid 19967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19968] setpgid(0, 0 [pid 19967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19965] <... bpf resumed>) = 6 [pid 19972] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19970] <... mprotect resumed>) = 0 [pid 19972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19972] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19973 attached [pid 19972] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19973] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053) = 0 [pid 19972] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19973] set_robust_list(0x7fcabe0669a0, 24 [pid 19972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19970] <... clone3 resumed> => {parent_tid=[19973]}, 88) = 19973 [pid 19973] <... set_robust_list resumed>) = 0 [pid 19970] rt_sigprocmask(SIG_SETMASK, [], [pid 19973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19972] <... clone3 resumed> => {parent_tid=[19974]}, 88) = 19974 [pid 19970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19973] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19970] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19972] rt_sigprocmask(SIG_SETMASK, [], [pid 19970] <... futex resumed>) = 0 [pid 19973] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19972] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19973] <... openat resumed>) = 3 [pid 19972] <... futex resumed>) = 0 [pid 19972] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19973] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19970] <... futex resumed>) = 0 [pid 19970] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 4 [pid 19970] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19974 attached [pid 19973] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19968] <... setpgid resumed>) = 0 [pid 19967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19965] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] <... futex resumed>) = 0 [pid 19970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19973] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [ 288.566757][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.582905][ T30] #1: ffffc90004c4fc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.595749][ T30] 2 locks held by kworker/u8:27/19947: [ 288.602011][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19970] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] <... socket resumed>) = 5 [pid 19970] <... futex resumed>) = 0 [pid 19973] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19973] <... futex resumed>) = 0 [pid 19970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19973] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19970] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19970] <... futex resumed>) = 0 [pid 19973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19973] <... bpf resumed>) = 6 [pid 19973] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19970] <... futex resumed>) = 0 [pid 19973] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19970] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19970] <... futex resumed>) = 0 [pid 19973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19973] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19973] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19970] <... futex resumed>) = 0 [pid 19973] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19970] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] <... socket resumed>) = 7 [pid 19970] <... futex resumed>) = 0 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19973] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19970] <... futex resumed>) = 0 [pid 19970] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19970] <... futex resumed>) = 0 [pid 19973] <... socket resumed>) = 8 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19973] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19974] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19973] <... sendto resumed>) = 28 [pid 19968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19967] <... mmap resumed>) = 0x7fcabe046000 [pid 19965] <... futex resumed>) = 1 [pid 19962] <... futex resumed>) = 0 [pid 19973] recvfrom(8, [pid 19962] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19970}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19962] <... futex resumed>) = 0 [pid 19973] recvfrom(8, [pid 19962] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19974] <... rseq resumed>) = 0 [pid 19973] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19970}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19968] <... openat resumed>) = 3 [pid 19967] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19973] close(8) = 0 [pid 19973] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19973] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19970] <... futex resumed>) = 0 [pid 19970] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19973] <... futex resumed>) = 0 [pid 19973] socketpair(AF_UNIX, SOCK_STREAM, 0, [8, 9]) = 0 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19973] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19970] <... futex resumed>) = 0 [pid 19973] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19970] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19970] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19965] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19967] <... mprotect resumed>) = 0 [pid 19965] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19973] <... sendmsg resumed>) = 144 [pid 19967] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19974] set_robust_list(0x7fcabe0669a0, 24 [pid 19968] write(3, "1000", 4 [pid 19967] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19965] <... futex resumed>) = 1 [pid 19962] <... futex resumed>) = 0 [pid 19973] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19973] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19970] <... futex resumed>) = 0 [pid 19970] exit_group(0 [pid 19973] <... futex resumed>) = ? [pid 19970] <... exit_group resumed>) = ? [pid 19974] <... set_robust_list resumed>) = 0 [pid 19973] +++ exited with 0 +++ [pid 19968] <... write resumed>) = 4 [pid 19967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19965] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [ 288.615232][ T30] #1: ffffc90004dd7c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.628503][ T30] 2 locks held by kworker/u8:28/19950: [ 288.634864][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.646690][ T30] #1: ffffc90004e07c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.660493][ T30] 2 locks held by kworker/u8:29/19952: [pid 19962] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19970] +++ exited with 0 +++ [pid 19972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19972] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe025000 [pid 19972] mprotect(0x7fcabe026000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe045990, parent_tid=0x7fcabe045990, exit_signal=0, stack=0x7fcabe025000, stack_size=0x20300, tls=0x7fcabe0456c0} => {parent_tid=[19977]}, 88) = 19977 [pid 19972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19972] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 19977 attached [pid 19972] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19977] rseq(0x7fcabe045fe0, 0x20, 0, 0x53053053) = 0 [pid 19977] set_robust_list(0x7fcabe0459a0, 24) = 0 [pid 19977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19977] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 19977] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19972] <... futex resumed>) = 0 [pid 19977] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19972] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19977] <... socket resumed>) = 4 [pid 19972] <... futex resumed>) = 0 [pid 19977] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19972] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19965] <... socket resumed>) = 7 [pid 19962] <... futex resumed>) = 0 ./strace-static-x86_64: Process 19978 attached [pid 19977] <... futex resumed>) = 0 [pid 19974] rt_sigprocmask(SIG_SETMASK, [], [pid 19972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19968] close(3 [pid 19967] <... clone3 resumed> => {parent_tid=[19978]}, 88) = 19978 [pid 19965] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19977] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19972] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19968] <... close resumed>) = 0 [pid 19965] <... futex resumed>) = 0 [pid 19967] rt_sigprocmask(SIG_SETMASK, [], [pid 19974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19978] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19972] <... futex