ci-upstream-net-this-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-this-kasan-gce/syz-executor3541843757 <...> 6705] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 1 [pid 6705] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6704] <... futex resumed>) = 0 [pid 6705] <... socket resumed>) = 4 [pid 6704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6704] <... futex resumed>) = 0 [pid 6705] <... socket resumed>) = 5 [pid 6704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6705] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6704] <... futex resumed>) = 0 [pid 6705] <... socket resumed>) = 6 [pid 6704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6705] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... socket resumed>) = 7 [pid 6705] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6705] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6704}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6705] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6704}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6705] close(7) = 0 [pid 6705] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6705] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... sendmsg resumed>) = 108 [pid 6705] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6705] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] exit_group(0) = ? [pid 6705] <... futex resumed>) = ? [pid 6705] +++ exited with 0 +++ [pid 6704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6704, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6708 attached , child_tidptr=0x55556ac3d790) = 6708 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6708] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6708] setpgid(0, 0) = 0 [pid 6708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6708] write(3, "1000", 4) = 4 [pid 6708] close(3) = 0 [pid 6708] write(1, "executing program\n", 18) = 18 [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6708] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6708] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6709]}, 88) = 6709 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6709 attached [pid 6708] rt_sigprocmask(SIG_SETMASK, [] [pid 6709] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6709] <... rseq resumed>) = 0 [pid 6708] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6708] <... futex resumed>) = 0 [pid 6709] <... set_robust_list resumed>) = 0 [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6709] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6709] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] <... futex resumed>) = 0 [pid 6709] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... socket resumed>) = 3 [pid 6709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6708] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6708] <... futex resumed>) = 0 [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6709] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6709] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6708] <... futex resumed>) = 0 [pid 6709] <... socket resumed>) = 4 [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6709] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6708] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... socket resumed>) = 5 [pid 6708] <... futex resumed>) = 0 [pid 6709] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6708] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6708] <... futex resumed>) = 0 [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... socket resumed>) = 6 [pid 6709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6709] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] <... futex resumed>) = 0 [pid 6709] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... socket resumed>) = 7 [pid 6709] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6709] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6708}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6709] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6708}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6709] close(7) = 0 [pid 6709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] <... futex resumed>) = 0 [pid 6708] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 1 [pid 6709] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6708] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... sendmsg resumed>) = 108 [pid 6709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] <... futex resumed>) = 0 [pid 6708] exit_group(0 [pid 6709] <... futex resumed>) = ? [pid 6708] <... exit_group resumed>) = ? [pid 6709] +++ exited with 0 +++ [pid 6708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6713 attached [pid 6713] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6713 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6713] <... set_robust_list resumed>) = 0 [pid 6713] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6713] setpgid(0, 0) = 0 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6713] write(3, "1000", 4) = 4 [pid 6713] close(3) = 0 [pid 6713] write(1, "executing program\n", 18) = 18 executing program [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6713] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6716 attached => {parent_tid=[6716]}, 88) = 6716 [pid 6713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6716] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6713] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... rseq resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6716] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... set_robust_list resumed>) = 0 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6716] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6716] <... futex resumed>) = 1 [pid 6716] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 1 [pid 6713] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6713] <... futex resumed>) = 0 [pid 6716] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... futex resumed>) = 0 [pid 6716] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6713] <... futex resumed>) = 0 [pid 6716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... futex resumed>) = 0 [pid 6716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... socket resumed>) = 5 [pid 6716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 1 [pid 6716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6713] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... socket resumed>) = 6 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6716] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6713] <... futex resumed>) = 0 [pid 6716] <... socket resumed>) = 7 [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6716] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6713}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6716] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6713}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6716] close(7) = 0 [pid 6716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6716] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6713] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... sendmsg resumed>) = 108 [pid 6716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6713] exit_group(0) = ? [pid 6716] <... futex resumed>) = ? [pid 6716] +++ exited with 0 +++ [pid 6713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6713, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 6720 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6720 attached [pid 6720] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6720] setpgid(0, 0) = 0 [pid 6720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6720] write(3, "1000", 4) = 4 [pid 6720] close(3) = 0 executing program [pid 6720] write(1, "executing program\n", 18) = 18 [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6720] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6720] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6722 attached [pid 6722] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6722] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6720] <... clone3 resumed> => {parent_tid=[6722]}, 88) = 6722 [pid 6722] <... set_robust_list resumed>) = 0 [pid 6720] rt_sigprocmask(SIG_SETMASK, [] [pid 6722] rt_sigprocmask(SIG_SETMASK, [] [pid 6720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6720] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6720] <... futex resumed>) = 0 [pid 6722] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6720] <... futex resumed>) = 0 [pid 6722] <... socket resumed>) = 3 [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6720] <... futex resumed>) = 0 [pid 6722] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6720] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... futex resumed>) = 0 [pid 6722] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... futex resumed>) = 0 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6720] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6722] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] <... futex resumed>) = 0 [pid 6720] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6720] <... futex resumed>) = 0 [pid 6722] <... socket resumed>) = 4 [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6720] <... futex resumed>) = 0 [pid 6722] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6720] <... futex resumed>) = 0 [pid 6722] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6722] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6720] <... futex resumed>) = 0 [pid 6722] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6720] <... futex resumed>) = 0 [pid 6722] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... socket resumed>) = 6 [pid 6722] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6722] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] <... futex resumed>) = 0 [pid 6720] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = 0 [pid 6720] <... futex resumed>) = 1 [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6722] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6722] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6720}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6722] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6720}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6722] close(7) = 0 [pid 6722] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6720] <... futex resumed>) = 0 [pid 6722] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6720] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6722] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6722] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] <... futex resumed>) = 0 [pid 6720] exit_group(0 [pid 6722] <... futex resumed>) = ? [pid 6720] <... exit_group resumed>) = ? [pid 6722] +++ exited with 0 +++ [pid 6720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6720, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 6726 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6726 attached [pid 6726] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6726] setpgid(0, 0) = 0 [pid 6726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6726] write(3, "1000", 4) = 4 [pid 6726] close(3) = 0 [pid 6726] write(1, "executing program\n", 18) = 18 executing program [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6726] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6726] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6727 attached => {parent_tid=[6727]}, 88) = 6727 [pid 6726] rt_sigprocmask(SIG_SETMASK, [] [pid 6727] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6726] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6726] <... futex resumed>) = 0 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6727] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6727] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6727] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6727] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 1 [pid 6726] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6726] <... futex resumed>) = 0 [pid 6727] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... futex resumed>) = 0 [pid 6727] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6726] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... socket resumed>) = 4 [pid 6726] <... futex resumed>) = 0 [pid 6727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... socket resumed>) = 6 [pid 6727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6727] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... socket resumed>) = 7 [pid 6727] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6727] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6726}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6727] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6726}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6727] close(7) = 0 [pid 6727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6727] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6727] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6726] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... sendmsg resumed>) = 108 [pid 6727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6726] exit_group(0 [pid 6727] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] <... exit_group resumed>) = ? [pid 6727] <... futex resumed>) = ? [pid 6727] +++ exited with 0 +++ [pid 6726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6726, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6731 attached , child_tidptr=0x55556ac3d790) = 6731 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6731] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6731] <... set_robust_list resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6731] setpgid(0, 0) = 0 [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6731] write(3, "1000", 4) = 4 [pid 6731] close(3) = 0 [pid 6731] write(1, "executing program\n", 18) = 18 executing program [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6731] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6731] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6732 attached [pid 6732] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6732] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6732] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... clone3 resumed> => {parent_tid=[6732]}, 88) = 6732 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6731] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6732] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] <... futex resumed>) = 0 [pid 6731] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6731] <... futex resumed>) = 0 [pid 6732] <... socket resumed>) = 3 [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6731] <... futex resumed>) = 0 [pid 6732] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6731] <... futex resumed>) = 0 [pid 6732] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] <... futex resumed>) = 0 [pid 6731] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6731] <... futex resumed>) = 0 [pid 6732] <... socket resumed>) = 4 [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6731] <... futex resumed>) = 0 [pid 6732] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6731] <... futex resumed>) = 0 [pid 6732] <... socket resumed>) = 6 [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = 0 [pid 6732] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6732] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6732] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6731}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6732] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6731}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6732] close(7) = 0 [pid 6732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... futex resumed>) = 0 [pid 6732] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6731] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... sendmsg resumed>) = 108 [pid 6732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] exit_group(0 [pid 6732] <... futex resumed>) = ? [pid 6731] <... exit_group resumed>) = ? [pid 6732] +++ exited with 0 +++ [pid 6731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6731, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6736 attached , child_tidptr=0x55556ac3d790) = 6736 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6736] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6736] <... set_robust_list resumed>) = 0 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6736] setpgid(0, 0) = 0 [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6736] write(3, "1000", 4) = 4 [pid 6736] close(3) = 0 [pid 6736] write(1, "executing program\n", 18) = 18 executing program [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6736] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6736] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6738 attached => {parent_tid=[6738]}, 88) = 6738 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6736] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6736] <... futex resumed>) = 0 [pid 6738] <... rseq resumed>) = 0 [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6738] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6738] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] <... futex resumed>) = 0 [pid 6738] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... socket resumed>) = 3 [pid 6738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6738] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6736] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] <... futex resumed>) = 0 [pid 6738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6736] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6738] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6736] <... futex resumed>) = 0 [pid 6738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... futex resumed>) = 0 [pid 6738] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = 1 [pid 6738] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... socket resumed>) = 5 [pid 6738] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6738] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6736] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... socket resumed>) = 6 [pid 6736] <... futex resumed>) = 0 [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... futex resumed>) = 0 [pid 6736] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6736] <... futex resumed>) = 0 [pid 6738] <... socket resumed>) = 7 [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6738] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6736}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6738] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6736}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6738] close(7) = 0 [pid 6738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6738] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 0 [pid 6738] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6736] <... futex resumed>) = 1 [pid 6736] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... sendmsg resumed>) = 108 [pid 6738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... futex resumed>) = 0 [pid 6738] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] exit_group(0 [pid 6738] <... futex resumed>) = ? [pid 6736] <... exit_group resumed>) = ? [pid 6738] +++ exited with 0 +++ [pid 6736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6741 attached , child_tidptr=0x55556ac3d790) = 6741 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6741] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6741] setpgid(0, 0) = 0 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6741] write(3, "1000", 4) = 4 [pid 6741] close(3) = 0 [pid 6741] write(1, "executing program\n", 18) = 18 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6741] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6741] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6742 attached [pid 6742] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6741] <... clone3 resumed> => {parent_tid=[6742]}, 88) = 6742 [pid 6742] <... rseq resumed>) = 0 [pid 6741] rt_sigprocmask(SIG_SETMASK, [] [pid 6742] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6742] <... set_robust_list resumed>) = 0 [pid 6741] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] rt_sigprocmask(SIG_SETMASK, [] [pid 6741] <... futex resumed>) = 0 [pid 6742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6742] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6742] <... futex resumed>) = 1 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6742] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6742] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6742] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] <... futex resumed>) = 0 [pid 6742] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6742] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6741] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... socket resumed>) = 4 [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6741] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6741] <... futex resumed>) = 0 [pid 6742] <... socket resumed>) = 5 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6742] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6742] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6742] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6742] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6741}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6742] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6741}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6742] close(7) = 0 [pid 6742] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6742] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6742] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] exit_group(0) = ? [pid 6742] <... futex resumed>) = ? [pid 6742] +++ exited with 0 +++ [pid 6741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6741, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6747 attached , child_tidptr=0x55556ac3d790) = 6747 [pid 6747] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6747] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6747] setpgid(0, 0) = 0 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6747] write(3, "1000", 4) = 4 [pid 6747] close(3) = 0 executing program [pid 6747] write(1, "executing program\n", 18) = 18 [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6747] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6747] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6748 attached [pid 6748] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6748] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6747] <... clone3 resumed> => {parent_tid=[6748]}, 88) = 6748 [pid 6748] <... set_robust_list resumed>) = 0 [pid 6747] rt_sigprocmask(SIG_SETMASK, [] [pid 6748] rt_sigprocmask(SIG_SETMASK, [] [pid 6747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6748] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6747] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6748] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6748] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... socket resumed>) = 3 [pid 6748] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 1 [pid 6747] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6747] <... futex resumed>) = 0 [pid 6748] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6748] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6748] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... socket resumed>) = 4 [pid 6748] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6747] <... futex resumed>) = 0 [pid 6748] <... socket resumed>) = 5 [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6748] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6748] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... socket resumed>) = 6 [pid 6748] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6748] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... socket resumed>) = 7 [pid 6748] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6748] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6747}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6748] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6747}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6748] close(7) = 0 [pid 6748] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6748] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = 1 [pid 6748] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6747] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... sendmsg resumed>) = 108 [pid 6748] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6748] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] <... futex resumed>) = 0 [pid 6747] exit_group(0) = ? [pid 6748] <... futex resumed>) = ? [pid 6748] +++ exited with 0 +++ [pid 6747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6753 attached [pid 6753] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6753] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6753 [pid 6753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6753] <... prctl resumed>) = 0 [pid 6753] setpgid(0, 0) = 0 [pid 6753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6753] write(3, "1000", 4) = 4 [pid 6753] close(3) = 0 [pid 6753] write(1, "executing program\n", 18) = 18 executing program [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6753] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6753] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6755]}, 88) = 6755 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6755 attached [pid 6755] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6753] rt_sigprocmask(SIG_SETMASK, [] [pid 6755] <... rseq resumed>) = 0 [pid 6755] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6755] <... set_robust_list resumed>) = 0 [pid 6753] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6755] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6753] <... futex resumed>) = 0 [pid 6755] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6753] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] <... socket resumed>) = 3 [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6753] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] <... futex resumed>) = 1 [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6755] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6755] <... futex resumed>) = 1 [pid 6755] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 1 [pid 6755] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6753] <... futex resumed>) = 0 [pid 6755] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6753] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... socket resumed>) = 4 [pid 6753] <... futex resumed>) = 0 [pid 6755] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] <... futex resumed>) = 0 [pid 6753] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6753] <... futex resumed>) = 0 [pid 6755] <... socket resumed>) = 5 [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6755] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6753] <... futex resumed>) = 0 [pid 6753] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6753] <... futex resumed>) = 0 [pid 6755] <... socket resumed>) = 6 [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6753] <... futex resumed>) = 0 [pid 6753] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... socket resumed>) = 7 [pid 6755] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6755] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6753}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6755] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6753}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6755] close(7) = 0 [pid 6755] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6753] <... futex resumed>) = 0 [pid 6755] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] <... futex resumed>) = 0 [pid 6755] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6753] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... sendmsg resumed>) = 108 [pid 6755] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6753] <... futex resumed>) = 0 [pid 6753] exit_group(0) = ? [pid 6755] +++ exited with 0 +++ [pid 6753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6753, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6760 attached , child_tidptr=0x55556ac3d790) = 6760 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6760] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6760] <... set_robust_list resumed>) = 0 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6760] setpgid(0, 0) = 0 [pid 6760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6760] write(3, "1000", 4) = 4 [pid 6760] close(3) = 0 executing program [pid 6760] write(1, "executing program\n", 18) = 18 [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6760] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6760] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6761 attached => {parent_tid=[6761]}, 88) = 6761 [pid 6761] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6760] rt_sigprocmask(SIG_SETMASK, [] [pid 6761] <... rseq resumed>) = 0 [pid 6760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6760] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6761] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... set_robust_list resumed>) = 0 [pid 6761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6761] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6761] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6761] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6760] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6761] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] <... futex resumed>) = 0 [pid 6761] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = 0 [pid 6760] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6761] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... socket resumed>) = 4 [pid 6761] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6761] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6760] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... socket resumed>) = 5 [pid 6760] <... futex resumed>) = 0 [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6761] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6761] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6761] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... socket resumed>) = 6 [pid 6761] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6761] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6761] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6761] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6760}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6761] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6760}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6761] close(7) = 0 [pid 6761] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6761] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = 0 [pid 6761] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6760] <... futex resumed>) = 1 [pid 6760] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... sendmsg resumed>) = 108 [pid 6761] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6760] exit_group(0 [pid 6761] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6760] <... exit_group resumed>) = ? [pid 6761] +++ exited with 0 +++ [pid 6760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6760, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6764 attached , child_tidptr=0x55556ac3d790) = 6764 [pid 6764] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6764] <... set_robust_list resumed>) = 0 [pid 6764] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6764] setpgid(0, 0) = 0 [pid 6764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6764] write(3, "1000", 4) = 4 [pid 6764] close(3) = 0 executing program [pid 6764] write(1, "executing program\n", 18) = 18 [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6764] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6764] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6765 attached => {parent_tid=[6765]}, 88) = 6765 [pid 6765] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6764] rt_sigprocmask(SIG_SETMASK, [] [pid 6765] <... rseq resumed>) = 0 [pid 6764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6765] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6764] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] rt_sigprocmask(SIG_SETMASK, [] [pid 6764] <... futex resumed>) = 0 [pid 6765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6765] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = 0 [pid 6765] <... futex resumed>) = 1 [pid 6764] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6764] <... futex resumed>) = 0 [pid 6765] <... socket resumed>) = 3 [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6765] <... futex resumed>) = 0 [pid 6764] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6764] <... futex resumed>) = 0 [pid 6765] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6765] <... futex resumed>) = 0 [pid 6764] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6764] <... futex resumed>) = 0 [pid 6765] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6765] <... futex resumed>) = 0 [pid 6764] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6764] <... futex resumed>) = 0 [pid 6765] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6765] <... futex resumed>) = 0 [pid 6764] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6764] <... futex resumed>) = 0 [pid 6765] <... socket resumed>) = 5 [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6765] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] <... futex resumed>) = 0 [pid 6764] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6764] <... futex resumed>) = 0 [pid 6765] <... socket resumed>) = 6 [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] <... futex resumed>) = 0 [pid 