resumed>) = 0 [pid 19962] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19972] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 19977] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19972] <... futex resumed>) = 0 [pid 19972] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19972] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 19977] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19972] <... futex resumed>) = 0 [pid 19972] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19972] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19977] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19978] <... rseq resumed>) = 0 [pid 19974] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19968] write(1, "executing program\n", 18 [pid 19967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19965] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19962] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 19978] set_robust_list(0x7fcabe0669a0, 24 [pid 19977] <... socket resumed>) = 7 [pid 19974] <... openat resumed>) = 6 [pid 19968] <... write resumed>) = 18 [pid 19967] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19962] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19977] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19972] <... futex resumed>) = 0 [pid 19972] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19977] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19972] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19977] <... socket resumed>) = 8 [pid 19977] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 19977] recvfrom(8, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19972}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19977] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19972}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19977] close(8) = 0 [pid 19977] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19972] <... futex resumed>) = 0 [pid 19977] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19972] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000 [pid 19977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19972] <... futex resumed>) = 0 [pid 19977] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19972] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19977] <... socketpair resumed>[8, 9]) = 0 [pid 19977] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19972] <... futex resumed>) = 0 [pid 19972] futex(0x7fcabe136358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19972] futex(0x7fcabe13635c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 288.666275][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.679702][ T30] #1: ffffc90004c3fc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.692122][ T30] 2 locks held by kworker/u8:30/19953: [ 288.699350][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19977] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0./strace-static-x86_64: Process 19979 attached [pid 19978] <... set_robust_list resumed>) = 0 [pid 19974] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19968] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19967] <... futex resumed>) = 0 [pid 19965] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19962] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19979] set_robust_list(0x55555b4de6a0, 24) = 0 [pid 19979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19978] rt_sigprocmask(SIG_SETMASK, [], [pid 19974] <... futex resumed>) = 0 [pid 19968] <... futex resumed>) = 0 [pid 19967] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19965] <... socket resumed>) = 8 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19979 [pid 19979] setpgid(0, 0) = 0 [pid 19979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19979] write(3, "1000", 4) = 4 [pid 19979] close(3executing program ) = 0 [pid 19979] write(1, "executing program\n", 18) = 18 [pid 19979] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19979] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19965] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19974] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19968] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19979] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19980 attached [pid 19980] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19979] <... clone3 resumed> => {parent_tid=[19980]}, 88) = 19980 [pid 19980] <... rseq resumed>) = 0 [pid 19979] rt_sigprocmask(SIG_SETMASK, [], [pid 19980] set_robust_list(0x7fcabe0669a0, 24 [pid 19979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19980] <... set_robust_list resumed>) = 0 [pid 19979] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] rt_sigprocmask(SIG_SETMASK, [], [pid 19979] <... futex resumed>) = 0 [pid 19980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19979] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19980] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19979] <... futex resumed>) = 0 [pid 19979] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19979] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] <... futex resumed>) = 1 [ 288.713090][ T30] #1: ffffc90004de7c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.725199][ T30] 2 locks held by kworker/u8:31/19959: [ 288.731362][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.744694][ T30] #1: ffffc90004d37c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.756930][ T30] 2 locks held by kworker/u8:32/19960: [pid 19978] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19977] <... sendmsg resumed>) = 144 [pid 19968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19965] <... sendto resumed>) = 28 [pid 19980] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19978] <... openat resumed>) = 3 [pid 19972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 19968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19965] recvfrom(8, [pid 19978] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19965] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19962}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19978] <... futex resumed>) = 1 [pid 19968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19967] <... futex resumed>) = 0 [pid 19965] recvfrom(8, [pid 19978] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19968] <... mmap resumed>) = 0x7fcabe046000 [pid 19967] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19965] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19962}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19968] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19967] <... futex resumed>) = 0 [pid 19965] close(8 [pid 19978] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19968] <... mprotect resumed>) = 0 [pid 19967] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19965] <... close resumed>) = 0 [pid 19978] <... socket resumed>) = 4 [pid 19968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19965] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19965] <... futex resumed>) = 1 [pid 19962] <... futex resumed>) = 0 [pid 19978] <... futex resumed>) = 1 [pid 19968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19967] <... futex resumed>) = 0 [pid 19965] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19962] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 19981 attached [pid 19978] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19967] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19962] <... futex resumed>) = 0 [pid 19981] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19968] <... clone3 resumed> => {parent_tid=[19981]}, 88) = 19981 [pid 19967] <... futex resumed>) = 0 [pid 19965] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19962] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19981] <... rseq resumed>) = 0 [pid 19978] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19968] rt_sigprocmask(SIG_SETMASK, [], [pid 19967] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19965] <... socketpair resumed>[8, 9]) = 0 [pid 19981] set_robust_list(0x7fcabe0669a0, 24 [pid 19978] <... socket resumed>) = 5 [pid 19968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19965] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] <... set_robust_list resumed>) = 0 [pid 19978] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19968] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19965] <... futex resumed>) = 1 [pid 19962] <... futex resumed>) = 0 [pid 19981] rt_sigprocmask(SIG_SETMASK, [], [pid 19978] <... futex resumed>) = 1 [pid 19968] <... futex resumed>) = 0 [pid 19967] <... futex resumed>) = 0 [pid 19965] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19962] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19978] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19968] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19967] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19962] <... futex resumed>) = 0 [pid 19981] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19967] <... futex resumed>) = 0 [pid 19965] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19962] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19981] <... openat resumed>) = 3 [pid 19980] <... socket resumed>) = 4 [pid 19978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19977] futex(0x7fcabe13635c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19967] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19965] <... sendmsg resumed>) = 144 [pid 19981] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] <... bpf resumed>) = 6 [pid 19965] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19977] <... futex resumed>) = 0 [pid 19981] <... futex resumed>) = 1 [pid 19980] <... futex resumed>) = 1 [pid 19979] <... futex resumed>) = 0 [pid 19978] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19977] futex(0x7fcabe136358, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19968] <... futex resumed>) = 0 [pid 19965] <... futex resumed>) = 1 [pid 19962] <... futex resumed>) = 0 [pid 19981] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19980] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19979] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] <... futex resumed>) = 1 [pid 19968] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19967] <... futex resumed>) = 0 [pid 19965] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19962] exit_group(0 [pid 19981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19979] <... futex resumed>) = 0 [pid 19978] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19972] exit_group(0 [pid 19980] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19979] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19977] <... futex resumed>) = ? [pid 19972] <... exit_group resumed>) = ? [pid 19980] <... socket resumed>) = 5 [pid 19977] +++ exited with 0 +++ [pid 19980] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19979] <... futex resumed>) = 0 [pid 19980] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19979] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19979] <... futex resumed>) = 0 [pid 19980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19979] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] <... bpf resumed>) = 6 [pid 19980] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19979] <... futex resumed>) = 0 [pid 19980] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19979] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19979] <... futex resumed>) = 0 [pid 19981] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19979] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19974] <... futex resumed>) = ? [pid 19968] <... futex resumed>) = 0 [pid 19967] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19965] <... futex resumed>) = ? [pid 19962] <... exit_group resumed>) = ? [pid 19980] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19980] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19979] <... futex resumed>) = 0 [pid 19980] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19979] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19979] <... futex resumed>) = 0 [pid 19980] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19979] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] <... socket resumed>) = 7 [pid 19980] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19979] <... futex resumed>) = 0 [pid 19980] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19979] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] <... socket resumed>) = 8 [pid 19979] <... futex resumed>) = 0 [pid 19979] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 19978] <... futex resumed>) = 0 [pid 19968] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19967] <... futex resumed>) = 1 [pid 19965] +++ exited with 0 +++ [pid 19962] +++ exited with 0 +++ [ 288.762480][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.775617][ T30] #1: ffffc90004d67c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.793146][ T30] 2 locks held by kworker/u8:33/19966: [ 288.804945][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19980] recvfrom(8, [pid 19978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19974] +++ exited with 0 +++ [pid 19981] <... socket resumed>) = 4 [pid 19972] +++ exited with 0 +++ [pid 19967] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19972, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19981] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19980] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19979}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19984 [pid 19980] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19979}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 ./strace-static-x86_64: Process 19984 attached [pid 19981] <... futex resumed>) = 1 [pid 19980] close(8 [pid 19978] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19968] <... futex resumed>) = 0 [pid 19980] <... close resumed>) = 0 [pid 19980] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19979] <... futex resumed>) = 0 [pid 19980] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19979] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19979] <... futex resumed>) = 0 [pid 19980] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19979] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] <... socketpair resumed>[8, 9]) = 0 [pid 19980] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19979] <... futex resumed>) = 0 [pid 19980] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19979] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19979] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19968] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] <... futex resumed>) = 1 [pid 19981] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19984] set_robust_list(0x55555b4de6a0, 24 [pid 19978] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19968] <... futex resumed>) = 0 [pid 19984] <... set_robust_list resumed>) = 0 [pid 19981] <... socket resumed>) = 5 [pid 19968] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19981] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19967] <... futex resumed>) = 0 [pid 19967] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19980] <... sendmsg resumed>) = 144 [pid 19967] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19980] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19979] <... futex resumed>) = 0 [pid 19980] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19979] exit_group(0 [pid 19980] <... futex resumed>) = ? [pid 19979] <... exit_group resumed>) = ? [pid 19984] <... prctl resumed>) = 0 [pid 19981] <... futex resumed>) = 1 [pid 19980] +++ exited with 0 +++ [pid 19979] +++ exited with 0 +++ [pid 19978] <... futex resumed>) = 0 [pid 19968] <... futex resumed>) = 0 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19985 ./strace-static-x86_64: Process 19985 attached [pid 19985] set_robust_list(0x55555b4de6a0, 24) = 0 [pid 19985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19985] setpgid(0, 0) = 0 [pid 19985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 288.816762][ T30] #1: ffffc90004c7fc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.828763][ T30] 2 locks held by kworker/u8:34/19969: [ 288.834575][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.847014][ T30] #1: ffffc90004cbfc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.860113][ T30] 2 locks held by kworker/u8:35/19971: [pid 19984] setpgid(0, 0 [pid 19981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19978] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19968] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19985] <... openat resumed>) = 3 [pid 19985] write(3, "1000", 4 [pid 19968] <... futex resumed>) = 0 [pid 19978] <... socket resumed>) = 7 [pid 19985] <... write resumed>) = 4 [pid 19984] <... setpgid resumed>) = 0 [pid 19981] <... bpf resumed>) = 6 [pid 19968] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19985] close(3) = 0 executing program [pid 19985] write(1, "executing program\n", 18) = 18 [pid 19985] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19985] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19985] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19987 attached => {parent_tid=[19987]}, 88) = 19987 [pid 