6764] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6764] <... futex resumed>) = 0 [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... socket resumed>) = 7 [pid 6765] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6765] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6764}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6765] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6764}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6765] close(7) = 0 [pid 6765] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = 0 [pid 6764] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = 1 [pid 6764] <... futex resumed>) = 0 [pid 6765] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6764] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... sendmsg resumed>) = 108 [pid 6765] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] <... futex resumed>) = 0 [pid 6764] exit_group(0 [pid 6765] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6764] <... exit_group resumed>) = ? [pid 6765] +++ exited with 0 +++ [pid 6764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6770 attached , child_tidptr=0x55556ac3d790) = 6770 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6770] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6770] <... set_robust_list resumed>) = 0 [pid 6770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6770] setpgid(0, 0) = 0 [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6770] write(3, "1000", 4) = 4 [pid 6770] close(3) = 0 [pid 6770] write(1, "executing program\n", 18) = 18 executing program [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6770] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6771 attached => {parent_tid=[6771]}, 88) = 6771 [pid 6771] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6770] rt_sigprocmask(SIG_SETMASK, [] [pid 6771] <... rseq resumed>) = 0 [pid 6770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6771] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6770] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... set_robust_list resumed>) = 0 [pid 6770] <... futex resumed>) = 0 [pid 6771] rt_sigprocmask(SIG_SETMASK, [] [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6771] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6771] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6770] <... futex resumed>) = 0 [pid 6771] <... socket resumed>) = 3 [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... futex resumed>) = 0 [pid 6770] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6770] <... futex resumed>) = 0 [pid 6771] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6771] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6771] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6770] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... socket resumed>) = 4 [pid 6770] <... futex resumed>) = 0 [pid 6771] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6770] <... futex resumed>) = 0 [pid 6771] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6770] <... futex resumed>) = 0 [pid 6771] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6770] <... futex resumed>) = 0 [pid 6771] <... socket resumed>) = 6 [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6771] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6770] <... futex resumed>) = 0 [pid 6771] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... sendto resumed>) = 28 [pid 6771] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6770}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6771] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6770}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6771] close(7) = 0 [pid 6771] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... futex resumed>) = 0 [pid 6770] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6771] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6770] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... sendmsg resumed>) = 108 [pid 6771] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... futex resumed>) = 0 [pid 6770] exit_group(0 [pid 6771] <... futex resumed>) = ? [pid 6770] <... exit_group resumed>) = ? [pid 6771] +++ exited with 0 +++ [pid 6770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6775 attached , child_tidptr=0x55556ac3d790) = 6775 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6775] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6775] setpgid(0, 0) = 0 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6775] write(3, "1000", 4) = 4 [pid 6775] close(3) = 0 executing program [pid 6775] write(1, "executing program\n", 18) = 18 [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6775] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6776 attached => {parent_tid=[6776]}, 88) = 6776 [pid 6775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6775] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6776] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6776] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6776] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6776] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6776] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6776] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6776] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6776] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6775] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6776] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... socket resumed>) = 4 [pid 6776] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = 1 [pid 6775] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6775] <... futex resumed>) = 0 [pid 6776] <... socket resumed>) = 5 [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6776] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6776] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6776] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6776] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 0 [pid 6776] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... socket resumed>) = 7 [pid 6776] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6776] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6775}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6776] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6775}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6776] close(7) = 0 [pid 6776] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6776] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... sendmsg resumed>) = 108 [pid 6776] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6776] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] exit_group(0) = ? [pid 6776] <... futex resumed>) = ? [pid 6776] +++ exited with 0 +++ [pid 6775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6779 attached , child_tidptr=0x55556ac3d790) = 6779 [pid 6779] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6779] setpgid(0, 0) = 0 [pid 6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6779] write(3, "1000", 4) = 4 [pid 6779] close(3) = 0 [pid 6779] write(1, "executing program\n", 18) = 18 executing program [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6779] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6780 attached [pid 6780] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6779] <... clone3 resumed> => {parent_tid=[6780]}, 88) = 6780 [pid 6780] <... rseq resumed>) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [] [pid 6780] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6780] <... set_robust_list resumed>) = 0 [pid 6779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] rt_sigprocmask(SIG_SETMASK, [] [pid 6779] <... futex resumed>) = 0 [pid 6780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6780] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 1 [pid 6780] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... socket resumed>) = 3 [pid 6780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... futex resumed>) = 0 [pid 6780] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... futex resumed>) = 0 [pid 6780] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... socket resumed>) = 4 [pid 6780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... futex resumed>) = 0 [pid 6780] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... socket resumed>) = 6 [pid 6780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = 1 [pid 6779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... socket resumed>) = 7 [pid 6780] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6780] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6779}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6780] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6779}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6780] close(7) = 0 [pid 6780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] <... futex resumed>) = 0 [pid 6779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 1 [pid 6780] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... sendmsg resumed>) = 108 [pid 6780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6779] <... futex resumed>) = 0 [pid 6780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6779] exit_group(0) = ? [pid 6780] <... futex resumed>) = ? [pid 6780] +++ exited with 0 +++ [pid 6779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6779, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6785 attached [pid 6785] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6785] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6785 [pid 6785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6785] <... prctl resumed>) = 0 [pid 6785] setpgid(0, 0) = 0 [pid 6785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6785] write(3, "1000", 4) = 4 [pid 6785] close(3) = 0 [pid 6785] write(1, "executing program\n", 18) = 18 [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6785] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6785] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6787 attached => {parent_tid=[6787]}, 88) = 6787 [pid 6787] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6785] rt_sigprocmask(SIG_SETMASK, [] [pid 6787] <... rseq resumed>) = 0 [pid 6787] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6787] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6785] <... futex resumed>) = 0 [pid 6787] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = 0 [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6785] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... socket resumed>) = 3 [pid 6787] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = 0 [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = 0 [pid 6787] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6787] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6785] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6787] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6787] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6787] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6787] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6787] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] <... futex resumed>) = 1 [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6787] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6785] <... futex resumed>) = 1 [pid 6787] <... socket resumed>) = 5 [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6787] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6787] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] <... futex resumed>) = 0 [pid 6787] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... socket resumed>) = 6 [pid 6787] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6787] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] <... futex resumed>) = 0 [pid 6787] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... socket resumed>) = 7 [pid 6787] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6787] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6785}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6787] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6785}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6787] close(7) = 0 [pid 6787] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6787] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] <... futex resumed>) = 0 [pid 6785] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6785] <... futex resumed>) = 1 [pid 6787] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6785] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... sendmsg resumed>) = 108 [pid 6787] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6787] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] exit_group(0 [pid 6787] <... futex resumed>) = ? [pid 6785] <... exit_group resumed>) = ? [pid 6787] +++ exited with 0 +++ [pid 6785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6785, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6792 attached , child_tidptr=0x55556ac3d790) = 6792 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6792] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6792] setpgid(0, 0) = 0 [pid 6792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6792] write(3, "1000", 4) = 4 [pid 6792] close(3) = 0 [pid 6792] write(1, "executing program\n", 18) = 18 executing program [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6792] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6793 attached => {parent_tid=[6793]}, 88) = 6793 [pid 6792] rt_sigprocmask(SIG_SETMASK, [] [pid 6793] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6792] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... rseq resumed>) = 0 [pid 6793] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6793] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6793] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6793] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... socket resumed>) = 3 [pid 6793] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6793] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6793] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6793] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... socket resumed>) = 4 [pid 6793] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6792] <... futex resumed>) = 0 [pid 6793] <... socket resumed>) = 5 [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6793] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6793] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6793] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6793] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6793] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6792}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6793] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6792}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6793] close(7) = 0 [pid 6793] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6793] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 1 [pid 6793] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6792] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... sendmsg resumed>) = 108 [pid 6793] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6792] exit_group(0) = ? [pid 6793] +++ exited with 0 +++ [pid 6792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6797 attached , child_tidptr=0x55556ac3d790) = 6797 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6797] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6797] <... set_robust_list resumed>) = 0 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6797] setpgid(0, 0) = 0 [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6797] write(3, "1000", 4) = 4 [pid 6797] close(3) = 0 [pid 6797] write(1, "executing program\n", 18) = 18 executing program [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6797] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6797] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6799]}, 88) = 6799 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6799 attached [pid 6799] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6797] rt_sigprocmask(SIG_SETMASK, [] [pid 6799] <... rseq resumed>) = 0 [pid 6797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6799] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6797] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... set_robust_list resumed>) = 0 [pid 6799] rt_sigprocmask(SIG_SETMASK, [] [pid 6797] <... futex resumed>) = 0 [pid 6799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6799] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 1 [pid 6797] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6797] <... futex resumed>) = 0 [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... socket resumed>) = 3 [pid 6799] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] <... futex resumed>) = 0 [pid 6797] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6799] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 1 [pid 6797] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6797] <... futex resumed>) = 0 [pid 6799] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = 0 [pid 6797] <... futex resumed>) = 1 [pid 6799] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... socket resumed>) = 4 [pid 6799] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6799] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6797] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... socket resumed>) = 5 [pid 6797] <... futex resumed>) = 0 [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6799] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6799] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 6799] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... socket resumed>) = 6 [pid 6799] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6799] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 6799] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... socket resumed>) = 7 [pid 6799] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6799] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6797}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6799] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6797}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6799] close(7) = 0 [pid 6799] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] <... futex resumed>) = 0 [pid 6797] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6797] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6799] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6799] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] exit_group(0 [pid 6799] <... futex resumed>) = ? [pid 6797] <... exit_group resumed>) = ? [pid 6799] +++ exited with 0 +++ [pid 6797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6803 attached , child_tidptr=0x55556ac3d790) = 6803 [pid 6803] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6803] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6803] setpgid(0, 0) = 0 [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6803] write(3, "1000", 4) = 4 [pid 6803] close(3) = 0 executing program [pid 6803] write(1, "executing program\n", 18) = 18 [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6803] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6804 attached [pid 6804] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6804] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6803] <... clone3 resumed> => {parent_tid=[6804]}, 88) = 6804 [pid 6804] <... set_robust_list resumed>) = 0 [pid 6804] rt_sigprocmask(SIG_SETMASK, [] [pid 6803] rt_sigprocmask(SIG_SETMASK, [] [pid 6804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6804] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6804] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 6803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6803] <... futex resumed>) = 0 [pid 6804] <... socket resumed>) = 3 [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 6803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6803] <... futex resumed>) = 0 [pid 6804] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6804] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6804] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6804] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6804] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... socket resumed>) = 4 [pid 6804] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6804] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6804] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... socket resumed>) = 5 [pid 6804] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6804] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6804] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6804] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... socket resumed>) = 6 [pid 6804] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6803] <... futex resumed>) = 0 [pid 6804] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6804] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... socket resumed>) = 7 [pid 6804] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6804] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6803}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6804] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6803}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6804] close(7) = 0 [pid 6804] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... futex resumed>) = 0 [pid 6803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 1 [pid 6804] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... sendmsg resumed>) = 108 [pid 6804] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... futex resumed>) = 0 [pid 6803] exit_group(0) = ? [pid 6804] <... futex resumed>) = ? [pid 6804] +++ exited with 0 +++ [pid 6803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6803, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 111.641750][ T6804] __nla_validate_parse: 23 callbacks suppressed [ 111.641768][ T6804] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 6808 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6808 attached [pid 6808] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6808] setpgid(0, 0) = 0 [pid 6808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6808] write(3, "1000", 4) = 4 [pid 6808] close(3) = 0 executing program [pid 6808] write(1, "executing program\n", 18) = 18 [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6808] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6808] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6809 attached [pid 6809] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6809] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6809] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... clone3 resumed> => {parent_tid=[6809]}, 88) = 6809 [pid 6808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6808] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = 1 [pid 6809] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6808] <... futex resumed>) = 0 [pid 6809] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6808] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... socket resumed>) = 3 [pid 6808] <... futex resumed>) = 0 [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = 1 [pid 6808] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6808] <... futex resumed>) = 0 [pid 6809] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6809] <... futex resumed>) = 0 [pid 6808] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6809] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6808] <... futex resumed>) = 0 [pid 6809] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6808] <... futex resumed>) = 0 [pid 6809] <... socket resumed>) = 4 [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6808] <... futex resumed>) = 0 [ 111.726293][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 111.728650][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6808] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6808] <... futex resumed>) = 0 [pid 6809] <... socket resumed>) = 5 [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6809] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6808] <... futex resumed>) = 0 [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... futex resumed>) = 1 [pid 6808] <... futex resumed>) = 0 [pid 6809] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... socket resumed>) = 7 [pid 6809] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6809] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6808}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6809] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6808}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6809] close(7) = 0 [pid 6809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6808] <... futex resumed>) = 0 [pid 6809] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] <... futex resumed>) = 0 [pid 6809] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6808] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... sendmsg resumed>) = 108 [pid 6809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6808] <... futex resumed>) = 0 [pid 6808] exit_group(0 [pid 6809] ???( [pid 6808] <... exit_group resumed>) = ? [pid 6809] <... ??? resumed>) = ? [pid 6809] +++ exited with 0 +++ [pid 6808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6808, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6812 attached [pid 6812] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6812 [pid 6812] <... set_robust_list resumed>) = 0 [ 111.810130][ T6809] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6812] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6812] setpgid(0, 0) = 0 [pid 6812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6812] write(3, "1000", 4) = 4 [pid 6812] close(3) = 0 executing program [pid 6812] write(1, "executing program\n", 18) = 18 [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6812] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6812] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6814 attached [pid 6814] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6812] <... clone3 resumed> => {parent_tid=[6814]}, 88) = 6814 [pid 6814] <... rseq resumed>) = 0 [pid 6814] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6814] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6812] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6814] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6814] <... futex resumed>) = 0 [pid 6812] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6812] <... futex resumed>) = 0 [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6814] <... futex resumed>) = 0 [pid 6812] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6812] <... futex resumed>) = 0 [pid 6814] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6814] <... futex resumed>) = 0 [ 111.891876][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 111.894338][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6812] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6812] <... futex resumed>) = 0 [pid 6814] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6814] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6814] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6814] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6814] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6814] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... socket resumed>) = 5 [pid 6814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6814] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6814] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] <... futex resumed>) = 0 [pid 6812] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6814] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... socket resumed>) = 6 [pid 6814] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6814] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6812] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... socket resumed>) = 7 [pid 6812] <... futex resumed>) = 0 [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6814] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6812}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6814] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6812}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6814] close(7) = 0 [pid 6814] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6814] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... futex resumed>) = 0 [pid 6814] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6812] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... sendmsg resumed>) = 108 [pid 6814] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6814] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] exit_group(0 [pid 6814] <... futex resumed>) = ? [pid 6812] <... exit_group resumed>) = ? [pid 6814] +++ exited with 0 +++ [pid 6812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6812, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6817 attached [pid 6817] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6817 [pid 6817] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6817] setpgid(0, 0) = 0 [ 112.003708][ T6814] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6817] write(3, "1000", 4) = 4 [pid 6817] close(3) = 0 executing program [pid 6817] write(1, "executing program\n", 18) = 18 [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6817] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6817] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6819 attached [pid 6819] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6819] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6819] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] <... clone3 resumed> => {parent_tid=[6819]}, 88) = 6819 [pid 6817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6817] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6819] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6819] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6819] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6817] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... socket resumed>) = 3 [pid 6817] <... futex resumed>) = 0 [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6817] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6817] <... futex resumed>) = 0 [pid 6819] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6819] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [ 112.087196][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6817] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6819] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] <... futex resumed>) = 0 [pid 6817] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6817] <... futex resumed>) = 0 [pid 6819] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] <... futex resumed>) = 0 [pid 6819] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... socket resumed>) = 5 [pid 6819] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6819] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6817] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6817] <... futex resumed>) = 0 [pid 6819] <... socket resumed>) = 6 [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6817] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6819] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6819] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6817}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6819] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6817}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6819] close(7) = 0 [pid 6819] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6819] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] <... futex resumed>) = 0 [pid 6817] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 1 [pid 6819] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6817] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... sendmsg resumed>) = 108 [pid 6819] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6817] <... futex resumed>) = 0 [pid 6819] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] exit_group(0 [pid 6819] <... futex resumed>) = ? [pid 6817] <... exit_group resumed>) = ? [pid 6819] +++ exited with 0 +++ [pid 6817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6817, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 112.202377][ T6819] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6823 attached [pid 6823] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6823 [pid 6823] <... set_robust_list resumed>) = 0 [pid 6823] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6823] setpgid(0, 0) = 0 [pid 6823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6823] write(3, "1000", 4) = 4 [pid 6823] close(3) = 0 [pid 6823] write(1, "executing program\n", 18) = 18 executing program [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6823] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6823] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6824 attached [pid 6824] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6823] <... clone3 resumed> => {parent_tid=[6824]}, 88) = 6824 [pid 6824] <... rseq resumed>) = 0 [pid 6824] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6823] rt_sigprocmask(SIG_SETMASK, [] [pid 6824] <... set_robust_list resumed>) = 0 [pid 6823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6824] rt_sigprocmask(SIG_SETMASK, [] [pid 6823] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6824] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6824] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [ 112.295911][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6824] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = 0 [pid 6824] <... futex resumed>) = 1 [pid 6823] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6823] <... futex resumed>) = 0 [pid 6824] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... futex resumed>) = 0 [pid 6824] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6824] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6823] <... futex resumed>) = 0 [pid 6824] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... futex resumed>) = 0 [pid 6824] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... socket resumed>) = 4 [pid 6824] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6824] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] <... futex resumed>) = 0 [pid 6823] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6824] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... socket resumed>) = 5 [pid 6824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6824] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6823] <... futex resumed>) = 0 [pid 6824] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... futex resumed>) = 0 [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6824] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6823] <... futex resumed>) = 0 [pid 6824] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6823] <... futex resumed>) = 0 [pid 6824] <... socket resumed>) = 7 [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6824] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6823}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6824] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6823}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6824] close(7) = 0 [pid 6824] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6823] <... futex resumed>) = 0 [pid 6824] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... futex resumed>) = 0 [pid 6824] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6823] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... sendmsg resumed>) = 108 [pid 6824] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6823] <... futex resumed>) = 0 [pid 6823] exit_group(0 [pid 6824] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] <... exit_group resumed>) = ? [pid 6824] <... futex resumed>) = ? [pid 6824] +++ exited with 0 +++ [pid 6823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6823, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6827 attached [pid 6827] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6827] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6827 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6827] setpgid(0, 0) = 0 [ 112.431426][ T6824] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6827] write(3, "1000", 4) = 4 [pid 6827] close(3) = 0 [pid 6827] write(1, "executing program\n", 18) = 18 executing program [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6827] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6827] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6829 attached [pid 6829] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6827] <... clone3 resumed> => {parent_tid=[6829]}, 88) = 6829 [pid 6829] <... rseq resumed>) = 0 [pid 6829] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6827] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = 1 [pid 6829] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = 0 [pid 6827] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6827] <... futex resumed>) = 0 [pid 6829] <... socket resumed>) = 3 [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6829] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6827] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6827] <... futex resumed>) = 0 [pid 6829] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] <... futex resumed>) = 0 [pid 6829] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [ 112.508519][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 112.512611][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6829] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = 1 [pid 6827] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6827] <... futex resumed>) = 0 [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... socket resumed>) = 4 [pid 6829] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6829] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] <... futex resumed>) = 0 [pid 6829] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... socket resumed>) = 5 [pid 6829] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6829] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6829] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6827] <... futex resumed>) = 0 [pid 6829] <... socket resumed>) = 6 [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6827] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... socket resumed>) = 7 [pid 6829] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6829] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6827}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6829] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6827}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6829] close(7) = 0 [pid 6829] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6829] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] <... futex resumed>) = 0 [pid 6829] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6827] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... sendmsg resumed>) = 108 [pid 6829] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6829] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] <... futex resumed>) = 0 [pid 6827] exit_group(0) = ? [pid 6829] <... futex resumed>) = ? [pid 6829] +++ exited with 0 +++ [pid 6827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6832 attached [pid 6832] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6832] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6832 [pid 6832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6832] <... prctl resumed>) = 0 [pid 6832] setpgid(0, 0) = 0 [pid 6832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6832] write(3, "1000", 4) = 4 [pid 6832] close(3) = 0 [pid 6832] write(1, "executing program\n", 18) = 18 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 executing program [pid 6832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6832] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6834 attached [ 112.641929][ T6829] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6834] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6832] <... clone3 resumed> => {parent_tid=[6834]}, 88) = 6834 [pid 6834] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6832] rt_sigprocmask(SIG_SETMASK, [] [pid 6834] <... set_robust_list resumed>) = 0 [pid 6832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6832] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6834] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6834] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... futex resumed>) = 1 [pid 6834] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6834] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6834] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 6834] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6834] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6834] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... futex resumed>) = 1 [pid 6834] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6834] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... futex resumed>) = 1 [pid 6834] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6834] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6834] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = 1 [pid 6832] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6832] <... futex resumed>) = 0 [pid 6834] <... socket resumed>) = 6 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6834] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6832] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... socket resumed>) = 7 [pid 6832] <... futex resumed>) = 0 [pid 6834] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... sendto resumed>) = 28 [ 112.735133][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6834] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6832}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6834] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6832}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6834] close(7) = 0 [pid 6834] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = 1 [pid 6832] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... sendmsg resumed>) = 108 [pid 6834] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6834] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = 0 [pid 6832] exit_group(0 [pid 6834] <... futex resumed>) = ? [pid 6832] <... exit_group resumed>) = ? [pid 6834] +++ exited with 0 +++ [pid 6832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6832, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6837 attached , child_tidptr=0x55556ac3d790) = 6837 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6837] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6837] <... set_robust_list resumed>) = 0 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 112.804107][ T6834] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6837] setpgid(0, 0) = 0 [pid 6837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6837] write(3, "1000", 4) = 4 [pid 6837] close(3) = 0 [pid 6837] write(1, "executing program\n", 18) = 18 [pid 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 6837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6837] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6839 attached [pid 6839] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6839] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6837] <... clone3 resumed> => {parent_tid=[6839]}, 88) = 6839 [pid 6839] <... set_robust_list resumed>) = 0 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6839] rt_sigprocmask(SIG_SETMASK, [] [pid 6837] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6839] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6837] <... futex resumed>) = 0 [pid 6839] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6839] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6837] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6839] <... socket resumed>) = 3 [pid 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6839] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = 0 [pid 6839] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6839] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6837] <... futex resumed>) = 0 [pid 6839] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6839] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6839] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... socket resumed>) = 4 [pid 6839] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6839] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... futex resumed>) = 0 [pid 6837] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6839] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... socket resumed>) = 5 [pid 6839] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6839] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6839] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6837] <... futex resumed>) = 0 [pid 6839] <... socket resumed>) = 6 [pid 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = 0 [pid 6837] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6837] <... futex resumed>) = 0 [ 112.883591][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6839] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6837}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6839] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6837}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6839] close(7) = 0 [pid 6839] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6839] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6837] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... sendmsg resumed>) = 108 [pid 6839] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6839] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] exit_group(0 [pid 6839] <... futex resumed>) = ? [pid 6837] <... exit_group resumed>) = ? [pid 6839] +++ exited with 0 +++ [pid 6837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6843 attached [pid 6843] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6843 [pid 6843] <... set_robust_list resumed>) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6843] setpgid(0, 0) = 0 [ 112.974551][ T6839] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6843] write(3, "1000", 4) = 4 [pid 6843] close(3) = 0 [pid 6843] write(1, "executing program\n", 18) = 18 executing program [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6843] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6843] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6846 attached [pid 6846] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6846] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6843] <... clone3 resumed> => {parent_tid=[6846]}, 88) = 6846 [pid 6843] rt_sigprocmask(SIG_SETMASK, [] [pid 6846] <... set_robust_list resumed>) = 0 [pid 6843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6846] rt_sigprocmask(SIG_SETMASK, [] [pid 6843] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6846] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6843] <... futex resumed>) = 0 [pid 6846] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6846] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6843] <... futex resumed>) = 0 [pid 6846] <... socket resumed>) = 3 [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6846] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6843] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] <... futex resumed>) = 0 [pid 6846] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6843] <... futex resumed>) = 0 [pid 6846] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... futex resumed>) = 0 [pid 6843] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6843] <... futex resumed>) = 0 [pid 6846] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... futex resumed>) = 0 [pid 6843] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6843] <... futex resumed>) = 0 [pid 6846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6843] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6846] <... socket resumed>) = 6 [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6846] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... futex resumed>) = 0 [pid 6843] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6843] <... futex resumed>) = 0 [pid 6846] <... socket resumed>) = 7 [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6846] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6843}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6846] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6843}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6846] close(7) = 0 [pid 6846] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6846] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6843] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... sendmsg resumed>) = 108 [pid 6846] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6846] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... futex resumed>) = 0 [pid 6843] exit_group(0 [pid 6846] <... futex resumed>) = ? [pid 6843] <... exit_group resumed>) = ? [pid 6846] +++ exited with 0 +++ [pid 6843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6849 attached , child_tidptr=0x55556ac3d790) = 6849 [pid 6849] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6849] <... set_robust_list resumed>) = 0 [pid 6849] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6849] setpgid(0, 0) = 0 [pid 6849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6849] write(3, "1000", 4) = 4 [pid 6849] close(3) = 0 executing program [pid 6849] write(1, "executing program\n", 18) = 18 [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6849] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [ 113.119432][ T6846] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6851]}, 88) = 6851 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6851 attached [pid 6849] rt_sigprocmask(SIG_SETMASK, [] [pid 6851] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6849] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... rseq resumed>) = 0 [pid 6851] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6851] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6851] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6851] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6851] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6851] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6851] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6851] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6851] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6851] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6851] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6851] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... socket resumed>) = 4 [pid 6851] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6851] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... socket resumed>) = 5 [pid 6851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6851] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6851] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... socket resumed>) = 6 [pid 6851] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6851] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... socket resumed>) = 7 [pid 6851] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6851] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6849}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6851] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6849}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6851] close(7) = 0 [pid 6851] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6849] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6849] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... futex resumed>) = 1 [pid 6851] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6851] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6849] exit_group(0) = ? [pid 6851] <... futex resumed>) = ? [pid 6851] +++ exited with 0 +++ [pid 6849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6849, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 113.259479][ T6851] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6855 attached [pid 6855] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6855] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6855 [pid 6855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6855] <... prctl resumed>) = 0 [pid 6855] setpgid(0, 0) = 0 [pid 6855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6855] write(3, "1000", 4) = 4 [pid 6855] close(3) = 0 executing program [pid 6855] write(1, "executing program\n", 18) = 18 [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6855] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6855] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6856 attached [pid 6856] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6855] <... clone3 resumed> => {parent_tid=[6856]}, 88) = 6856 [pid 6856] <... rseq resumed>) = 0 [pid 6856] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6856] rt_sigprocmask(SIG_SETMASK, [] [pid 6855] rt_sigprocmask(SIG_SETMASK, [] [pid 6856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6856] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6855] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6855] <... futex resumed>) = 0 [pid 6856] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6856] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6855] <... futex resumed>) = 0 [pid 6856] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6855] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6855] <... futex resumed>) = 0 [pid 6856] <... socket resumed>) = 3 [pid 6856] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6855] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... futex resumed>) = 0 [pid 6856] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6856] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 1 [pid 6855] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6856] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6855] <... futex resumed>) = 0 [pid 6856] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6855] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6855] <... futex resumed>) = 0 [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... socket resumed>) = 4 [pid 6856] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6855] <... futex resumed>) = 0 [pid 6855] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6856] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... socket resumed>) = 5 [pid 6856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6856] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6855] <... futex resumed>) = 0 [pid 6856] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6855] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6855] <... futex resumed>) = 0 [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6856] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6855] <... futex resumed>) = 0 [pid 6856] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6855] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6856] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6856] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6855}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6856] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6855}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6856] close(7) = 0 [pid 6856] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6855] <... futex resumed>) = 0 [pid 6856] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6855] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6855] <... futex resumed>) = 0 [pid 6855] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... sendmsg resumed>) = 108 [pid 6856] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6855] <... futex resumed>) = 0 [pid 6856] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6855] exit_group(0 [pid 6856] <... futex resumed>) = ? [pid 6855] <... exit_group resumed>) = ? [pid 6856] +++ exited with 0 +++ [pid 6855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6855, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6859 attached , child_tidptr=0x55556ac3d790) = 6859 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6859] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6859] <... set_robust_list resumed>) = 0 [pid 6859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6859] setpgid(0, 0) = 0 [pid 6859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6859] write(3, "1000", 4) = 4 [pid 6859] close(3) = 0 [pid 6859] write(1, "executing program\n", 18) = 18 executing program [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6859] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6861 attached => {parent_tid=[6861]}, 88) = 6861 [pid 6859] rt_sigprocmask(SIG_SETMASK, [] [pid 6861] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6861] <... rseq resumed>) = 0 [pid 6859] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6859] <... futex resumed>) = 0 [pid 6861] rt_sigprocmask(SIG_SETMASK, [] [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6861] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6861] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6861] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... futex resumed>) = 0 [pid 6861] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... socket resumed>) = 3 [pid 6861] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6861] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6859] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6859] <... futex resumed>) = 0 [pid 6861] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = 0 [pid 6859] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6859] <... futex resumed>) = 0 [pid 6861] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6859] <... futex resumed>) = 0 [pid 6861] <... socket resumed>) = 4 [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6861] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6861] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6859] <... futex resumed>) = 0 [pid 6861] <... socket resumed>) = 6 [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6859] <... futex resumed>) = 0 [pid 6861] <... socket resumed>) = 7 [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6861] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6859}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6861] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6859}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6861] close(7) = 0 [pid 6861] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6859] <... futex resumed>) = 0 [pid 6859] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6861] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6861] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] <... futex resumed>) = 0 [pid 6859] exit_group(0 [pid 6861] <... futex resumed>) = ? [pid 6859] <... exit_group resumed>) = ? [pid 6861] +++ exited with 0 +++ [pid 6859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6859, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6864 attached , child_tidptr=0x55556ac3d790) = 6864 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6864] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6864] setpgid(0, 0) = 0 [pid 6864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6864] write(3, "1000", 4) = 4 [pid 6864] close(3) = 0 [pid 6864] write(1, "executing program\n", 18) = 18 executing program [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6864] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6865 attached [pid 6865] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6864] <... clone3 resumed> => {parent_tid=[6865]}, 88) = 6865 [pid 6865] <... rseq resumed>) = 0 [pid 6865] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6865] rt_sigprocmask(SIG_SETMASK, [] [pid 6864] rt_sigprocmask(SIG_SETMASK, [] [pid 6865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6865] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6865] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6865] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] <... futex resumed>) = 0 [pid 6864] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6864] <... futex resumed>) = 0 [pid 6865] <... socket resumed>) = 3 [ 113.583419][ T6861] nbd: device at index 64 is going down [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6865] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = 0 [pid 6865] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] <... futex resumed>) = 0 [pid 6864] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6865] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 6865] <... futex resumed>) = 1 [pid 6864] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6864] <... futex resumed>) = 0 [pid 6865] <... socket resumed>) = 4 [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6864] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... socket resumed>) = 5 [pid 6864] <... futex resumed>) = 0 [pid 6865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6865] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 1 [pid 6865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... socket resumed>) = 6 [pid 6865] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6864] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... socket resumed>) = 7 [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6865] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6864}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6865] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6864}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6865] close(7) = 0 [pid 6865] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6865] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6865] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6864] <... futex resumed>) = 1 [pid 6864] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... sendmsg resumed>) = 108 [pid 6865] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6865] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] exit_group(0 [pid 6865] <... futex resumed>) = ? [pid 6864] <... exit_group resumed>) = ? [pid 6865] +++ exited with 0 +++ [pid 6864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6869 attached [pid 6869] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6869] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6869 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6869] setpgid(0, 0) = 0 [pid 6869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6869] write(3, "1000", 4) = 4 [pid 6869] close(3) = 0 [pid 6869] write(1, "executing program\n", 18) = 18 executing program [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6869] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6869] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6870 attached => {parent_tid=[6870]}, 88) = 6870 [pid 6870] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6869] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... rseq resumed>) = 0 [pid 6870] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6869] <... futex resumed>) = 0 [pid 6870] <... set_robust_list resumed>) = 0 [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6870] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6870] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6870] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... futex resumed>) = 0 [pid 6869] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 1 [pid 6870] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... socket resumed>) = 3 [pid 6870] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6870] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... futex resumed>) = 0 [pid 6870] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6870] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6870] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6869] <... futex resumed>) = 0 [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6870] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6870] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... futex resumed>) = 0 [pid 6870] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... socket resumed>) = 4 [pid 6870] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6870] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... futex resumed>) = 0 [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6870] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6870] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6870] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6869] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... socket resumed>) = 6 [pid 6869] <... futex resumed>) = 0 [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6870] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... futex resumed>) = 0 [pid 6869] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6870] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6870] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6869}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6870] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6869}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6870] close(7) = 0 [pid 6870] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6870] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] <... futex resumed>) = 0 [pid 6870] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6869] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... sendmsg resumed>) = 108 [pid 6870] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6869] <... futex resumed>) = 0 [pid 6870] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] exit_group(0 [pid 6870] <... futex resumed>) = ? [pid 6869] <... exit_group resumed>) = ? [pid 6870] +++ exited with 0 +++ [pid 6869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6869, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6874 attached [pid 6874] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6874 [pid 6874] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6874] setpgid(0, 0) = 0 [pid 6874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6874] write(3, "1000", 4) = 4 [pid 6874] close(3) = 0 [pid 6874] write(1, "executing program\n", 18) = 18 [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6874] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6876 attached [pid 6876] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6874] <... clone3 resumed> => {parent_tid=[6876]}, 88) = 6876 [pid 6876] <... rseq resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [] [pid 6876] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6876] <... set_robust_list resumed>) = 0 [pid 6876] rt_sigprocmask(SIG_SETMASK, [] [pid 6874] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6874] <... futex resumed>) = 0 [pid 6876] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6874] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6874] <... futex resumed>) = 0 [pid 6876] <... socket resumed>) = 3 [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6876] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 0 [pid 6876] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6876] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6876] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 0 [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6876] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6876] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6876] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 0 [pid 6874] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6876] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... socket resumed>) = 5 [pid 6876] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6876] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6876] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 0 [pid 6876] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6876] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] <... futex resumed>) = 0 [pid 6874] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 0 [pid 6876] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... socket