19985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19985] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19987] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19985] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19987] <... rseq resumed>) = 0 [pid 19987] set_robust_list(0x7fcabe0669a0, 24) = 0 [pid 19987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19987] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19987] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19985] <... futex resumed>) = 0 [pid 19985] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19985] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19987] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 4 [pid 19981] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19981] <... futex resumed>) = 1 [pid 19978] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19968] <... futex resumed>) = 0 [pid 19987] <... futex resumed>) = 1 [pid 19985] <... futex resumed>) = 0 [pid 19987] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19985] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19985] <... futex resumed>) = 0 [pid 19987] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19985] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19987] <... socket resumed>) = 5 [pid 19981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19978] <... futex resumed>) = 1 [pid 19968] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19967] <... futex resumed>) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19984] <... openat resumed>) = 3 [pid 19987] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19985] <... futex resumed>) = 0 [pid 19987] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19985] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19985] <... futex resumed>) = 0 [pid 19987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19985] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19987] <... bpf resumed>) = 6 [pid 19987] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19985] <... futex resumed>) = 0 [pid 19985] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 288.866524][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.878751][ T30] #1: ffffc90004e87c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.892000][ T30] 2 locks held by kworker/u8:36/19975: [ 288.898292][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [pid 19985] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19987] <... futex resumed>) = 1 ./strace-static-x86_64: Process 19988 attached [pid 19984] write(3, "1000", 4 [pid 19981] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19978] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19968] <... futex resumed>) = 0 executing program [pid 19967] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19984] <... write resumed>) = 4 [pid 19987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19984] close(3 [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19988 [pid 19988] set_robust_list(0x55555b4de6a0, 24 [pid 19984] <... close resumed>) = 0 [pid 19981] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19984] write(1, "executing program\n", 18) = 18 [pid 19984] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19984] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, NULL, 8) = 0 [pid 19984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19984] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19989 attached [pid 19989] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19984] <... clone3 resumed> => {parent_tid=[19989]}, 88) = 19989 [pid 19989] <... rseq resumed>) = 0 [pid 19984] rt_sigprocmask(SIG_SETMASK, [], [pid 19989] set_robust_list(0x7fcabe0669a0, 24 [pid 19984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19989] <... set_robust_list resumed>) = 0 [pid 19984] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19989] rt_sigprocmask(SIG_SETMASK, [], [pid 19984] <... futex resumed>) = 0 [pid 19989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19984] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19989] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19989] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19984] <... futex resumed>) = 0 [pid 19989] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19984] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19988] <... set_robust_list resumed>) = 0 [pid 19984] <... futex resumed>) = 0 [pid 19981] <... futex resumed>) = 0 [pid 19978] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19989] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19984] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19981] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19989] <... socket resumed>) = 4 [pid 19988] <... prctl resumed>) = 0 [pid 19978] <... socket resumed>) = 8 [pid 19989] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19988] setpgid(0, 0 [pid 19989] <... futex resumed>) = 1 [pid 19988] <... setpgid resumed>) = 0 [pid 19987] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19984] <... futex resumed>) = 0 [pid 19978] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19968] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19967] <... futex resumed>) = 0 [pid 19989] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19987] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19984] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19984] <... futex resumed>) = 0 [pid 19989] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19984] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19989] <... socket resumed>) = 5 [pid 19989] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19984] <... futex resumed>) = 0 [pid 19989] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19984] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19984] <... futex resumed>) = 0 [pid 19989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19984] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19989] <... bpf resumed>) = 6 [pid 19989] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19984] <... futex resumed>) = 0 [pid 19989] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19984] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19984] <... futex resumed>) = 0 [pid 19989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19984] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19989] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19989] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19984] <... futex resumed>) = 0 [pid 19989] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19984] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19984] <... futex resumed>) = 0 [pid 19989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19984] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19989] <... socket resumed>) = 7 [pid 19989] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19984] <... futex resumed>) = 0 [pid 19989] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19984] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19984] <... futex resumed>) = 0 [pid 19989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19984] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19989] <... socket resumed>) = 8 [pid 19989] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 19989] recvfrom(8, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19984}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19989] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19984}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19989] close(8) = 0 [pid 19989] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19984] <... futex resumed>) = 0 [pid 19989] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19984] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19984] <... futex resumed>) = 0 [pid 19989] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19984] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19989] <... socketpair resumed>[8, 9]) = 0 [pid 19987] <... futex resumed>) = 1 [pid 19989] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19967] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19989] <... futex resumed>) = 1 [pid 19988] <... openat resumed>) = 3 [pid 19987] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19984] <... futex resumed>) = 0 [pid 19968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19989] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19985] <... futex resumed>) = 0 [pid 19984] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] <... sendto resumed>) = 28 [pid 19989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19984] <... futex resumed>) = 0 [pid 19989] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19984] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19989] <... sendmsg resumed>) = 144 [pid 19988] write(3, "1000", 4 [pid 19985] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] recvfrom(8, [pid 19968] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19989] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19984] <... futex resumed>) = 0 [pid 19989] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19984] exit_group(0 [pid 19989] <... futex resumed>) = ? [pid 19984] <... exit_group resumed>) = ? [pid 19989] +++ exited with 0 +++ [pid 19984] +++ exited with 0 +++ [pid 19988] <... write resumed>) = 4 [pid 19987] <... futex resumed>) = 0 [pid 19985] <... futex resumed>) = 1 [ 288.910406][ T30] #1: ffffc90004bdfc60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.923402][ T30] 2 locks held by kworker/u8:37/19976: [ 288.932167][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.946821][ T30] #1: ffffc90004d07c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.958729][ T30] 2 locks held by kworker/u8:39/19983: executing program [pid 19978] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19967}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19968] <... futex resumed>) = 1 [pid 19981] <... futex resumed>) = 0 [pid 19988] close(3 [pid 19987] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19985] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19978] recvfrom(8, [pid 19988] <... close resumed>) = 0 [pid 19988] write(1, "executing program\n", 18 [pid 19978] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19967}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19988] <... write resumed>) = 18 [pid 19978] close(8 [pid 19988] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] <... close resumed>) = 0 [pid 19988] <... futex resumed>) = 0 [pid 19978] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19988] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19978] <... futex resumed>) = 1 [pid 19988] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19978] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 19988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcabe046000 [pid 19988] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 19988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 19988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0}./strace-static-x86_64: Process 19990 attached => {parent_tid=[19990]}, 88) = 19990 [pid 19990] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19988] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19988] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19990] <... rseq resumed>) = 0 [pid 19990] set_robust_list(0x7fcabe0669a0, 24) = 0 [pid 19990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 19990] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3 [pid 19990] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] <... socket resumed>) = 7 [pid 19981] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19968] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19967] <... futex resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19990] <... futex resumed>) = 1 [pid 19990] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19981] <... socket resumed>) = 7 [pid 19967] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] <... futex resumed>) = 1 [pid 19968] <... futex resumed>) = 0 [pid 19987] <... futex resumed>) = 1 [pid 19981] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19991 [pid 19968] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19985] <... futex resumed>) = 0 [pid 19985] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19968] <... futex resumed>) = 0 [pid 19967] <... futex resumed>) = 1 [pid 19967] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19985] <... futex resumed>) = 0 [pid 19981] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19968] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19987] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19985] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19981] <... socket resumed>) = 8 ./strace-static-x86_64: Process 19991 attached [pid 19988] <... futex resumed>) = 0 [pid 19978] <... futex resumed>) = 0 [pid 19988] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19990] <... futex resumed>) = 0 [pid 19988] <... futex resumed>) = 1 [pid 19981] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19978] <... socketpair resumed>[8, 9]) = 0 [pid 19991] set_robust_list(0x55555b4de6a0, 24 [pid 19990] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19988] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19987] <... socket resumed>) = 8 [pid 19978] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19991] <... set_robust_list resumed>) = 0 [pid 19990] <... socket resumed>) = 4 executing program [pid 19987] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19978] <... futex resumed>) = 1 [pid 19967] <... futex resumed>) = 0 [pid 19991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19990] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] <... sendto resumed>) = 28 [pid 19978] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19990] <... futex resumed>) = 1 [pid 19988] <... futex resumed>) = 0 [pid 19991] <... prctl resumed>) = 0 [pid 19990] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19991] setpgid(0, 0 [pid 19990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19988] <... futex resumed>) = 0 [pid 19991] <... setpgid resumed>) = 0 [pid 19990] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP [pid 19988] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19990] <... socket resumed>) = 5 [pid 19990] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19988] <... futex resumed>) = 0 [pid 19990] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19991] <... openat resumed>) = 3 [pid 19990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19988] <... futex resumed>) = 0 [pid 19990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19988] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19991] write(3, "1000", 4 [pid 19990] <... bpf resumed>) = 6 [pid 19991] <... write resumed>) = 4 [pid 19990] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19991] close(3 [pid 19990] <... futex resumed>) = 1 [pid 19988] <... futex resumed>) = 0 [pid 19991] <... close resumed>) = 0 [pid 19990] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19991] write(1, "executing program\n", 18 [pid 19990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19988] <... futex resumed>) = 0 [pid 19991] <... write resumed>) = 18 [pid 19990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 19988] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19991] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19990] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 19990] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19991] <... futex resumed>) = 0 [pid 19990] <... futex resumed>) = 1 [pid 19988] <... futex resumed>) = 0 [pid 19991] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19990] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19991] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19988] <... futex resumed>) = 0 [pid 19991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19990] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19988] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19990] <... socket resumed>) = 7 [pid 19991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19981] recvfrom(8, [pid 19967] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] <... sendto resumed>) = 28 [pid 19987] recvfrom(8, [pid 19991] <... mmap resumed>) = 0x7fcabe046000 [ 288.965114][ T30] #0: ffff88801b089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x98b/0x18e0 [ 288.977545][ T30] #1: ffffc90004d27c60 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9c6/0x18e0 [ 288.992931][ T30] [ 288.999381][ T30] ============================================= [ 288.999381][ T30] [ 289.009684][ T30] NMI backtrace for cpu 1 [ 289.009704][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc2-syzkaller-00158-g071ed42cff4f #0 [ 289.009722][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 289.009731][ T30] Call Trace: [ 289.009737][ T30] [ 289.009744][ T30] dump_stack_lvl+0x241/0x360 [ 289.009767][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 289.009784][ T30] ? __pfx__printk+0x10/0x10 [ 289.009808][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 289.009836][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [pid 19990] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19985}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19981] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19968}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19978] <... futex resumed>) = 0 [pid 19967] <... futex resumed>) = 1 [pid 