resumed>) = 7 [pid 6876] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6876] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6874}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6876] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6874}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6876] close(7) = 0 [pid 6876] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6876] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] <... futex resumed>) = 0 [pid 6874] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 1 [pid 6876] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6874] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... sendmsg resumed>) = 108 [pid 6876] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6876] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] exit_group(0 [pid 6876] <... futex resumed>) = ? [pid 6874] <... exit_group resumed>) = ? [pid 6876] +++ exited with 0 +++ [pid 6874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 6880 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6880 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6880] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6880] setpgid(0, 0) = 0 [pid 6880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6880] write(3, "1000", 4) = 4 [pid 6880] close(3) = 0 [pid 6880] write(1, "executing program\n", 18) = 18 executing program [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6880] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6882 attached [pid 6882] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6880] <... clone3 resumed> => {parent_tid=[6882]}, 88) = 6882 [pid 6882] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6880] rt_sigprocmask(SIG_SETMASK, [] [pid 6882] <... set_robust_list resumed>) = 0 [pid 6880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6882] rt_sigprocmask(SIG_SETMASK, [] [pid 6880] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6882] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6882] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6882] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] <... futex resumed>) = 0 [pid 6882] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6882] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6882] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6882] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... socket resumed>) = 4 [pid 6882] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6882] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] <... futex resumed>) = 0 [pid 6882] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... socket resumed>) = 5 [pid 6882] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6882] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6882] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] <... futex resumed>) = 0 [pid 6882] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6882] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6880}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6882] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6880}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6882] close(7) = 0 [pid 6882] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6882] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6882] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6882] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] exit_group(0 [pid 6882] <... futex resumed>) = ? [pid 6880] <... exit_group resumed>) = ? [pid 6882] +++ exited with 0 +++ [pid 6880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6880, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6886 attached [pid 6886] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6886] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6886 [pid 6886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6886] <... prctl resumed>) = 0 [pid 6886] setpgid(0, 0) = 0 [pid 6886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6886] write(3, "1000", 4) = 4 [pid 6886] close(3) = 0 [pid 6886] write(1, "executing program\n", 18) = 18 executing program [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6886] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6886] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6887 attached [pid 6887] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6886] <... clone3 resumed> => {parent_tid=[6887]}, 88) = 6887 [pid 6887] <... rseq resumed>) = 0 [pid 6887] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6886] rt_sigprocmask(SIG_SETMASK, [] [pid 6887] <... set_robust_list resumed>) = 0 [pid 6886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6887] rt_sigprocmask(SIG_SETMASK, [] [pid 6886] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6887] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6886] <... futex resumed>) = 0 [pid 6887] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6887] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] <... futex resumed>) = 0 [pid 6887] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... socket resumed>) = 3 [pid 6887] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6887] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6886] <... futex resumed>) = 0 [pid 6887] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6886] <... futex resumed>) = 0 [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6887] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6887] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6886] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... socket resumed>) = 4 [pid 6886] <... futex resumed>) = 0 [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6887] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] <... futex resumed>) = 0 [pid 6887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... socket resumed>) = 5 [pid 6887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6887] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] <... futex resumed>) = 0 [pid 6886] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6887] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... futex resumed>) = 0 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6886] <... futex resumed>) = 0 [pid 6887] <... socket resumed>) = 7 [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6887] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6886}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6887] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6886}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6887] close(7) = 0 [pid 6887] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6886] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6886] <... futex resumed>) = 0 [pid 6886] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... sendmsg resumed>) = 108 [pid 6887] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6887] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] exit_group(0 [pid 6887] <... futex resumed>) = ? [pid 6886] <... exit_group resumed>) = ? [pid 6887] +++ exited with 0 +++ [pid 6886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6886, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6890 attached [pid 6890] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6890 [pid 6890] <... set_robust_list resumed>) = 0 [pid 6890] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6890] setpgid(0, 0) = 0 [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6890] write(3, "1000", 4) = 4 [pid 6890] close(3) = 0 [pid 6890] write(1, "executing program\n", 18) = 18 [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6890] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6890] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6892 attached [pid 6892] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6892] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6890] <... clone3 resumed> => {parent_tid=[6892]}, 88) = 6892 [pid 6892] <... set_robust_list resumed>) = 0 [pid 6892] rt_sigprocmask(SIG_SETMASK, [] [pid 6890] rt_sigprocmask(SIG_SETMASK, [] [pid 6892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6892] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 [pid 6892] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6890] <... futex resumed>) = 1 [pid 6892] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6892] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 [pid 6892] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6890] <... futex resumed>) = 1 [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6892] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6890] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6890] <... futex resumed>) = 0 [pid 6892] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... futex resumed>) = 0 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6890] <... futex resumed>) = 0 [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6892] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6890] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6890] <... futex resumed>) = 0 [pid 6892] <... socket resumed>) = 4 [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6892] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] <... futex resumed>) = 0 [pid 6892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6892] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6890] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6890] <... futex resumed>) = 0 [pid 6892] <... socket resumed>) = 6 [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6892] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] <... futex resumed>) = 0 [pid 6892] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... socket resumed>) = 7 [pid 6892] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6892] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6890}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6892] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6890}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6892] close(7) = 0 [pid 6892] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 1 [pid 6890] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6890] <... futex resumed>) = 0 [pid 6890] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... sendmsg resumed>) = 108 [pid 6892] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... futex resumed>) = 0 [pid 6890] exit_group(0 [pid 6892] <... futex resumed>) = ? [pid 6890] <... exit_group resumed>) = ? [pid 6892] +++ exited with 0 +++ [pid 6890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6890, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6896 attached [pid 6896] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6896 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6896] setpgid(0, 0) = 0 [pid 6896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6896] write(3, "1000", 4) = 4 [pid 6896] close(3) = 0 executing program [pid 6896] write(1, "executing program\n", 18) = 18 [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6896] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6896] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6898]}, 88) = 6898 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6898 attached [pid 6896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6896] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... rseq resumed>) = 0 [pid 6898] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6898] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6898] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6898] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 1 [pid 6898] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... socket resumed>) = 3 [pid 6898] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6898] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6898] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... futex resumed>) = 1 [pid 6898] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6898] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6898] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... socket resumed>) = 5 [pid 6898] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6898] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] <... futex resumed>) = 0 [pid 6896] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... socket resumed>) = 6 [pid 6898] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6898] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6898] <... futex resumed>) = 0 [pid 6898] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6898] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6896}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6898] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6896}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6898] close(7) = 0 [pid 6898] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6898] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... futex resumed>) = 0 [pid 6898] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6896] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... sendmsg resumed>) = 108 [pid 6898] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6898] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] exit_group(0 [pid 6898] <... futex resumed>) = ? [pid 6896] <... exit_group resumed>) = ? [pid 6898] +++ exited with 0 +++ [pid 6896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6896, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6903 attached , child_tidptr=0x55556ac3d790) = 6903 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6903] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6903] <... set_robust_list resumed>) = 0 [pid 6903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6903] setpgid(0, 0) = 0 [pid 6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6903] write(3, "1000", 4) = 4 [pid 6903] close(3) = 0 [pid 6903] write(1, "executing program\n", 18) = 18 [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6903] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6903] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6904 attached => {parent_tid=[6904]}, 88) = 6904 [pid 6904] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6904] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6903] rt_sigprocmask(SIG_SETMASK, [] [pid 6904] <... set_robust_list resumed>) = 0 [pid 6903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6904] rt_sigprocmask(SIG_SETMASK, [] [pid 6903] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6903] <... futex resumed>) = 0 [pid 6904] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6904] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... futex resumed>) = 0 [pid 6903] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6903] <... futex resumed>) = 0 [pid 6904] <... socket resumed>) = 3 [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6904] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6903] <... futex resumed>) = 0 [pid 6904] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... futex resumed>) = 0 [pid 6903] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6904] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... futex resumed>) = 0 [pid 6904] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6904] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6904] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6903] <... futex resumed>) = 0 [pid 6904] <... socket resumed>) = 5 [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6904] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6904] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6903] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... socket resumed>) = 6 [pid 6903] <... futex resumed>) = 0 [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... futex resumed>) = 0 [pid 6903] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6903] <... futex resumed>) = 0 [pid 6904] <... socket resumed>) = 7 [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6904] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6903}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6904] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6903}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6904] close(7) = 0 [pid 6904] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6904] <... futex resumed>) = 0 [pid 6903] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6903] <... futex resumed>) = 0 [pid 6903] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... sendmsg resumed>) = 108 [pid 6904] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6904] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] exit_group(0 [pid 6904] <... futex resumed>) = ? [pid 6903] <... exit_group resumed>) = ? [pid 6904] +++ exited with 0 +++ [pid 6903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6908 attached [pid 6908] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6908 [pid 6908] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6908] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6908] setpgid(0, 0) = 0 [pid 6908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6908] write(3, "1000", 4) = 4 [pid 6908] close(3) = 0 [pid 6908] write(1, "executing program\n", 18) = 18 executing program [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6908] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6908] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6909 attached => {parent_tid=[6909]}, 88) = 6909 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6908] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6909] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6909] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6909] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6909] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6908] <... futex resumed>) = 0 [pid 6909] <... socket resumed>) = 3 [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6909] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 1 [pid 6909] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6909] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6909] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6909] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6909] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6909] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... socket resumed>) = 4 [pid 6909] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6909] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] <... futex resumed>) = 0 [pid 6908] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = 0 [pid 6908] <... futex resumed>) = 1 [pid 6909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... socket resumed>) = 5 [pid 6909] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6909] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 1 [pid 6908] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6908] <... futex resumed>) = 0 [pid 6909] <... socket resumed>) = 6 [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6909] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] <... futex resumed>) = 0 [pid 6909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... socket resumed>) = 7 [pid 6909] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6909] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6908}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6909] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6908}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6909] close(7) = 0 [pid 6909] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6909] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6908] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6908] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... sendmsg resumed>) = 108 [pid 6909] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6908] <... futex resumed>) = 0 [pid 6909] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] exit_group(0 [pid 6909] <... futex resumed>) = ? [pid 6908] <... exit_group resumed>) = ? [pid 6909] +++ exited with 0 +++ [pid 6908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6908, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6912 attached [pid 6912] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6912 [pid 6912] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6912] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6912] setpgid(0, 0) = 0 [pid 6912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6912] write(3, "1000", 4) = 4 [pid 6912] close(3) = 0 executing program [pid 6912] write(1, "executing program\n", 18) = 18 [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6912] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6915 attached [pid 6915] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6915] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6912] <... clone3 resumed> => {parent_tid=[6915]}, 88) = 6915 [pid 6915] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6912] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6915] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6915] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 1 [pid 6915] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... socket resumed>) = 3 [pid 6915] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6915] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6915] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6912] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6912] <... futex resumed>) = 0 [pid 6915] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... futex resumed>) = 0 [pid 6912] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... socket resumed>) = 4 [pid 6915] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6915] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6912] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... socket resumed>) = 5 [pid 6915] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6915] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6912] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6912] <... futex resumed>) = 0 [pid 6915] <... socket resumed>) = 6 [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6915] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6912] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... socket resumed>) = 7 [pid 6912] <... futex resumed>) = 0 [pid 6915] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... sendto resumed>) = 28 [pid 6915] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6912}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6915] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6912}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6915] close(7) = 0 [pid 6915] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6915] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] <... futex resumed>) = 0 [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6912] <... futex resumed>) = 0 [pid 6912] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... sendmsg resumed>) = 108 [pid 6915] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6915] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] exit_group(0 [pid 6915] <... futex resumed>) = ? [pid 6912] <... exit_group resumed>) = ? [pid 6915] +++ exited with 0 +++ [pid 6912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 6919 rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6919 attached , NULL, 8) = 0 [pid 6919] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6919] setpgid(0, 0) = 0 [pid 6919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6919] write(3, "1000", 4) = 4 [pid 6919] close(3) = 0 [pid 6919] write(1, "executing program\n", 18) = 18 executing program [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6919] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6919] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6921 attached [pid 6921] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6919] <... clone3 resumed> => {parent_tid=[6921]}, 88) = 6921 [pid 6921] <... rseq resumed>) = 0 [pid 6919] rt_sigprocmask(SIG_SETMASK, [] [pid 6921] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6921] <... set_robust_list resumed>) = 0 [pid 6919] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] rt_sigprocmask(SIG_SETMASK, [] [pid 6919] <... futex resumed>) = 0 [pid 6921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6921] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6921] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6919] <... futex resumed>) = 0 [pid 6921] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... socket resumed>) = 3 [pid 6921] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6921] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6919] <... futex resumed>) = 0 [pid 6921] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... futex resumed>) = 0 [pid 6921] <... futex resumed>) = 1 [pid 6919] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6919] <... futex resumed>) = 0 [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6921] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... futex resumed>) = 0 [pid 6919] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... futex resumed>) = 1 [pid 6921] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6921] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6921] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = 0 [pid 6921] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6919] <... futex resumed>) = 1 [pid 6921] <... socket resumed>) = 5 [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6921] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6921] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6919] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6919] <... futex resumed>) = 0 [pid 6921] <... socket resumed>) = 6 [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6921] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6919] <... futex resumed>) = 0 [pid 6921] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... socket resumed>) = 7 [pid 6921] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6921] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6919}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6921] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6919}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6921] close(7) = 0 [pid 6921] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6919] <... futex resumed>) = 0 [pid 6921] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6921] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6919] <... futex resumed>) = 0 [pid 6919] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... sendmsg resumed>) = 108 [pid 6921] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6921] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] <... futex resumed>) = 0 [pid 6919] exit_group(0) = ? [pid 6921] <... futex resumed>) = ? [pid 6921] +++ exited with 0 +++ [pid 6919] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6919, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6925 attached [pid 6925] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6925 [pid 6925] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6925] setpgid(0, 0) = 0 [pid 6925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6925] write(3, "1000", 4) = 4 [pid 6925] close(3) = 0 [pid 6925] write(1, "executing program\n", 18) = 18 executing program [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6925] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6925] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6927 attached => {parent_tid=[6927]}, 88) = 6927 [pid 6927] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6925] rt_sigprocmask(SIG_SETMASK, [] [pid 6927] <... rseq resumed>) = 0 [pid 6927] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6927] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6925] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6925] <... futex resumed>) = 0 [pid 6927] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6925] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = 1 [pid 6927] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... socket resumed>) = 3 [pid 6927] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = 1 [pid 6927] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6927] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = 1 [pid 6927] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6925] <... futex resumed>) = 0 [pid 6927] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... socket resumed>) = 4 [pid 6927] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6925] <... futex resumed>) = 0 [pid 6927] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = 0 [pid 6925] <... futex resumed>) = 1 [pid 6927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... socket resumed>) = 5 [pid 6927] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6927] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... socket resumed>) = 6 [pid 6927] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6927] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6925}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6927] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6925}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6927] close(7) = 0 [pid 6927] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... futex resumed>) = 0 [pid 6927] <... futex resumed>) = 1 [pid 6925] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] <... sendmsg resumed>) = 108 [pid 6927] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] <... futex resumed>) = 0 [pid 6925] exit_group(0) = ? [pid 6927] <... futex resumed>) = ? [pid 6927] +++ exited with 0 +++ [pid 6925] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6925, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6932 attached [pid 6932] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6932 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6932] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6932] setpgid(0, 0) = 0 [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6932] write(3, "1000", 4) = 4 [pid 6932] close(3) = 0 [pid 6932] write(1, "executing program\n", 18) = 18 [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 executing program [pid 6932] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6935]}, 88) = 6935 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6935 attached [pid 6935] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6932] rt_sigprocmask(SIG_SETMASK, [] [pid 6935] <... rseq resumed>) = 0 [pid 6932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6935] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6932] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... set_robust_list resumed>) = 0 [pid 6932] <... futex resumed>) = 0 [pid 6935] rt_sigprocmask(SIG_SETMASK, [] [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6935] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6935] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6932] <... futex resumed>) = 0 [pid 6935] <... socket resumed>) = 3 [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6932] <... futex resumed>) = 0 [pid 6935] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6935] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6935] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6935] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6935] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... socket resumed>) = 4 [pid 6935] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6932] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... socket resumed>) = 5 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6935] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6935] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6932] <... futex resumed>) = 0 [pid 6935] <... socket resumed>) = 6 [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6932] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... socket resumed>) = 7 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6935] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6932}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6935] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6932}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6935] close(7) = 0 [pid 6935] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6935] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] <... futex resumed>) = 0 [pid 6935] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6932] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... sendmsg resumed>) = 108 [pid 6935] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6935] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] exit_group(0) = ? [pid 6935] <... futex resumed>) = ? [pid 6935] +++ exited with 0 +++ [pid 6932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6932, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6939 attached [pid 6939] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6939] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6939 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6939] setpgid(0, 0) = 0 [pid 6939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6939] write(3, "1000", 4) = 4 [pid 6939] close(3) = 0 [pid 6939] write(1, "executing program\n", 18) = 18 executing program [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6939] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6939] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6940 attached [pid 6940] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6939] <... clone3 resumed> => {parent_tid=[6940]}, 88) = 6940 [pid 6940] <... rseq resumed>) = 0 [pid 6940] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6940] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6939] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = 0 [pid 6939] <... futex resumed>) = 1 [pid 6940] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6940] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6939] <... futex resumed>) = 0 [pid 6940] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] <... futex resumed>) = 0 [pid 6940] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6939] <... futex resumed>) = 0 [pid 6940] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] <... futex resumed>) = 0 [pid 6940] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] <... futex resumed>) = 0 [pid 6939] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6939] <... futex resumed>) = 0 [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6940] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6939] <... futex resumed>) = 0 [pid 6940] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] <... futex resumed>) = 0 [pid 6940] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] <... socket resumed>) = 4 [pid 6940] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6940] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] <... futex resumed>) = 0 [pid 6939] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = 0 [pid 6939] <... futex resumed>) = 1 [pid 6940] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] <... socket resumed>) = 5 [pid 6940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6940] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = 1 [pid 6939] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6939] <... futex resumed>) = 0 [pid 6940] <... socket resumed>) = 6 [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = 1 [pid 6939] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6939] <... futex resumed>) = 0 [pid 6940] <... socket resumed>) = 7 [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6940] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6939}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6940] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6939}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6940] close(7) = 0 [pid 6940] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6939] <... futex resumed>) = 0 [pid 6940] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] <... futex resumed>) = 0 [pid 6940] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6939] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] <... sendmsg resumed>) = 108 [pid 6940] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6939] <... futex resumed>) = 0 [pid 6940] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6939] exit_group(0 [pid 6940] <... futex resumed>) = ? [pid 6939] <... exit_group resumed>) = ? [pid 6940] +++ exited with 0 +++ [pid 6939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6939, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6944 attached , child_tidptr=0x55556ac3d790) = 6944 [pid 6944] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6944] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6944] setpgid(0, 0) = 0 [pid 6944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6944] write(3, "1000", 4) = 4 [pid 6944] close(3) = 0 [pid 6944] write(1, "executing program\n", 18) = 18 [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6944] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6944] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6945 attached [pid 6945] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6944] <... clone3 resumed> => {parent_tid=[6945]}, 88) = 6945 [pid 6945] <... rseq resumed>) = 0 [pid 6944] rt_sigprocmask(SIG_SETMASK, [] [pid 6945] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6945] <... set_robust_list resumed>) = 0 [pid 6944] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] rt_sigprocmask(SIG_SETMASK, [] [pid 6944] <... futex resumed>) = 0 [pid 6945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6945] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6945] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6945] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6945] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6945] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6945] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6945] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 6945] <... futex resumed>) = 1 [pid 6944] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6945] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... socket resumed>) = 4 [pid 6945] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6945] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6945] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... socket resumed>) = 5 [pid 6945] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6945] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6945] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 6945] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6945] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6944] <... futex resumed>) = 0 [pid 6945] <... socket resumed>) = 7 [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6945] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6944}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6945] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6944}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6945] close(7) = 0 [pid 6945] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6945] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6944] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... sendmsg resumed>) = 108 [pid 6945] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6945] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... futex resumed>) = 0 [pid 6944] exit_group(0 [pid 6945] <... futex resumed>) = ? [pid 6944] <... exit_group resumed>) = ? [pid 6945] +++ exited with 0 +++ [pid 6944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6948 attached , child_tidptr=0x55556ac3d790) = 6948 [pid 6948] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6948] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6948] setpgid(0, 0) = 0 [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6948] write(3, "1000", 4) = 4 [pid 6948] close(3) = 0 [pid 6948] write(1, "executing program\n", 18) = 18 executing program [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6948] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6950]}, 88) = 6950 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6950 attached [pid 6950] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6948] rt_sigprocmask(SIG_SETMASK, [] [pid 6950] <... rseq resumed>) = 0 [pid 6948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6950] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6948] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... set_robust_list resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6950] rt_sigprocmask(SIG_SETMASK, [] [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6950] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6950] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6950] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = 0 [pid 6950] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6948] <... futex resumed>) = 0 [pid 6950] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6950] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6950] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = 0 [pid 6950] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... socket resumed>) = 4 [pid 6950] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6950] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 1 [pid 6950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... socket resumed>) = 5 [pid 6950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6950] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6948] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... socket resumed>) = 6 [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6950] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6950] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6948}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6950] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6948}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6950] close(7) = 0 [pid 6950] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... sendmsg resumed>) = 108 [pid 6950] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6950] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... futex resumed>) = 0 [pid 6948] exit_group(0) = ? [pid 6950] <... futex resumed>) = ? [pid 6950] +++ exited with 0 +++ [pid 6948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6948, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6955 attached [pid 6955] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6955] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6955 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6955] setpgid(0, 0) = 0 [pid 6955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6955] write(3, "1000", 4) = 4 [pid 6955] close(3) = 0 [pid 6955] write(1, "executing program\n", 18) = 18 executing program [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6955] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6955] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6957 attached [pid 6957] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6957] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6955] <... clone3 resumed> => {parent_tid=[6957]}, 88) = 6957 [pid 6955] rt_sigprocmask(SIG_SETMASK, [] [pid 6957] <... set_robust_list resumed>) = 0 [pid 6955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6955] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6955] <... futex resumed>) = 0 [pid 6957] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... futex resumed>) = 0 [pid 6957] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = 1 [pid 6957] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6955] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6957] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6957] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6957] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6957] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6957] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6957] <... futex resumed>) = 1 [pid 6955] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6955] <... futex resumed>) = 0 [pid 6957] <... socket resumed>) = 4 [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6955] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... socket resumed>) = 5 [pid 6955] <... futex resumed>) = 0 [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6957] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6955] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... socket resumed>) = 6 [pid 6955] <... futex resumed>) = 0 [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6955] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6955] <... futex resumed>) = 0 [pid 6957] <... socket resumed>) = 7 [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6957] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6955}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6957] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6955}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6957] close(7) = 0 [pid 6957] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6957] <... futex resumed>) = 1 [pid 6955] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6955] <... futex resumed>) = 0 [pid 6955] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... sendmsg resumed>) = 108 [pid 6957] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6955] <... futex resumed>) = 0 [pid 6957] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] exit_group(0 [pid 6957] <... futex resumed>) = ? [pid 6955] <... exit_group resumed>) = ? [pid 6957] +++ exited with 0 +++ [pid 6955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6960 attached , child_tidptr=0x55556ac3d790) = 6960 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6960] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6960] <... set_robust_list resumed>) = 0 [pid 6960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6960] setpgid(0, 0) = 0 [pid 6960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6960] write(3, "1000", 4) = 4 [pid 6960] close(3) = 0 [pid 6960] write(1, "executing program\n", 18) = 18 executing program [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6960] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6960] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6962]}, 88) = 6962 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6962 attached [pid 6962] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6960] rt_sigprocmask(SIG_SETMASK, [] [pid 6962] <... rseq resumed>) = 0 [pid 6960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6962] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6960] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... set_robust_list resumed>) = 0 [pid 6960] <... futex resumed>) = 0 [pid 6962] rt_sigprocmask(SIG_SETMASK, [] [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6962] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6962] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... socket resumed>) = 3 [pid 6962] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6962] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6962] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6962] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6962] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6960] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... socket resumed>) = 4 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] <... futex resumed>) = 0 [pid 6960] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6962] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6962] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6962] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... socket resumed>) = 6 [pid 6962] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = 1 [pid 6960] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6960] <... futex resumed>) = 0 [pid 6962] <... socket resumed>) = 7 [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6962] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6960}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6962] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6960}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6962] close(7) = 0 [pid 6962] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] <... futex resumed>) = 0 [pid 6962] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6960] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... futex resumed>) = 0 [pid 6962] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6962] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6962] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] <... futex resumed>) = 0 [pid 6960] exit_group(0) = ? [pid 6962] <... futex resumed>) = ? [pid 6962] +++ exited with 0 +++ [pid 6960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6960, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6967 attached , child_tidptr=0x55556ac3d790) = 6967 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 6967] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6967] <... set_robust_list resumed>) = 0 [pid 6967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6967] setpgid(0, 0) = 0 [pid 6967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6967] write(3, "1000", 4) = 4 [pid 6967] close(3) = 0 executing program [pid 6967] write(1, "executing program\n", 18) = 18 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6967] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6967] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6969]}, 88) = 6969 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6969 attached [pid 6967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6969] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6967] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... rseq resumed>) = 0 [pid 6967] <... futex resumed>) = 0 [pid 6969] set_robust_list(0x7f0e0e0e69a0, 24 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... set_robust_list resumed>) = 0 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6969] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6969] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6969] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6967] <... futex resumed>) = 0 [pid 6969] <... socket resumed>) = 3 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6967] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... futex resumed>) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6969] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6969] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6967] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6969] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6969] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6969] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6967] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [ 116.746020][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 116.748805][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6969] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6969] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 6969] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6969] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6969] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6967] <... futex resumed>) = 0 [pid 6969] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... socket resumed>) = 6 [pid 6969] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6969] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6967] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... socket resumed>) = 7 [pid 6967] <... futex resumed>) = 0 [pid 6969] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... sendto resumed>) = 28 [pid 6969] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6967}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6969] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6967}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6969] close(7) = 0 [pid 6969] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] <... futex resumed>) = 0 [pid 6967] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = 0 [pid 6967] <... futex resumed>) = 1 [pid 6969] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6967] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] <... sendmsg resumed>) = 108 [pid 6969] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] <... futex resumed>) = 0 [pid 6967] exit_group(0) = ? [pid 6969] <... futex resumed>) = ? [pid 6969] +++ exited with 0 +++ [pid 6967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 116.893092][ T6969] __nla_validate_parse: 20 callbacks suppressed [ 116.893106][ T6969] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6973 attached [pid 6973] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6973 [pid 6973] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6973] setpgid(0, 0) = 0 [pid 6973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6973] write(3, "1000", 4) = 4 [pid 6973] close(3) = 0 [pid 6973] write(1, "executing program\n", 18) = 18 [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6973] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6973] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6974 attached [pid 6974] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6973] <... clone3 resumed> => {parent_tid=[6974]}, 88) = 6974 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6974] <... rseq resumed>) = 0 [pid 6973] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6973] <... futex resumed>) = 0 [pid 6974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6974] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 1 [pid 6973] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6973] <... futex resumed>) = 0 [pid 6974] <... socket resumed>) = 3 [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [ 116.978679][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6974] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... futex resumed>) = 0 [pid 6974] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6974] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6974] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6973] <... futex resumed>) = 0 [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6974] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6974] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] <... futex resumed>) = 0 [pid 6973] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6974] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6974] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6973] <... futex resumed>) = 0 [pid 6974] <... socket resumed>) = 5 [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6974] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6974] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... futex resumed>) = 0 [pid 6974] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... socket resumed>) = 6 [pid 6974] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6974] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6974] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6974] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6973}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6974] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6973}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6974] close(7) = 0 [pid 6974] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6974] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... futex resumed>) = 0 [pid 6974] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6973] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... sendmsg resumed>) = 108 [pid 6974] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6974] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] <... futex resumed>) = 0 [pid 6973] exit_group(0 [pid 6974] <... futex resumed>) = ? [pid 6973] <... exit_group resumed>) = ? [pid 6974] +++ exited with 0 +++ [pid 6973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6978 attached [pid 6978] set_robust_list(0x55556ac3d7a0, 24) = 0 [ 117.095184][ T6974] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6978] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6978 [pid 6978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6978] setpgid(0, 0) = 0 [pid 6978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6978] write(3, "1000", 4) = 4 [pid 6978] close(3) = 0 executing program [pid 6978] write(1, "executing program\n", 18) = 18 [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6978] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6978] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6979 attached [pid 6979] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6979] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6979] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... clone3 resumed> => {parent_tid=[6979]}, 88) = 6979 [pid 6978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6978] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = 1 [pid 6979] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6979] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6979] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = 0 [pid 6979] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] <... socket resumed>) = 3 [pid 6979] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6979] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... futex resumed>) = 0 [pid 6978] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = 1 [pid 6979] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6979] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6979] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = 0 [pid 6979] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6979] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = 0 [pid 6979] <... futex resumed>) = 1 [pid 6978] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [ 117.163835][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 117.166270][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6979] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6978] <... futex resumed>) = 0 [pid 6979] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6979] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = 0 [pid 6979] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] <... socket resumed>) = 5 [pid 6979] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6979] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6979] <... futex resumed>) = 0 [pid 6979] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = 1 [pid 6979] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] <... socket resumed>) = 6 [pid 6979] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6979] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... futex resumed>) = 0 [pid 6978] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = 1 [pid 6979] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] <... socket resumed>) = 7 [pid 6979] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6979] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6978}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6979] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6978}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6979] close(7) = 0 [pid 6979] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6979] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = 0 [pid 6979] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6978] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] <... sendmsg resumed>) = 108 [pid 6979] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6978] exit_group(0) = ? [pid 6979] +++ exited with 0 +++ [pid 6978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6982 attached , child_tidptr=0x55556ac3d790) = 6982 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6982] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6982] setpgid(0, 0) = 0 [pid 6982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6982] write(3, "1000", 4) = 4 [pid 6982] close(3) = 0 [pid 6982] write(1, "executing program\n", 18) = 18 executing program [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 117.270612][ T6979] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6982] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6982] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6985 attached [pid 6985] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6985] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6985] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] <... clone3 resumed> => {parent_tid=[6985]}, 88) = 6985 [pid 6982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6982] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 6982] <... futex resumed>) = 0 [pid 6985] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6985] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6982] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... socket resumed>) = 3 [pid 6982] <... futex resumed>) = 0 [pid 6985] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6985] <... futex resumed>) = 0 [pid 6982] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6982] <... futex resumed>) = 0 [pid 6985] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... futex resumed>) = 0 [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6985] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6982] <... futex resumed>) = 0 [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 6985] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] <... futex resumed>) = 0 [pid 6982] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... futex resumed>) = 0 [pid 6985] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6985] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] <... futex resumed>) = 0 [pid 6982] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] <... futex resumed>) = 0 [pid 6982] <... futex resumed>) = 1 [pid 6985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... socket resumed>) = 5 [pid 6985] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6985] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6982] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... socket resumed>) = 6 [pid 6985] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6982] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... socket resumed>) = 7 [pid 6985] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6985] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6982}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6985] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6982}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6985] close(7) = 0 [pid 6985] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6985] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6982] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6982] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... sendmsg resumed>) = 108 [pid 6985] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6982] exit_group(0) = ? [pid 6985] +++ exited with 0 +++ [pid 6982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6982, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6989 attached , child_tidptr=0x55556ac3d790) = 6989 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6989] setpgid(0, 0) = 0 [pid 6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6989] write(3, "1000", 4) = 4 [pid 6989] close(3) = 0 [pid 6989] write(1, "executing program\n", 18) = 18 executing program [ 117.402619][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 117.405290][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 117.425268][ T6985] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6989] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[6990]}, 88) = 6990 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6990 attached ) = 0 [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 6990] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6990] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6990] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 0 [pid 6990] <... futex resumed>) = 1 [pid 6989] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6989] <... futex resumed>) = 0 [pid 6990] <... socket resumed>) = 3 [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] <... futex resumed>) = 0 [pid 6989] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6989] <... futex resumed>) = 0 [pid 6990] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] <... futex resumed>) = 0 [pid 6990] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6990] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6989] <... futex resumed>) = 0 [pid 6990] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6989] <... futex resumed>) = 0 [pid 6990] <... socket resumed>) = 4 [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] <... futex resumed>) = 0 [pid 6989] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6989] <... futex resumed>) = 0 [pid 6990] <... socket resumed>) = 5 [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6990] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6989] <... futex resumed>) = 0 [pid 6990] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6989] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... socket resumed>) = 6 [pid 6989] <... futex resumed>) = 0 [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 0 [pid 6990] <... futex resumed>) = 1 [pid 6989] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 6990] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6989] <... futex resumed>) = 0 [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6989}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6990] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6989}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6990] close(7) = 0 [pid 6990] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6989] <... futex resumed>) = 0 [pid 6990] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6989] <... futex resumed>) = 0 [pid 6989] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] <... sendmsg resumed>) = 108 [pid 6990] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6990] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... futex resumed>) = 0 [pid 6989] exit_group(0 [pid 6990] <... futex resumed>) = ? [pid 6990] +++ exited with 0 +++ [pid 6989] <... exit_group resumed>) = ? [pid 6989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 117.533836][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 117.578563][ T6990] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6995 attached [pid 6995] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 6995 [pid 6995] <... set_robust_list resumed>) = 0 [pid 6995] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6995] setpgid(0, 0) = 0 [pid 6995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6995] write(3, "1000", 4) = 4 [pid 6995] close(3) = 0 executing program [pid 6995] write(1, "executing program\n", 18) = 18 [pid 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 6995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 117.659498][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 117.674383][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 6995] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 6996 attached [pid 6996] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 6995] <... clone3 resumed> => {parent_tid=[6996]}, 88) = 6996 [pid 6996] <... rseq resumed>) = 0 [pid 6996] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6995] rt_sigprocmask(SIG_SETMASK, [] [pid 6996] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6995] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6996] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 6995] <... futex resumed>) = 0 [pid 6996] <... socket resumed>) = 3 [pid 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] <... futex resumed>) = 0 [pid 6995] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 6995] <... futex resumed>) = 0 [pid 6996] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6996] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6996] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6996] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 6996] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... futex