19991] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19990] <... futex resumed>) = 1 [pid 19988] <... futex resumed>) = 0 [pid 19978] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19991] <... mprotect resumed>) = 0 [pid 19990] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19978] <... sendmsg resumed>) = 144 [pid 19988] <... futex resumed>) = 0 [pid 19978] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19988] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19978] <... futex resumed>) = 0 [pid 19978] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 19990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19990] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19990] <... socket resumed>) = 8 [pid 19991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19990] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12./strace-static-x86_64: Process 19993 attached ) = 28 [pid 19993] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19991] <... clone3 resumed> => {parent_tid=[19993]}, 88) = 19993 [pid 19990] recvfrom(8, [pid 19993] <... rseq resumed>) = 0 [pid 19991] rt_sigprocmask(SIG_SETMASK, [], [pid 19990] <... recvfrom resumed>[{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19988}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19993] set_robust_list(0x7fcabe0669a0, 24 [pid 19991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19990] recvfrom(8, [pid 19993] <... set_robust_list resumed>) = 0 [pid 19991] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19990] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19988}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19993] rt_sigprocmask(SIG_SETMASK, [], [pid 19991] <... futex resumed>) = 0 [pid 19990] close(8 [pid 19993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19991] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19990] <... close resumed>) = 0 [pid 19993] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 19990] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19993] <... openat resumed>) = 3 [pid 19990] <... futex resumed>) = 1 [pid 19988] <... futex resumed>) = 0 [pid 19993] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19990] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19993] <... futex resumed>) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19988] <... futex resumed>) = 0 [pid 19993] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19991] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19990] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19988] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19991] <... futex resumed>) = 0 [pid 19990] <... socketpair resumed>[8, 9]) = 0 [pid 19993] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 19991] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19990] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19993] <... socket resumed>) = 4 [pid 19990] <... futex resumed>) = 1 [pid 19988] <... futex resumed>) = 0 [pid 19993] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19990] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19993] <... futex resumed>) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19988] <... futex resumed>) = 0 [pid 19993] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19991] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19990] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19988] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19991] <... futex resumed>) = 0 [pid 19991] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19993] socket(AF_INET6, SOCK_SEQPACKET, IPPROTO_SCTP) = 5 [pid 19993] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19991] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19991] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 19993] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19991] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19991] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 19993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=4, insns=NULL, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_SK_LOOKUP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 EFAULT (Bad address) [pid 19993] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19991] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 19991] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 19990] <... sendmsg resumed>) = 144 [pid 19990] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 19988] <... futex resumed>) = 0 [pid 19990] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19988] exit_group(0 [pid 19990] <... futex resumed>) = ? [pid 19988] <... exit_group resumed>) = ? [pid 19987] recvfrom(8, [pid 19981] recvfrom(8, [pid 19967] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19987] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19985}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19987] close(8 [pid 19967] exit_group(0 [pid 19993] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] <... close resumed>) = 0 [pid 19978] <... futex resumed>) = ? [pid 19967] <... exit_group resumed>) = ? [pid 19993] <... futex resumed>) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19987] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19968}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19978] +++ exited with 0 +++ [pid 19993] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19991] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19990] +++ exited with 0 +++ [pid 19988] +++ exited with 0 +++ [pid 19987] <... futex resumed>) = 1 [pid 19981] close(8 [pid 19967] +++ exited with 0 +++ [pid 19993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19991] <... futex resumed>) = 0 [pid 19987] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19981] <... close resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 19991] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 19993] <... socket resumed>) = 8 [pid 19981] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19993] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 19981] <... futex resumed>) = 1 [pid 19993] <... sendto resumed>) = 28 [pid 19981] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19993] recvfrom(8, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19991}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x28\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 19993] recvfrom(8, [pid 19985] <... futex resumed>) = 0 [pid 19968] <... futex resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19993] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19991}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 19985] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19968] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19993] close(8 [pid 19987] <... futex resumed>) = 0 [pid 19985] <... futex resumed>) = 1 [pid 19981] <... futex resumed>) = 0 [pid 19968] <... futex resumed>) = 1 [pid 19993] <... close resumed>) = 0 [pid 19987] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19985] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19981] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19968] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19993] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] <... socketpair resumed>[8, 9]) = 0 [pid 19981] <... socketpair resumed>[8, 9]) = 0 [pid 19993] <... futex resumed>) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19987] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19993] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19991] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19987] <... futex resumed>) = 1 [pid 19985] <... futex resumed>) = 0 [pid 19981] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19991] <... futex resumed>) = 0 [pid 19987] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19985] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19991] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19987] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19985] <... futex resumed>) = 0 [pid 19987] <... sendmsg resumed>) = 144 [pid 19985] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19987] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19981] <... futex resumed>) = 1 [pid 19993] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 19987] <... futex resumed>) = 0 [pid 19985] exit_group(0 [pid 19981] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19985] <... exit_group resumed>) = ? [pid 19968] <... futex resumed>) = 0 [pid 19993] <... socketpair resumed>[8, 9]) = 0 [pid 19987] +++ exited with 0 +++ [pid 19968] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19993] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] <... futex resumed>) = 0 [pid 19968] <... futex resumed>) = 1 [pid 