resumed>) = 0 [pid 6995] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6996] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... socket resumed>) = 4 [pid 6996] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... futex resumed>) = 0 [pid 6995] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6996] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... socket resumed>) = 5 [pid 6996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6996] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6995] <... futex resumed>) = 0 [pid 6996] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6995] <... futex resumed>) = 0 [pid 6996] <... socket resumed>) = 6 [pid 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6996] <... futex resumed>) = 0 [pid 6996] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 6995] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... socket resumed>) = 7 [pid 6995] <... futex resumed>) = 0 [pid 6996] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6995}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 6996] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6995}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6996] close(7) = 0 [pid 6996] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6995] <... futex resumed>) = 0 [pid 6996] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6995] <... futex resumed>) = 0 [pid 6995] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... sendmsg resumed>) = 108 [pid 6996] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6995] <... futex resumed>) = 0 [pid 6996] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] exit_group(0) = ? [pid 6996] <... futex resumed>) = ? [pid 6996] +++ exited with 0 +++ [pid 6995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6995, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 117.867344][ T6996] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7000 attached [pid 7000] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7000 [pid 7000] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7000] <... prctl resumed>) = 0 [pid 7000] setpgid(0, 0) = 0 [pid 7000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7000] write(3, "1000", 4) = 4 [pid 7000] close(3) = 0 executing program [pid 7000] write(1, "executing program\n", 18) = 18 [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7000] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7000] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7001 attached => {parent_tid=[7001]}, 88) = 7001 [pid 7001] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7000] rt_sigprocmask(SIG_SETMASK, [] [pid 7001] <... rseq resumed>) = 0 [pid 7000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7000] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7000] <... futex resumed>) = 0 [pid 7001] <... set_robust_list resumed>) = 0 [pid 7001] rt_sigprocmask(SIG_SETMASK, [] [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7001] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7001] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = 0 [pid 7000] <... futex resumed>) = 1 [pid 7001] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... socket resumed>) = 3 [pid 7001] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = 0 [pid 7000] <... futex resumed>) = 1 [pid 7001] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7001] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 7000] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7001] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7001] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7000] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... socket resumed>) = 4 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7000] <... futex resumed>) = 0 [pid 7001] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7000] <... futex resumed>) = 0 [pid 7001] <... socket resumed>) = 5 [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7001] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 7000] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7000] <... futex resumed>) = 0 [pid 7001] <... socket resumed>) = 6 [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] <... futex resumed>) = 0 [pid 7001] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... futex resumed>) = 0 [pid 7000] <... futex resumed>) = 1 [pid 7001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... socket resumed>) = 7 [pid 7001] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7001] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7000}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7001] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7000}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7001] close(7) = 0 [pid 7001] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 7001] <... futex resumed>) = 1 [pid 7000] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7000] <... futex resumed>) = 0 [pid 7000] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7001] <... sendmsg resumed>) = 108 [pid 7001] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] <... futex resumed>) = 0 [pid 7000] exit_group(0) = ? [pid 7001] <... futex resumed>) = ? [pid 7001] +++ exited with 0 +++ [pid 7000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 118.049821][ T7001] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7005 attached , child_tidptr=0x55556ac3d790) = 7005 [pid 7005] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7005] <... set_robust_list resumed>) = 0 [pid 7005] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7005] setpgid(0, 0) = 0 [pid 7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7005] write(3, "1000", 4) = 4 [pid 7005] close(3) = 0 executing program [pid 7005] write(1, "executing program\n", 18) = 18 [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7005] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7006 attached [pid 7006] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7005] <... clone3 resumed> => {parent_tid=[7006]}, 88) = 7006 [pid 7006] <... rseq resumed>) = 0 [pid 7005] rt_sigprocmask(SIG_SETMASK, [] [pid 7006] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7006] <... set_robust_list resumed>) = 0 [pid 7006] rt_sigprocmask(SIG_SETMASK, [] [pid 7005] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7006] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7005] <... futex resumed>) = 0 [pid 7006] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7006] <... futex resumed>) = 0 [pid 7006] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7005] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... socket resumed>) = 3 [pid 7005] <... futex resumed>) = 0 [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7006] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] <... futex resumed>) = 0 [pid 7006] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7006] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7006] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] <... futex resumed>) = 0 [pid 7006] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7006] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] <... futex resumed>) = 0 [pid 7006] <... futex resumed>) = 1 [pid 7005] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7005] <... futex resumed>) = 0 [pid 7006] <... socket resumed>) = 4 [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7006] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] <... futex resumed>) = 0 [pid 7006] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... socket resumed>) = 5 [pid 7006] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7006] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] <... futex resumed>) = 0 [pid 7006] <... futex resumed>) = 1 [pid 7005] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7005] <... futex resumed>) = 0 [pid 7006] <... socket resumed>) = 6 [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7006] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7005] <... futex resumed>) = 0 [pid 7006] <... socket resumed>) = 7 [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7006] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7005}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7006] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7005}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7006] close(7) = 0 [pid 7006] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7006] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7005] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... sendmsg resumed>) = 108 [pid 7006] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7005] exit_group(0 [pid 7006] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 7005] <... exit_group resumed>) = ? [pid 7006] +++ exited with 0 +++ [pid 7005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7009 attached [pid 7009] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7009 [pid 7009] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7009] setpgid(0, 0) = 0 [pid 7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7009] write(3, "1000", 4) = 4 [pid 7009] close(3) = 0 [pid 7009] write(1, "executing program\n", 18) = 18 executing program [ 118.227637][ T7006] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7009] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7009] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7011]}, 88) = 7011 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7011 attached [pid 7011] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7009] rt_sigprocmask(SIG_SETMASK, [] [pid 7011] <... rseq resumed>) = 0 [pid 7011] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7011] <... set_robust_list resumed>) = 0 [pid 7009] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7011] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... futex resumed>) = 0 [pid 7009] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7011] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7009] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7009] <... futex resumed>) = 0 [pid 7011] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7011] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7009] <... futex resumed>) = 1 [pid 7011] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7011] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = 0 [pid 7011] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7011] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7011] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] <... futex resumed>) = 1 [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... futex resumed>) = 0 [pid 7011] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7011] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7011] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 1 [pid 7009] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7011] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... socket resumed>) = 6 [pid 7011] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7011] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] <... futex resumed>) = 0 [pid 7011] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7011] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... sendto resumed>) = 28 [pid 7011] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7009}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7011] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7009}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7011] close(7) = 0 [pid 7011] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7011] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7009] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7009] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7011] <... sendmsg resumed>) = 108 [pid 7011] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7011] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] exit_group(0 [pid 7011] <... futex resumed>) = ? [pid 7009] <... exit_group resumed>) = ? [pid 7011] +++ exited with 0 +++ [pid 7009] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7009, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7015 attached [ 118.426837][ T7011] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7015] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7015 [pid 7015] <... set_robust_list resumed>) = 0 [pid 7015] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7015] setpgid(0, 0) = 0 [pid 7015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7015] write(3, "1000", 4) = 4 [pid 7015] close(3) = 0 [pid 7015] write(1, "executing program\n", 18) = 18 [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7015] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 executing program [pid 7015] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7016 attached => {parent_tid=[7016]}, 88) = 7016 [pid 7015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7015] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7016] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7016] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7016] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7016] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] <... futex resumed>) = 0 [pid 7015] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... futex resumed>) = 0 [pid 7015] <... futex resumed>) = 1 [pid 7016] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... socket resumed>) = 3 [pid 7016] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7015] <... futex resumed>) = 0 [pid 7016] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] <... futex resumed>) = 0 [pid 7016] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7016] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7015] <... futex resumed>) = 0 [pid 7015] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7015] <... futex resumed>) = 0 [pid 7016] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7015] <... futex resumed>) = 0 [pid 7016] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7015] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... socket resumed>) = 4 [pid 7015] <... futex resumed>) = 0 [pid 7016] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7016] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... futex resumed>) = 0 [pid 7015] <... futex resumed>) = 1 [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7016] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7015] <... futex resumed>) = 0 [pid 7016] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] <... futex resumed>) = 0 [pid 7016] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... socket resumed>) = 6 [pid 7016] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = 0 [pid 7016] <... futex resumed>) = 1 [pid 7015] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7015] <... futex resumed>) = 0 [pid 7016] <... socket resumed>) = 7 [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7016] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7015}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7016] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7015}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7016] close(7) = 0 [pid 7016] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7015] <... futex resumed>) = 0 [pid 7015] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7015] <... futex resumed>) = 0 [pid 7015] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... sendmsg resumed>) = 108 [pid 7016] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7015] <... futex resumed>) = 0 [pid 7016] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7015] exit_group(0 [pid 7016] <... futex resumed>) = ? [pid 7015] <... exit_group resumed>) = ? [pid 7016] +++ exited with 0 +++ [pid 7015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7015, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 118.608667][ T7016] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7020 attached , child_tidptr=0x55556ac3d790) = 7020 [pid 7020] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7020] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7020] setpgid(0, 0) = 0 [pid 7020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7020] write(3, "1000", 4) = 4 [pid 7020] close(3) = 0 [pid 7020] write(1, "executing program\n", 18) = 18 [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7020] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7020] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7021 attached => {parent_tid=[7021]}, 88) = 7021 [pid 7021] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7020] rt_sigprocmask(SIG_SETMASK, [] [pid 7021] <... rseq resumed>) = 0 [pid 7021] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7021] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7020] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 0 [pid 7020] <... futex resumed>) = 1 [pid 7021] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7021] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] <... futex resumed>) = 0 [pid 7021] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... socket resumed>) = 3 [pid 7021] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] <... futex resumed>) = 0 [pid 7021] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7021] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] <... futex resumed>) = 0 [pid 7021] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7021] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7020] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... socket resumed>) = 4 [pid 7020] <... futex resumed>) = 0 [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7020] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7020] <... futex resumed>) = 0 [pid 7021] <... socket resumed>) = 5 [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7021] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7020] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... socket resumed>) = 6 [pid 7020] <... futex resumed>) = 0 [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] <... futex resumed>) = 0 [pid 7021] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... socket resumed>) = 7 [pid 7021] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7021] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7020}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7021] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7020}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7021] close(7) = 0 [pid 7021] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7020] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... futex resumed>) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7020] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7021] <... sendmsg resumed>) = 108 [pid 7021] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] exit_group(0 [pid 7021] <... futex resumed>) = ? [pid 7020] <... exit_group resumed>) = ? [pid 7021] +++ exited with 0 +++ [pid 7020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7020, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7025 attached [pid 7025] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7025] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7025 [pid 7025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7025] setpgid(0, 0) = 0 [pid 7025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7025] write(3, "1000", 4) = 4 [pid 7025] close(3) = 0 executing program [pid 7025] write(1, "executing program\n", 18) = 18 [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7025] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7025] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7026 attached [pid 7026] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7026] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7025] <... clone3 resumed> => {parent_tid=[7026]}, 88) = 7026 [pid 7026] <... set_robust_list resumed>) = 0 [pid 7025] rt_sigprocmask(SIG_SETMASK, [] [pid 7026] rt_sigprocmask(SIG_SETMASK, [] [pid 7025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7025] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7025] <... futex resumed>) = 0 [pid 7026] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7026] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7026] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = 0 [pid 7026] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... futex resumed>) = 0 [pid 7025] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7025] <... futex resumed>) = 0 [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7026] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = 0 [pid 7026] <... futex resumed>) = 1 [pid 7025] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7025] <... futex resumed>) = 0 [pid 7026] <... socket resumed>) = 4 [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7026] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = 0 [pid 7026] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] <... socket resumed>) = 5 [pid 7026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7026] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7026] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = 0 [pid 7026] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] <... socket resumed>) = 6 [pid 7026] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] <... futex resumed>) = 0 [pid 7025] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... futex resumed>) = 0 [pid 7025] <... futex resumed>) = 1 [pid 7026] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7026] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7025}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7026] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7025}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7026] close(7) = 0 [pid 7026] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7026] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7025] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7026] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7025] <... futex resumed>) = 0 [pid 7026] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] exit_group(0 [pid 7026] <... futex resumed>) = ? [pid 7026] +++ exited with 0 +++ [pid 7025] <... exit_group resumed>) = ? [pid 7025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7025, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7029 attached [pid 7029] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7029] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7029 [pid 7029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7029] <... prctl resumed>) = 0 [pid 7029] setpgid(0, 0) = 0 [pid 7029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7029] write(3, "1000", 4) = 4 [pid 7029] close(3) = 0 [pid 7029] write(1, "executing program\n", 18) = 18 executing program [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7029] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7029] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7031 attached => {parent_tid=[7031]}, 88) = 7031 [pid 7031] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7031] <... rseq resumed>) = 0 [pid 7029] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7029] <... futex resumed>) = 0 [pid 7031] rt_sigprocmask(SIG_SETMASK, [] [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7031] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7031] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7031] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7031] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... socket resumed>) = 3 [pid 7031] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7031] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7029] <... futex resumed>) = 0 [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7031] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7031] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7029] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7031] <... futex resumed>) = 0 [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7031] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7031] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7031] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7029] <... futex resumed>) = 0 [pid 7031] <... socket resumed>) = 4 [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7029] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... socket resumed>) = 5 [pid 7029] <... futex resumed>) = 0 [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7031] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7031] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... socket resumed>) = 6 [pid 7031] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7031] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7029] <... futex resumed>) = 0 [pid 7031] <... socket resumed>) = 7 [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7031] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7029}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7031] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7029}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7031] close(7) = 0 [pid 7031] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7031] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] <... futex resumed>) = 0 [pid 7031] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7029] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... sendmsg resumed>) = 108 [pid 7031] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7031] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7029] <... futex resumed>) = 0 [pid 7029] exit_group(0 [pid 7031] <... futex resumed>) = ? [pid 7029] <... exit_group resumed>) = ? [pid 7031] +++ exited with 0 +++ [pid 7029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7029, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7035 attached , child_tidptr=0x55556ac3d790) = 7035 [pid 7035] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7035] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7035] setpgid(0, 0) = 0 [pid 7035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7035] write(3, "1000", 4) = 4 [pid 7035] close(3) = 0 [pid 7035] write(1, "executing program\n", 18) = 18 executing program [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7035] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7036 attached => {parent_tid=[7036]}, 88) = 7036 [pid 7036] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7035] rt_sigprocmask(SIG_SETMASK, [] [pid 7036] <... rseq resumed>) = 0 [pid 7035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7036] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7035] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... set_robust_list resumed>) = 0 [pid 7035] <... futex resumed>) = 0 [pid 7036] rt_sigprocmask(SIG_SETMASK, [] [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7036] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7036] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = 0 [pid 7036] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7035] <... futex resumed>) = 1 [pid 7036] <... socket resumed>) = 3 [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] <... futex resumed>) = 0 [pid 7036] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7036] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7035] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7035] <... futex resumed>) = 0 [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7036] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] <... futex resumed>) = 0 [pid 7036] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... socket resumed>) = 4 [pid 7036] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7035] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... socket resumed>) = 5 [pid 7036] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... futex resumed>) = 0 [pid 7036] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = 0 [pid 7036] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7035] <... futex resumed>) = 1 [pid 7036] <... socket resumed>) = 6 [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7036] <... futex resumed>) = 0 [pid 7036] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7036] <... futex resumed>) = 0 [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7036] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7036] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7035}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7036] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7035}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7036] close(7) = 0 [pid 7036] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7036] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7036] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] exit_group(0 [pid 7036] <... futex resumed>) = ? [pid 7036] +++ exited with 0 +++ [pid 7035] <... exit_group resumed>) = ? [pid 7035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7035, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7040 attached [pid 7040] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7040 [pid 7040] <... set_robust_list resumed>) = 0 [pid 7040] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7040] setpgid(0, 0) = 0 [pid 7040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7040] write(3, "1000", 4) = 4 [pid 7040] close(3) = 0 [pid 7040] write(1, "executing program\n", 18) = 18 executing program [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7040] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7040] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7042 attached => {parent_tid=[7042]}, 88) = 7042 [pid 7040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7040] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7042] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7042] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7042] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7042] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] <... futex resumed>) = 0 [pid 7042] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... socket resumed>) = 3 [pid 7042] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7042] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7040] <... futex resumed>) = 0 [pid 7042] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7042] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... futex resumed>) = 0 [pid 7040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7040] <... futex resumed>) = 0 [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7042] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7042] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7040] <... futex resumed>) = 0 [pid 7042] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7040] <... futex resumed>) = 1 [pid 7042] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7042] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7042] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7042] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] <... futex resumed>) = 1 [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7040] <... futex resumed>) = 1 [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7042] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7042] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7040}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7042] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7040}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7042] close(7) = 0 [pid 7042] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = 0 [pid 7042] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7040] <... futex resumed>) = 1 [pid 7040] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... sendmsg resumed>) = 108 [pid 7042] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7040] <... futex resumed>) = 0 [pid 7042] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7040] exit_group(0 [pid 7042] <... futex resumed>) = ? [pid 7040] <... exit_group resumed>) = ? [pid 7042] +++ exited with 0 +++ [pid 7040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7040, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7047 attached [pid 7047] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7047] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7047 [pid 7047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7047] <... prctl resumed>) = 0 [pid 7047] setpgid(0, 0) = 0 [pid 7047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7047] write(3, "1000", 4) = 4 [pid 7047] close(3) = 0 executing program [pid 7047] write(1, "executing program\n", 18) = 18 [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7047] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7047] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7048 attached [pid 7048] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7047] <... clone3 resumed> => {parent_tid=[7048]}, 88) = 7048 [pid 7048] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7047] rt_sigprocmask(SIG_SETMASK, [] [pid 7048] rt_sigprocmask(SIG_SETMASK, [] [pid 7047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7048] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7047] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 0 [pid 7048] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7048] <... futex resumed>) = 0 [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7048] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7048] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] <... futex resumed>) = 0 [pid 7047] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7047] <... futex resumed>) = 1 [pid 7048] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... futex resumed>) = 0 [pid 7048] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7047] <... futex resumed>) = 0 [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7048] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... futex resumed>) = 0 [pid 7048] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7047] <... futex resumed>) = 0 [pid 7048] <... socket resumed>) = 4 [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... futex resumed>) = 0 [pid 7048] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7047] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... socket resumed>) = 5 [pid 7047] <... futex resumed>) = 0 [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7048] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... futex resumed>) = 0 [pid 7048] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7047] <... futex resumed>) = 0 [pid 7048] <... socket resumed>) = 6 [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... futex resumed>) = 0 [pid 7048] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] <... futex resumed>) = 0 [pid 7048] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... socket resumed>) = 7 [pid 7048] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7048] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7047}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7048] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7047}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7048] close(7) = 0 [pid 7048] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... futex resumed>) = 0 [pid 7048] <... futex resumed>) = 1 [pid 7047] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7047] <... futex resumed>) = 0 [pid 7047] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... sendmsg resumed>) = 108 [pid 7048] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... futex resumed>) = 0 [pid 7048] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] exit_group(0 [pid 7048] <... futex resumed>) = ? [pid 7047] <... exit_group resumed>) = ? [pid 7048] +++ exited with 0 +++ [pid 7047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7051 attached , child_tidptr=0x55556ac3d790) = 7051 [pid 7051] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7051] <... set_robust_list resumed>) = 0 [pid 7051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7051] setpgid(0, 0) = 0 [pid 7051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7051] write(3, "1000", 4) = 4 [pid 7051] close(3) = 0 executing program [pid 7051] write(1, "executing program\n", 18) = 18 [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7051] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7051] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7053 attached [pid 7053] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7051] <... clone3 resumed> => {parent_tid=[7053]}, 88) = 7053 [pid 7053] <... rseq resumed>) = 0 [pid 7053] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7053] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7051] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7053] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7051] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7051] <... futex resumed>) = 0 [pid 7053] <... socket resumed>) = 3 [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7053] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7053] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] <... futex resumed>) = 0 [pid 7051] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7051] <... futex resumed>) = 0 [pid 7053] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7051] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7051] <... futex resumed>) = 0 [pid 7053] <... socket resumed>) = 4 [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = 0 [pid 7053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7051] <... futex resumed>) = 1 [pid 7053] <... socket resumed>) = 5 [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7053] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 0 [pid 7051] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7053] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] <... futex resumed>) = 0 [pid 7053] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7051] <... futex resumed>) = 0 [pid 7053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... socket resumed>) = 7 [pid 7053] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7053] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7051}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7053] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7051}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7053] close(7) = 0 [pid 7053] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7051] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7051] <... futex resumed>) = 0 [pid 7051] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... sendmsg resumed>) = 108 [pid 7053] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7053] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = 0 [pid 7051] exit_group(0) = ? [pid 7053] <... futex resumed>) = ? [pid 7053] +++ exited with 0 +++ [pid 7051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7051, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7057 attached , child_tidptr=0x55556ac3d790) = 7057 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7057] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7057] <... set_robust_list resumed>) = 0 [pid 7057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7057] setpgid(0, 0) = 0 [pid 7057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7057] write(3, "1000", 4) = 4 [pid 7057] close(3) = 0 [pid 7057] write(1, "executing program\n", 18) = 18 executing program [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7057] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7058 attached [pid 7058] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7057] <... clone3 resumed> => {parent_tid=[7058]}, 88) = 7058 [pid 7058] <... rseq resumed>) = 0 [pid 7057] rt_sigprocmask(SIG_SETMASK, [] [pid 7058] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7058] <... set_robust_list resumed>) = 0 [pid 7058] rt_sigprocmask(SIG_SETMASK, [] [pid 7057] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7058] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7057] <... futex resumed>) = 0 [pid 7058] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7058] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... futex resumed>) = 0 [pid 7057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7057] <... futex resumed>) = 0 [pid 7058] <... socket resumed>) = 3 [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7058] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7057] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7057] <... futex resumed>) = 0 [pid 7058] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... futex resumed>) = 0 [pid 7057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7057] <... futex resumed>) = 0 [pid 7058] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7058] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7058] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7057] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... socket resumed>) = 4 [pid 7057] <... futex resumed>) = 0 [pid 7058] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... futex resumed>) = 0 [pid 7057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7058] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7057] <... futex resumed>) = 0 [pid 7058] <... socket resumed>) = 5 [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7058] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7058] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7057] <... futex resumed>) = 0 [pid 7058] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... socket resumed>) = 6 [pid 7058] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7058] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7057] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] <... socket resumed>) = 7 [pid 7057] <... futex resumed>) = 0 [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7058] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7057}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7058] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7057}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7058] close(7) = 0 [pid 7058] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... futex resumed>) = 0 [pid 7058] <... futex resumed>) = 1 [pid 7057] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7058] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7057] <... futex resumed>) = 0 [pid 7057] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... sendmsg resumed>) = 108 [pid 7058] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7058] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] exit_group(0) = ? [pid 7058] <... futex resumed>) = ? [pid 7058] +++ exited with 0 +++ [pid 7057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7062 attached , child_tidptr=0x55556ac3d790) = 7062 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7062] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7062] <... set_robust_list resumed>) = 0 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7062] setpgid(0, 0) = 0 [pid 7062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7062] write(3, "1000", 4) = 4 [pid 7062] close(3) = 0 [pid 7062] write(1, "executing program\n", 18) = 18 executing program [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7062] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7062] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7063 attached => {parent_tid=[7063]}, 88) = 7063 [pid 7063] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7062] rt_sigprocmask(SIG_SETMASK, [] [pid 7063] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7063] <... set_robust_list resumed>) = 0 [pid 7062] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] rt_sigprocmask(SIG_SETMASK, [] [pid 7062] <... futex resumed>) = 0 [pid 7063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7063] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7063] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] <... futex resumed>) = 0 [pid 7063] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7063] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7062] <... futex resumed>) = 0 [pid 7063] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7063] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7062] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7063] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7063] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7062] <... futex resumed>) = 0 [pid 7063] <... socket resumed>) = 5 [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7063] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7063] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... futex resumed>) = 0 [pid 7062] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 0 [pid 7063] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7062] <... futex resumed>) = 1 [pid 7063] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = 0 [pid 7062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7062] <... futex resumed>) = 0 [pid 7063] <... socket resumed>) = 7 [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7063] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7062}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7063] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7062}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7063] close(7) = 0 [pid 7063] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = 1 [pid 7062] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7062] <... futex resumed>) = 0 [pid 7062] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... sendmsg resumed>) = 108 [pid 7063] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7063] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] exit_group(0 [pid 7063] <... futex resumed>) = ? [pid 7062] <... exit_group resumed>) = ? [pid 7063] +++ exited with 0 +++ [pid 7062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7066 attached , child_tidptr=0x55556ac3d790) = 7066 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7066] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7066] setpgid(0, 0) = 0 [pid 7066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7066] write(3, "1000", 4) = 4 [pid 7066] close(3) = 0 [pid 7066] write(1, "executing program\n", 18) = 18 executing program [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7066] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7066] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7068 attached => {parent_tid=[7068]}, 88) = 7068 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7068] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7066] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... rseq resumed>) = 0 [pid 7068] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7066] <... futex resumed>) = 0 [pid 7068] <... set_robust_list resumed>) = 0 [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7068] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7068] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7068] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7066] <... futex resumed>) = 0 [pid 7068] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7068] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] <... futex resumed>) = 0 [pid 7068] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7068] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7068] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 1 [pid 7066] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7066] <... futex resumed>) = 0 [pid 7068] <... socket resumed>) = 4 [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 1 [pid 7066] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7066] <... futex resumed>) = 0 [pid 7068] <... socket resumed>) = 5 [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7068] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 1 [pid 7066] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7066] <... futex resumed>) = 0 [pid 7068] <... socket resumed>) = 6 [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7066] <... futex resumed>) = 0 [pid 7068] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7066] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... socket resumed>) = 7 [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7068] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7066}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7068] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7066}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7068] close(7) = 0 [pid 7068] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 1 [pid 7066] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7066] <... futex resumed>) = 0 [pid 7066] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... sendmsg resumed>) = 108 [pid 7068] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = 1 [pid 7066] exit_group(0 [pid 7068] ???( [pid 7066] <... exit_group resumed>) = ? [pid 7068] <... ??? resumed>) = ? [pid 7068] +++ exited with 0 +++ [pid 7066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7071 attached , child_tidptr=0x55556ac3d790) = 7071 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7071] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7071] <... set_robust_list resumed>) = 0 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7071] setpgid(0, 0) = 0 [pid 7071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7071] write(3, "1000", 4) = 4 [pid 7071] close(3) = 0 [pid 7071] write(1, "executing program\n", 18) = 18 executing program [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7071] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7071] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7073 attached [pid 7073] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7073] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7073] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... clone3 resumed> => {parent_tid=[7073]}, 88) = 7073 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7071] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 1 [pid 7073] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7073] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7073] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 7073] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7071] <... futex resumed>) = 1 [pid 7073] <... socket resumed>) = 3 [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7071] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7071] <... futex resumed>) = 0 [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7073] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7073] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] <... futex resumed>) = 0 [pid 7073] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7073] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7073] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] <... futex resumed>) = 0 [pid 7073] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... socket resumed>) = 4 [pid 7073] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7073] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] <... futex resumed>) = 0 [pid 7073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... socket resumed>) = 5 [pid 7073] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7073] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = 1 [pid 7071] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7071] <... futex resumed>) = 0 [pid 7073] <... socket resumed>) = 6 [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7073] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7071] <... futex resumed>) = 0 [pid 7073] <... socket resumed>) = 7 [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7073] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7071}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7073] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7071}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7073] close(7) = 0 [pid 7073] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7073] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7071] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] <... sendmsg resumed>) = 108 [pid 7073] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7073] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... futex resumed>) = 0 [pid 7071] exit_group(0) = ? [pid 7073] <... futex resumed>) = ? [pid 7073] +++ exited with 0 +++ [pid 7071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7077 attached , child_tidptr=0x55556ac3d790) = 7077 [pid 7077] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7077] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7077] setpgid(0, 0) = 0 [pid 7077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7077] write(3, "1000", 4) = 4 [pid 7077] close(3) = 0 [pid 7077] write(1, "executing program\n", 18) = 18 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7077] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7077] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7078 attached => {parent_tid=[7078]}, 88) = 7078 [pid 7078] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7077] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... rseq resumed>) = 0 [pid 7078] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7078] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7078] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7077] <... futex resumed>) = 0 [pid 7078] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7078] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7077] <... futex resumed>) = 0 [pid 7078] <... socket resumed>) = 3 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7077] <... futex resumed>) = 0 [pid 7078] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7077] <... futex resumed>) = 0 [pid 7078] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7078] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7077] <... futex resumed>) = 0 [pid 7078] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7077] <... futex resumed>) = 0 [pid 7078] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7078] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7077] <... futex resumed>) = 0 [pid 7078] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7077] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... socket resumed>) = 4 [pid 7077] <... futex resumed>) = 0 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] <... futex resumed>) = 0 [pid 7077] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... futex resumed>) = 1 [pid 7078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7078] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] <... futex resumed>) = 0 [pid 7077] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... futex resumed>) = 1 [pid 7078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7078] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7077] <... futex resumed>) = 0 [pid 7078] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7077] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... socket resumed>) = 7 [pid 7077] <... futex resumed>) = 0 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7078] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7077}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7078] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7077}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7078] close(7) = 0 [pid 7078] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7078] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] <... futex resumed>) = 0 [pid 7077] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 0 [pid 7078] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7077] <... futex resumed>) = 1 [pid 7077] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... sendmsg resumed>) = 108 [pid 7078] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7077] <... futex resumed>) = 0 [pid 7078] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] exit_group(0 [pid 7078] <... futex resumed>) = ? [pid 7077] <... exit_group resumed>) = ? [pid 7078] +++ exited with 0 +++ [pid 7077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7077, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7082 attached [pid 7082] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7082 [pid 7082] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7082] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7082] setpgid(0, 0) = 0 [pid 7082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7082] write(3, "1000", 4) = 4 [pid 7082] close(3) = 0 executing program [pid 7082] write(1, "executing program\n", 18) = 18 [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7082] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7082] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7083 attached [pid 7083] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7082] <... clone3 resumed> => {parent_tid=[7083]}, 88) = 7083 [pid 7083] <... rseq resumed>) = 0 [pid 7082] rt_sigprocmask(SIG_SETMASK, [] [pid 7083] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7083] rt_sigprocmask(SIG_SETMASK, [] [pid 7082] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7083] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7082] <... futex resumed>) = 0 [pid 7083] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] <... futex resumed>) = 0 [pid 7082] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7082] <... futex resumed>) = 0 [pid 7083] <... socket resumed>) = 3 [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = 0 [pid 7082] <... futex resumed>) = 0 [pid 7083] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7083] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7082] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7083] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] <... futex resumed>) = 1 [pid 7083] <... futex resumed>) = 0 [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7082] <... futex resumed>) = 0 [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... socket resumed>) = 4 [pid 7083] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = 0 [pid 7082] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... socket resumed>) = 5 [pid 7083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7083] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7083] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7082] <... futex resumed>) = 0 [pid 7083] <... socket resumed>) = 6 [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = 0 [pid 7082] <... futex resumed>) = 1 [pid 7083] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... socket resumed>) = 7 [pid 7083] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7083] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7082}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7083] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7082}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7083] close(7) = 0 [pid 7083] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7083] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = 0 [pid 7082] <... futex resumed>) = 1 [pid 7083] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7082] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7083] <... sendmsg resumed>) = 108 [pid 7083] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7083] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] <... futex resumed>) = 0 [pid 7082] exit_group(0 [pid 7083] <... futex resumed>) = ? [pid 7082] <... exit_group resumed>) = ? [pid 7083] +++ exited with 0 +++ [pid 7082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7082, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7087 attached , child_tidptr=0x55556ac3d790) = 7087 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7087] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7087] setpgid(0, 0) = 0 [pid 7087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7087] write(3, "1000", 4) = 4 [pid 7087] close(3) = 0 [pid 7087] write(1, "executing program\n", 18) = 18 executing program [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7087] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7088 attached => {parent_tid=[7088]}, 88) = 7088 [pid 7087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7087] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7088] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... rseq resumed>) = 0 [pid 7088] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7088] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7088] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7088] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7087] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... socket resumed>) = 3 [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7088] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7087] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7088] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7087] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7088] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7088] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = 0 [pid 7087] <... futex resumed>) = 1 [pid 7088] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... socket resumed>) = 4 [pid 7088] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7088] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7088] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7088] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... futex resumed>) = 0 [pid 7088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7088] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7088] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7087] <... futex resumed>) = 0 [pid 7088] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... socket resumed>) = 7 [pid 7088] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7088] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7087}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7088] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7087}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7088] close(7) = 0 [pid 7088] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7087] <... futex resumed>) = 0 [pid 7088] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7087] <... futex resumed>) = 0 [pid 7088] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7087] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7088] <... sendmsg resumed>) = 108 [pid 7088] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7088] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7087] <... futex resumed>) = 0 [pid 7087] exit_group(0 [pid 7088] <... futex resumed>) = ? [pid 7088] +++ exited with 0 +++ [pid 7087] <... exit_group resumed>) = ? [pid 7087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7091 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7091 attached [pid 7091] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7091] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7091] setpgid(0, 0) = 0 [pid 7091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7091] write(3, "1000", 4) = 4 [pid 7091] close(3) = 0 executing program [pid 7091] write(1, "executing program\n", 18) = 18 [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7091] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7091] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7093 attached => {parent_tid=[7093]}, 88) = 7093 [pid 7091] rt_sigprocmask(SIG_SETMASK, [] [pid 7093] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7093] <... rseq resumed>) = 0 [pid 7091] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7091] <... futex resumed>) = 0 [pid 7093] <... set_robust_list resumed>) = 0 [pid 7093] rt_sigprocmask(SIG_SETMASK, [] [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7093] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7093] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7093] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... futex resumed>) = 0 [pid 7093] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... socket resumed>) = 3 [pid 7093] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7093] <... futex resumed>) = 1 [pid 7091] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7091] <... futex resumed>) = 0 [pid 7093] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] <... futex resumed>) = 0 [pid 7091] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7091] <... futex resumed>) = 0 [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7093] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7093] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] <... futex resumed>) = 0 [pid 7091] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 1 [pid 7093] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7093] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] <... futex resumed>) = 0 [pid 7093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... socket resumed>) = 5 [pid 7093] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7093] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7091] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7091] <... futex resumed>) = 0 [pid 7093] <... socket resumed>) = 6 [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7093] <... futex resumed>) = 1 [pid 7091] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7093] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7093] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7091}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7093] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7091}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7093] close(7) = 0 [pid 7093] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7093] <... futex resumed>) = 1 [pid 7091] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7091] <... futex resumed>) = 0 [pid 7091] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... sendmsg resumed>) = 108 [pid 7093] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7091] <... futex resumed>) = 0 [pid 7093] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7091] exit_group(0 [pid 7093] <... futex resumed>) = ? [pid 7091] <... exit_group resumed>) = ? [pid 7093] +++ exited with 0 +++ [pid 7091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7091, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7097 attached [pid 7097] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7097] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7097 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7097] setpgid(0, 0) = 0 [pid 7097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7097] write(3, "1000", 4) = 4 [pid 7097] close(3) = 0 executing program [pid 7097] write(1, "executing program\n", 18) = 18 [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7097] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7097] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7098 attached => {parent_tid=[7098]}, 88) = 7098 [pid 7098] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7098] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7098] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7097] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7098] <... futex resumed>) = 0 [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7098] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 0 [pid 7098] <... futex resumed>) = 1 [pid 7097] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7097] <... futex resumed>) = 0 [pid 7098] <... socket resumed>) = 3 [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 0 [pid 7097] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = 1 [pid 7097] <... futex resumed>) = 0 [pid 7098] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7098] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 0 [pid 7097] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = 1 [pid 7097] <... futex resumed>) = 0 [pid 7098] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7098] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7097] <... futex resumed>) = 0 [pid 7098] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7097] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... socket resumed>) = 4 [pid 7097] <... futex resumed>) = 0 [pid 7098] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7098] <... futex resumed>) = 0 [pid 7098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7098] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] <... futex