19981] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19968] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19993] <... futex resumed>) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19981] <... sendmsg resumed>) = 144 [pid 19993] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [ 289.009856][ T30] ? _printk+0xd5/0x120 [ 289.009869][ T30] ? __pfx__printk+0x10/0x10 [ 289.009883][ T30] ? __wake_up_klogd+0xcc/0x110 [ 289.009903][ T30] ? __pfx__printk+0x10/0x10 [ 289.009919][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 289.009942][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 289.009962][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 289.009999][ T30] watchdog+0x1058/0x10a0 [ 289.010021][ T30] ? watchdog+0x1ea/0x10a0 [ 289.010045][ T30] ? __pfx_watchdog+0x10/0x10 [pid 19991] futex(0x7fcabe136348, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 19991] <... futex resumed>) = 0 [pid 19981] <... futex resumed>) = 1 [pid 19968] <... futex resumed>) = 0 [pid 19993] sendmsg(7, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x90\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x05\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x04\x00\x07\x80\x0c\x00\x08\x00\x00\x00\x00\x00\x00\x20\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x44\x00\x07\x80\x08\x00\x01\x00\xff\xff\xff\xff\x38\x00\x01\x00\x08\x00\x00\x00\x64\x80\x04\x00\xff\xff\xff\xff\x08\x00\x01\x00"..., iov_len=144}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 19981] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19968] exit_group(0./strace-static-x86_64: Process 19996 attached [pid 19993] <... sendmsg resumed>) = 144 [pid 19991] futex(0x7fcabe13634c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 19981] <... futex resumed>) = ? [pid 19968] <... exit_group resumed>) = ? [pid 19993] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19981] +++ exited with 0 +++ [pid 19996] set_robust_list(0x55555b4de6a0, 24 [pid 19993] <... futex resumed>) = 1 [pid 19991] <... futex resumed>) = 0 [pid 19996] <... set_robust_list resumed>) = 0 [pid 19993] futex(0x7fcabe136348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 19991] exit_group(0 [pid 19996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19993] <... futex resumed>) = ? [pid 19991] <... exit_group resumed>) = ? [pid 19985] +++ exited with 0 +++ [pid 19996] <... prctl resumed>) = 0 [pid 19993] +++ exited with 0 +++ [pid 5835] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19996] setpgid(0, 0 [pid 19968] +++ exited with 0 +++ [pid 5833] <... clone resumed>, child_tidptr=0x55555b4de690) = 19996 [pid 19996] <... setpgid resumed>) = 0 [pid 19991] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 19996] <... openat resumed>) = 3 [pid 5840] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19997 attached [pid 19996] write(3, "1000", 4 [pid 5836] <... restart_syscall resumed>) = 0 [pid 19997] set_robust_list(0x55555b4de6a0, 24 [pid 19996] <... write resumed>) = 4 [pid 19997] <... set_robust_list resumed>) = 0 [pid 19996] close(3 [pid 5840] <... clone resumed>, child_tidptr=0x55555b4de690) = 19997 [pid 19997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19996] <... close resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19998 attached [pid 19998] set_robust_list(0x55555b4de6a0, 24 [pid 19997] <... prctl resumed>) = 0 [pid 19996] write(1, "executing program\n", 18executing program [pid 5836] <... clone resumed>, child_tidptr=0x55555b4de690) = 19998 [pid 5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19999 attached [pid 19998] <... set_robust_list resumed>) = 0 [pid 19997] setpgid(0, 0 [pid 19996] <... write resumed>) = 18 [pid 19999] set_robust_list(0x55555b4de6a0, 24 [pid 19998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19997] <... setpgid resumed>) = 0 [pid 19996] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19999] <... set_robust_list resumed>) = 0 [pid 19998] <... prctl resumed>) = 0 [pid 19997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19996] <... futex resumed>) = 0 [pid 19999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19998] setpgid(0, 0 [pid 19996] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19999] <... prctl resumed>) = 0 [pid 19998] <... setpgid resumed>) = 0 [pid 19997] <... openat resumed>) = 3 [pid 19996] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19999] setpgid(0, 0 [pid 19998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19997] write(3, "1000", 4 [pid 19996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [ 289.010066][ T30] kthread+0x7a9/0x920 [ 289.010086][ T30] ? __pfx_kthread+0x10/0x10 [ 289.010109][ T30] ? __pfx_watchdog+0x10/0x10 [ 289.010130][ T30] ? __pfx_kthread+0x10/0x10 [ 289.010172][ T30] ? __pfx_kthread+0x10/0x10 [ 289.010196][ T30] ? __pfx_kthread+0x10/0x10 [ 289.010215][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 289.010230][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 289.010246][ T30] ? __pfx_kthread+0x10/0x10 [ 289.010266][ T30] ret_from_fork+0x4b/0x80 [pid 19999] <... setpgid resumed>) = 0 [pid 19998] <... openat resumed>) = 3 [pid 19997] <... write resumed>) = 4 [pid 19996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19999] <... openat resumed>) = 3 [pid 19998] write(3, "1000", 4 [pid 19997] close(3 [pid 19996] <... mmap resumed>) = 0x7fcabe046000 [pid 5835] <... clone resumed>, child_tidptr=0x55555b4de690) = 19999 [pid 19999] write(3, "1000", 4 [pid 19998] <... write resumed>) = 4 [pid 19997] <... close resumed>) = 0 [pid 19996] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19999] <... write resumed>) = 4 [pid 19998] close(3 [pid 19997] write(1, "executing program\n", 18 [pid 19996] <... mprotect resumed>) = 0 executing program [pid 19999] close(3 [pid 19998] <... close resumed>) = 0 [pid 19997] <... write resumed>) = 18 [pid 19996] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 19999] <... close resumed>) = 0 [pid 19998] write(1, "executing program\n", 18executing program [pid 19997] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19999] write(1, "executing program\n", 18 [pid 19998] <... write resumed>) = 18 [pid 19997] <... futex resumed>) = 0 [pid 19996] <... rt_sigprocmask resumed>[], 8) = 0 [pid 19999] <... write resumed>) = 18 [pid 19998] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000 [pid 19997] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcabe066990, parent_tid=0x7fcabe066990, exit_signal=0, stack=0x7fcabe046000, stack_size=0x20300, tls=0x7fcabe0666c0} [pid 19999] futex(0x7fcabe13634c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 20000 attached ) = 0 [pid 19998] <... futex resumed>) = 0 [pid 19997] <... rt_sigaction resumed>NULL, 8) = 0 [pid 20000] rseq(0x7fcabe066fe0, 0x20, 0, 0x53053053 [pid 19999] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19998] rt_sigaction(SIGRT_1, {sa_handler=0x7fcabe0d2660, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcabe0c3ce0}, [pid 19997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 20000] <... rseq resumed>) = 0 [pid 19999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19998] <... rt_sigaction resumed>NULL, 8) = 0 [pid 19997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19996] <... clone3 resumed> => {parent_tid=[20000]}, 88) = 20000 [pid 20000] set_robust_list(0x7fcabe0669a0, 24 [pid 19999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 19997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 20000] <... set_robust_list resumed>) = 0 [pid 19999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19997] <... mmap resumed>) = 0x7fcabe046000 [pid 19996] rt_sigprocmask(SIG_SETMASK, [], [pid 20000] rt_sigprocmask(SIG_SETMASK, [], [pid 19999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 19997] mprotect(0x7fcabe047000, 131072, PROT_READ|PROT_WRITE [pid 19996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 20000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 19999] <... mmap resumed>) = 0x7fcabe046000 [pid 19998] <... mmap resumed>) = 0x7fcabe046000 [pid 19997] <... mprotect resumed>) = 0 [ 289.010284][ T30] ? __pfx_kthread+0x10/0x10 [ 289.010306][ T30] ret_from_fork_asm+0x1a/0x30 [ 289.010335][ T30] [ 289.010343][ T30] Sending NMI from CPU 1 to CPUs 0: [ 289.185148][ C0] NMI backtrace for cpu 0 [ 289.185162][ C0] CPU: 0 UID: 0 PID: 5829 Comm: strace-static-x Not tainted 6.14.0-rc2-syzkaller-00158-g071ed42cff4f #0 [ 289.185179][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 289.185189][ C0] RIP: 0010:asm_sysvec_apic_timer_interrupt+0x0/0x20 [ 289.185217][ C0] Code: 96 f7 07 0b e9 71 06 00 00 90 f3 0f 1e fa 0f 01 ca fc 6a ff e8 21 05 00 00 48 89 c4 48 89 e7 e8 a6 f6 07 0b e9 51 06 00 00 90 0f 1e fa 0f 01 ca fc 6a ff e8 01 05 00 00 48 89 c4 48 89 e7 e8 [ 289.185230][ C0] RSP: 0018:ffffc900000066e8 EFLAGS: 00000083 [ 289.185245][ C0] RAX: ffffc90000008000 RBX: ffffc900000067f0 RCX: ffffc900000070a8 [ 289.185256][ C0] RDX: dffffc0000000000 RSI: ffffc90000000000 RDI: ffffc900000067e8 [ 289.185267][ C0] RBP: ffffc900000067e0 R08: ffffc90000007090 R09: 0000000000000000 [ 289.185277][ C0] R10: ffffc90000006830 R11: fffff52000000d08 R12: dffffc0000000000 [ 289.185288][ C0] R13: ffffc900000067e0 R14: ffffc90000000000 R15: ffffc900000070a0 [ 289.185299][ C0] FS: 00000000148883c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 289.185312][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.185322][ C0] CR2: 00007fcabe136340 CR3: 0000000011cea000 CR4: 00000000003526f0 [ 289.185336][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 289.185345][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 289.185354][ C0] Call Trace: [ 289.185359][ C0] [ 289.185364][ C0] RIP: 0010:unwind_next_frame+0x184c/0x22d0 [ 289.185386][ C0] Code: 39 fe 0f 87 b2 00 00 00 48 8b 03 4c 39 f8 0f 86 a6 00 00 00 49 8d 4f 08 4c 39 f1 0f 86 99 00 00 00 48 39 c1 0f 87 90 00 00 00 <4c> 3b bc 24 90 00 00 00 0f 87 82 00 00 00 48 8d 5d 28 48 89 d8 48 [ 289.185398][ C0] RSP: 0018:ffffc90000006710 EFLAGS: 00000283 [ 289.185411][ C0] ? ip_local_deliver_finish+0x341/0x5f0 [ 289.185435][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 289.185455][ C0] ? arch_stack_walk+0x11c/0x150 [ 289.185479][ C0] ? NF_HOOK+0x3a4/0x450 [ 289.185500][ C0] ? stack_trace_save+0x118/0x1d0 [ 289.185519][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 289.185538][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 289.185563][ C0] ? kasan_save_track+0x3f/0x80 [ 289.185577][ C0] ? kasan_save_track+0x3f/0x80 [ 289.185591][ C0] ? kasan_save_free_info+0x40/0x50 [ 289.185611][ C0] ? __kasan_slab_free+0x59/0x70 [ 289.185626][ C0] ? kmem_cache_free+0x195/0x410 [ 289.185645][ C0] ? tcp_rcv_established+0xfb7/0x1f20 [ 289.185661][ C0] ? tcp_v4_do_rcv+0x96d/0xc70 [ 289.185681][ C0] ? tcp_v4_rcv+0x2853/0x3280 [ 289.185701][ C0] ? ip_protocol_deliver_rcu+0x22e/0x440 [ 289.185720][ C0] ? ip_local_deliver_finish+0x341/0x5f0 [ 289.185758][ C0] ? skb_release_data+0x6dc/0x8a0 [ 289.185780][ C0] ? kasan_save_free_info+0x40/0x50 [ 289.185799][ C0] ? __kasan_slab_free+0x59/0x70 [ 289.185814][ C0] ? tcp_rcv_established+0xfb7/0x1f20 [ 289.185831][ C0] ? kmem_cache_free+0x195/0x410 [ 289.185849][ C0] ? tcp_rcv_established+0xfb7/0x1f20 [ 289.185868][ C0] ? tcp_rcv_established+0xfb7/0x1f20 [ 289.185885][ C0] ? rt_is_expired+0x1c/0x2c0 [ 289.185904][ C0] ? __pfx_tcp_rcv_established+0x10/0x10 [ 289.185922][ C0] ? rt_is_expired+0x1c/0x2c0 [ 289.185936][ C0] ? rt_is_expired+0x242/0x2c0 [ 289.185951][ C0] ? tcp_v4_do_rcv+0x96d/0xc70 [ 289.185974][ C0] ? tcp_v4_rcv+0x2853/0x3280 [ 289.186019][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 289.186044][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 289.186064][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 289.186085][ C0] ? ip_protocol_deliver_rcu+0x22e/0x440 [ 289.186106][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 289.186126][ C0] ? ip_local_deliver_finish+0x341/0x5f0 [ 289.186149][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 289.186169][ C0] ? NF_HOOK+0x3a4/0x450 [ 289.186190][ C0] ? NF_HOOK+0x9a/0x450 [ 289.186208][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 289.186227][ C0] ? skb_dst_set_noref+0x2a/0xf0 [ 289.186255][ C0] ? ip_sublist_rcv_finish+0x3be/0x4f0 [ 289.186279][ C0] ? ip_sublist_rcv+0x75d/0xab0 [ 289.186304][ C0] ? __pfx_ip_sublist_rcv+0x10/0x10 [ 289.186325][ C0] ? skb_orphan+0xae/0xd0 [ 289.186345][ C0] ? ip_rcv_core+0x801/0xd10 [ 289.186370][ C0] ? ip_list_rcv+0x42b/0x480 [ 289.186394][ C0] ? __pfx_ip_list_rcv+0x10/0x10 [ 289.186417][ C0] ? __pfx_ip_list_rcv+0x10/0x10 [ 289.186437][ C0] ? __netif_receive_skb_list_core+0x94e/0x980 [ 289.186458][ C0] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 289.186480][ C0] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 289.186504][ C0] ? netif_receive_skb_list_internal+0xa51/0xe30 [ 289.186529][ C0] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 289.186553][ C0] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 289.186577][ C0] ? put_page+0xe0/0x260 [ 289.186593][ C0] ? __pfx_virtnet_receive_done+0x10/0x10 [ 289.186618][ C0] ? napi_complete_done+0x2b5/0x870 [ 289.186635][ C0] ? __pfx_napi_complete_done+0x10/0x10 [ 289.186649][ C0] ? __pfx_receive_buf+0x10/0x10 [ 289.186669][ C0] ? virtqueue_get_buf_ctx+0x48e/0xde0 [ 289.186692][ C0] ? virtqueue_enable_cb_prepare+0x283/0x540 [ 289.186714][ C0] ? virtnet_poll+0x2df7/0x39c0 [ 289.186743][ C0] ? __pfx_virtnet_poll+0x10/0x10 [ 289.186761][ C0] ? validate_chain+0x11e/0x5920 [ 289.186778][ C0] ? validate_chain+0x11e/0x5920 [ 289.186801][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 289.186823][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 289.186846][ C0] ? __napi_poll+0xcb/0x490 [ 289.186862][ C0] ? net_rx_action+0x89b/0x1240 [ 289.186886][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 289.186904][ C0] ? sched_clock+0x4a/0x70 [ 289.186926][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 289.186951][ C0] ? handle_softirqs+0x2d4/0x9b0 [ 289.186971][ C0] ? __irq_exit_rcu+0xf7/0x220 [ 289.186994][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 289.187012][ C0] ? irqtime_account_irq+0xd1/0x1d0 [ 289.187035][ C0] ? __irq_exit_rcu+0xf7/0x220 [ 289.187051][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 289.187071][ C0] ? irq_exit_rcu+0x9/0x30 [ 289.187085][ C0] ? common_interrupt+0xb9/0xd0 [ 289.187106][ C0] [ 289.187111][ C0] [ 289.187116][ C0] ? asm_common_interrupt+0x26/0x40 [ 289.187138][ C0] ? user_disable_single_step+0xc7/0x130 [ 289.187160][ C0] ? user_disable_single_step+0xa2/0x130 [ 289.187183][ C0] ? __pfx___sanitizer_cov_trace_pc+0x10/0x10 [ 289.187204][ C0] ? user_disable_single_step+0x116/0x130 [ 289.187227][ C0] ? ptrace_request+0xec1/0x24d0 [ 289.187245][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 289.187269][ C0] ? __pfx_ptrace_request+0x10/0x10 [ 289.187286][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 289.187301][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 289.187316][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 289.187337][ C0] ? wait_task_inactive+0x3d1/0x710 [ 289.187360][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 289.187391][ C0] ? arch_ptrace+0x2ce/0x410 [ 289.187410][ C0] ? __se_sys_ptrace+0x164/0x450 [ 289.187431][ C0] ? __pfx___se_sys_ptrace+0x10/0x10 [ 289.187449][ C0] ? do_syscall_64+0x100/0x230 [ 289.187468][ C0] ? do_syscall_64+0xb6/0x230 [ 289.187486][ C0] ? do_syscall_64+0xf3/0x230 [ 289.187503][ C0] ? clear_bhb_loop+0x35/0x90 [ 289.187524][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.187549][ C0] [ 289.187556][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.409 msecs [ 289.210201][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 289.210228][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc2-syzkaller-00158-g071ed42cff4f #0 [ 289.210247][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 289.210258][ T30] Call Trace: [ 289.210265][ T30] [ 289.210273][ T30] dump_stack_lvl+0x241/0x360 [ 289.210299][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 289.210317][ T30] ? __pfx__printk+0x10/0x10 [ 289.210331][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 289.210360][ T30] ? vscnprintf+0x5d/0x90 [ 289.210385][ T30] panic+0x349/0x880 [ 289.210409][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 289.210434][ T30] ? __pfx_panic+0x10/0x10 [ 289.210460][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 289.210482][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 289.210504][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 290.008041][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 290.014205][ T30] watchdog+0x1097/0x10a0 [ 290.018532][ T30] ? watchdog+0x1ea/0x10a0 [ 290.022945][ T30] ? __pfx_watchdog+0x10/0x10 [ 290.027620][ T30] kthread+0x7a9/0x920 [ 290.031688][ T30] ? __pfx_kthread+0x10/0x10 [ 290.036271][ T30] ? __pfx_watchdog+0x10/0x10 [ 290.040944][ T30] ? __pfx_kthread+0x10/0x10 [ 290.045524][ T30] ? __pfx_kthread+0x10/0x10 [ 290.050110][ T30] ? __pfx_kthread+0x10/0x10 [ 290.054693][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 290.059883][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 290.065071][ T30] ? __pfx_kthread+0x10/0x10 [ 290.069655][ T30] ret_from_fork+0x4b/0x80 [ 290.074065][ T30] ? __pfx_kthread+0x10/0x10 [ 290.078647][ T30] ret_from_fork_asm+0x1a/0x30 [ 290.083409][ T30] [ 290.086568][ T30] Kernel Offset: disabled [ 290.090908][ T30] Rebooting in 86400 seconds..