resumed>) = 0 [pid 7097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] <... futex resumed>) = 0 [pid 7098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] <... socket resumed>) = 6 [pid 7098] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 0 [pid 7097] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = 1 [pid 7097] <... futex resumed>) = 0 [pid 7098] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] <... socket resumed>) = 7 [pid 7098] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7098] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7097}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7098] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7097}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7098] close(7) = 0 [pid 7098] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7098] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] <... futex resumed>) = 0 [pid 7097] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = 0 [pid 7097] <... futex resumed>) = 1 [pid 7098] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7097] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] <... sendmsg resumed>) = 108 [pid 7098] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7098] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] <... futex resumed>) = 0 [pid 7097] exit_group(0 [pid 7098] <... futex resumed>) = ? [pid 7097] <... exit_group resumed>) = ? [pid 7098] +++ exited with 0 +++ [pid 7097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7097, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7101 attached [pid 7101] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7101 [pid 7101] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7101] setpgid(0, 0) = 0 [pid 7101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7101] write(3, "1000", 4) = 4 [pid 7101] close(3) = 0 [pid 7101] write(1, "executing program\n", 18) = 18 executing program [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7101] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7101] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7103 attached [pid 7103] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7103] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7103] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] <... clone3 resumed> => {parent_tid=[7103]}, 88) = 7103 [pid 7101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7101] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = 1 [pid 7103] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7103] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7103] <... futex resumed>) = 0 [pid 7101] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7101] <... futex resumed>) = 0 [pid 7103] <... socket resumed>) = 3 [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7103] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] <... futex resumed>) = 0 [pid 7101] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 0 [pid 7103] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7101] <... futex resumed>) = 1 [pid 7103] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7103] <... futex resumed>) = 0 [pid 7101] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7101] <... futex resumed>) = 0 [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7103] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7103] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] <... futex resumed>) = 0 [pid 7101] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 0 [pid 7103] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7101] <... futex resumed>) = 1 [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... socket resumed>) = 4 [pid 7103] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = 0 [pid 7103] <... futex resumed>) = 1 [pid 7101] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7101] <... futex resumed>) = 0 [pid 7103] <... socket resumed>) = 5 [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7103] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7101] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7101] <... futex resumed>) = 0 [pid 7103] <... socket resumed>) = 6 [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7103] <... futex resumed>) = 0 [pid 7101] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7101] <... futex resumed>) = 0 [pid 7103] <... socket resumed>) = 7 [pid 7103] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... sendto resumed>) = 28 [pid 7103] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7101}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7103] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7101}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7103] close(7) = 0 [pid 7103] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7103] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7103] <... futex resumed>) = 0 [pid 7103] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7101] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... sendmsg resumed>) = 108 [pid 7103] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7103] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] <... futex resumed>) = 0 [pid 7101] exit_group(0 [pid 7103] <... futex resumed>) = ? [pid 7101] <... exit_group resumed>) = ? [pid 7103] +++ exited with 0 +++ [pid 7101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7107 attached [pid 7107] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7107 [pid 7107] <... set_robust_list resumed>) = 0 [pid 7107] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7107] setpgid(0, 0) = 0 [pid 7107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7107] write(3, "1000", 4) = 4 [pid 7107] close(3) = 0 [pid 7107] write(1, "executing program\n", 18) = 18 executing program [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7107] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7107] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7109]}, 88) = 7109 [pid 7107] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7109 attached , NULL, 8) = 0 [pid 7109] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7107] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] <... rseq resumed>) = 0 [pid 7109] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7107] <... futex resumed>) = 0 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7109] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7109] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] <... futex resumed>) = 0 [pid 7109] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] <... socket resumed>) = 3 [pid 7109] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7109] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7107] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7107] <... futex resumed>) = 0 [pid 7109] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7109] <... futex resumed>) = 0 [pid 7107] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7107] <... futex resumed>) = 0 [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] <... socket resumed>) = 4 [pid 7109] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7107] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] <... socket resumed>) = 5 [pid 7109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7109] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7107] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7109] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... futex resumed>) = 0 [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] <... futex resumed>) = 0 [pid 7109] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7109] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7109] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7107}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7109] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7107}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7109] close(7) = 0 [pid 7109] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7109] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7109] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7107] <... futex resumed>) = 0 [pid 7107] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] <... sendmsg resumed>) = 108 [pid 7109] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7109] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] <... futex resumed>) = 0 [pid 7107] exit_group(0) = ? [pid 7109] <... futex resumed>) = ? [pid 7109] +++ exited with 0 +++ [pid 7107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7107, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7114 attached , child_tidptr=0x55556ac3d790) = 7114 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7114] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7114] <... set_robust_list resumed>) = 0 [pid 7114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7114] setpgid(0, 0) = 0 [pid 7114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7114] write(3, "1000", 4) = 4 [pid 7114] close(3) = 0 [pid 7114] write(1, "executing program\n", 18) = 18 [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7114] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7114] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7115 attached => {parent_tid=[7115]}, 88) = 7115 [pid 7114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7114] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7115] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7115] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7115] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = 0 [pid 7114] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... futex resumed>) = 1 [pid 7115] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7115] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = 0 [pid 7114] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] <... futex resumed>) = 1 [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7115] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = 0 [pid 7115] <... futex resumed>) = 1 [pid 7115] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7114] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7114] <... futex resumed>) = 0 [pid 7115] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... futex resumed>) = 0 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7115] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] <... futex resumed>) = 0 [pid 7115] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... socket resumed>) = 4 [pid 7115] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7115] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] <... futex resumed>) = 0 [pid 7114] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... futex resumed>) = 0 [pid 7115] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7114] <... futex resumed>) = 1 [pid 7115] <... socket resumed>) = 5 [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7115] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7114] <... futex resumed>) = 0 [pid 7115] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7115] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7114] <... futex resumed>) = 0 [pid 7115] <... socket resumed>) = 6 [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7114] <... futex resumed>) = 0 [pid 7115] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7114] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... socket resumed>) = 7 [pid 7114] <... futex resumed>) = 0 [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7115] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7114}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7115] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7114}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7115] close(7) = 0 [pid 7115] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7114] <... futex resumed>) = 0 [pid 7114] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7114] <... futex resumed>) = 0 [ 121.783683][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7114] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... sendmsg resumed>) = 108 [pid 7115] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7114] <... futex resumed>) = 0 [pid 7115] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] exit_group(0 [pid 7115] <... futex resumed>) = ? [pid 7114] <... exit_group resumed>) = ? [pid 7115] +++ exited with 0 +++ [pid 7114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7114, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7120 attached [pid 7120] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7120] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7120 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7120] setpgid(0, 0) = 0 [pid 7120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7120] write(3, "1000", 4) = 4 [pid 7120] close(3) = 0 [pid 7120] write(1, "executing program\n", 18) = 18 executing program [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7120] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7120] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7122 attached => {parent_tid=[7122]}, 88) = 7122 [pid 7122] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7120] rt_sigprocmask(SIG_SETMASK, [] [pid 7122] <... rseq resumed>) = 0 [pid 7120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7122] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7120] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... set_robust_list resumed>) = 0 [pid 7120] <... futex resumed>) = 0 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7122] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7122] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7120] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7120] <... futex resumed>) = 0 [pid 7122] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... futex resumed>) = 0 [pid 7120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7122] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7120] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7120] <... futex resumed>) = 0 [pid 7122] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... futex resumed>) = 0 [pid 7120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7122] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7120] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7122] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7122] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... futex resumed>) = 0 [pid 7120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7120] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7120] <... futex resumed>) = 0 [pid 7122] <... socket resumed>) = 4 [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7120] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7122] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... socket resumed>) = 5 [pid 7122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7122] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7120] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7120] <... futex resumed>) = 0 [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7122] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7120] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... socket resumed>) = 7 [pid 7120] <... futex resumed>) = 0 [pid 7122] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... sendto resumed>) = 28 [pid 7122] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7120}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7122] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7120}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7122] close(7) = 0 [pid 7122] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7122] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7120] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7120] <... futex resumed>) = 0 [pid 7122] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7120] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7122] <... sendmsg resumed>) = 108 [pid 7122] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7122] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7120] exit_group(0 [pid 7122] <... futex resumed>) = ? [pid 7122] +++ exited with 0 +++ [pid 7120] <... exit_group resumed>) = ? [pid 7120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7125 rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7125 attached , NULL, 8) = 0 [pid 7125] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7125] setpgid(0, 0) = 0 [pid 7125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7125] write(3, "1000", 4) = 4 [pid 7125] close(3) = 0 [pid 7125] write(1, "executing program\n", 18) = 18 executing program [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7125] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7125] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7126 attached => {parent_tid=[7126]}, 88) = 7126 [pid 7125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 121.974769][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 121.996224][ T7122] __nla_validate_parse: 19 callbacks suppressed [ 121.996242][ T7122] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7125] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7125] <... futex resumed>) = 0 [pid 7126] <... rseq resumed>) = 0 [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7126] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7126] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7125] <... futex resumed>) = 0 [pid 7126] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7125] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... socket resumed>) = 3 [pid 7125] <... futex resumed>) = 0 [pid 7126] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7125] <... futex resumed>) = 0 [pid 7126] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = 0 [pid 7126] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7126] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7125] <... futex resumed>) = 0 [pid 7126] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7125] <... futex resumed>) = 0 [pid 7126] <... socket resumed>) = 4 [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7125] <... futex resumed>) = 0 [pid 7126] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] <... futex resumed>) = 0 [pid 7126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... socket resumed>) = 5 [pid 7126] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7126] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7125] <... futex resumed>) = 0 [pid 7126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7125] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... socket resumed>) = 6 [pid 7125] <... futex resumed>) = 0 [pid 7126] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... futex resumed>) = 0 [pid 7126] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... futex resumed>) = 0 [pid 7126] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7126] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7126] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7125}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7126] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7125}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7126] close(7) = 0 [pid 7126] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7125] <... futex resumed>) = 0 [pid 7126] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] <... futex resumed>) = 0 [pid 7126] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7125] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... sendmsg resumed>) = 108 [pid 7126] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7126] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7125] <... futex resumed>) = 0 [pid 7125] exit_group(0 [pid 7126] <... futex resumed>) = ? [pid 7125] <... exit_group resumed>) = ? [pid 7126] +++ exited with 0 +++ [pid 7125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7125, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7130 attached [pid 7130] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7130 [pid 7130] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 122.104851][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 122.135936][ T7126] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7130] setpgid(0, 0) = 0 [pid 7130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7130] write(3, "1000", 4) = 4 [pid 7130] close(3) = 0 [pid 7130] write(1, "executing program\n", 18) = 18 [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7130] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7130] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7131 attached [pid 7131] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7130] <... clone3 resumed> => {parent_tid=[7131]}, 88) = 7131 [pid 7131] <... rseq resumed>) = 0 [pid 7131] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7131] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7130] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = 1 [pid 7131] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7131] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] <... futex resumed>) = 0 [pid 7130] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = 1 [pid 7131] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... socket resumed>) = 3 [pid 7131] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7130] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7130] <... futex resumed>) = 0 [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7131] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7131] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7131] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7131] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7130] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... socket resumed>) = 4 [pid 7130] <... futex resumed>) = 0 [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = 1 [pid 7130] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7130] <... futex resumed>) = 0 [pid 7131] <... socket resumed>) = 5 [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7131] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7131] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = 1 [pid 7131] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... socket resumed>) = 6 [pid 7131] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7131] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 0 [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7131] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7131] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7130}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7131] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7130}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7131] close(7) = 0 [pid 7131] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7130] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7130] <... futex resumed>) = 0 [ 122.242854][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7130] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... sendmsg resumed>) = 108 [pid 7131] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7131] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] exit_group(0 [pid 7131] <... futex resumed>) = ? [pid 7130] <... exit_group resumed>) = ? [pid 7131] +++ exited with 0 +++ [pid 7130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7130, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7136 attached [pid 7136] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7136 [pid 7136] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 122.292612][ T7131] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7136] setpgid(0, 0) = 0 [pid 7136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7136] write(3, "1000", 4) = 4 [pid 7136] close(3) = 0 [pid 7136] write(1, "executing program\n", 18) = 18 executing program [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7136] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7138 attached [pid 7138] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7136] <... clone3 resumed> => {parent_tid=[7138]}, 88) = 7138 [pid 7138] <... rseq resumed>) = 0 [pid 7138] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7138] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7136] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7138] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7138] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... socket resumed>) = 3 [pid 7138] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7136] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7136] <... futex resumed>) = 0 [pid 7138] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7138] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] <... futex resumed>) = 0 [pid 7138] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7138] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = 1 [pid 7136] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7136] <... futex resumed>) = 0 [pid 7138] <... socket resumed>) = 4 [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = 1 [pid 7136] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7136] <... futex resumed>) = 0 [pid 7138] <... socket resumed>) = 5 [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7138] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7138] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] <... futex resumed>) = 0 [pid 7138] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... socket resumed>) = 6 [pid 7138] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7136] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7136] <... futex resumed>) = 0 [pid 7138] <... socket resumed>) = 7 [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7138] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7136}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7138] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7136}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7138] close(7) = 0 [pid 7138] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7138] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7138] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 122.428494][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 122.432175][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7136] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7138] <... sendmsg resumed>) = 108 [pid 7138] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7138] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] exit_group(0 [pid 7138] <... futex resumed>) = ? [pid 7136] <... exit_group resumed>) = ? [pid 7138] +++ exited with 0 +++ [pid 7136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7136, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 122.462395][ T7138] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7143 attached [pid 7143] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7143] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7143 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7143] setpgid(0, 0) = 0 [pid 7143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7143] write(3, "1000", 4) = 4 [pid 7143] close(3) = 0 executing program [pid 7143] write(1, "executing program\n", 18) = 18 [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7143] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7143] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7144 attached [pid 7144] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7144] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7143] <... clone3 resumed> => {parent_tid=[7144]}, 88) = 7144 [pid 7144] <... set_robust_list resumed>) = 0 [pid 7143] rt_sigprocmask(SIG_SETMASK, [] [pid 7144] rt_sigprocmask(SIG_SETMASK, [] [pid 7143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7143] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7143] <... futex resumed>) = 0 [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7144] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7144] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7143] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... socket resumed>) = 3 [pid 7143] <... futex resumed>) = 0 [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7144] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7143] <... futex resumed>) = 0 [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7144] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = 1 [pid 7143] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7143] <... futex resumed>) = 0 [pid 7144] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7144] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7143] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] <... socket resumed>) = 4 [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7144] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7143] <... futex resumed>) = 0 [pid 7144] <... socket resumed>) = 5 [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7144] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7144] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7143] <... futex resumed>) = 0 [pid 7144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] <... socket resumed>) = 6 [pid 7144] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7144] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] <... futex resumed>) = 0 [pid 7143] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7143] <... futex resumed>) = 1 [pid 7144] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] <... socket resumed>) = 7 [pid 7144] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7144] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7143}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [ 122.544659][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 122.547031][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7144] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7143}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7144] close(7) = 0 [pid 7144] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7143] <... futex resumed>) = 0 [pid 7143] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7143] <... futex resumed>) = 0 [pid 7143] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] <... sendmsg resumed>) = 108 [pid 7144] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7144] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] <... futex resumed>) = 0 [pid 7143] exit_group(0) = ? [pid 7144] <... futex resumed>) = ? [pid 7144] +++ exited with 0 +++ [pid 7143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7143, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7148 attached [ 122.637782][ T7144] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. , child_tidptr=0x55556ac3d790) = 7148 [pid 7148] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7148] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7148] setpgid(0, 0) = 0 [pid 7148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7148] write(3, "1000", 4) = 4 [pid 7148] close(3) = 0 [pid 7148] write(1, "executing program\n", 18) = 18 executing program [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7148] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7151]}, 88) = 7151 [pid 7148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7148] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7151 attached [pid 7151] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7151] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7151] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7151] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7151] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7148] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7148] <... futex resumed>) = 0 [pid 7151] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7148] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7151] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7148] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7151] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7151] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7148] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7151] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7148] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7151] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7151] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7148] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7151] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7148] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7151] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7151] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7148}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7151] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7148}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7151] close(7) = 0 [pid 7151] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7151] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7148] <... futex resumed>) = 0 [pid 7148] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] <... futex resumed>) = 0 [pid 7148] <... futex resumed>) = 1 [pid 7151] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7148] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] <... sendmsg resumed>) = 108 [pid 7151] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7151] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7148] <... futex resumed>) = 0 [ 122.772453][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 122.777957][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 122.801887][ T7151] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7148] exit_group(0 [pid 7151] <... futex resumed>) = ? [pid 7148] <... exit_group resumed>) = ? [pid 7151] +++ exited with 0 +++ [pid 7148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7148, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7155 attached [ 122.832978][ T5635] block nbd64: NBD_DISCONNECT [pid 7155] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7155 [pid 7155] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7155] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7155] setpgid(0, 0) = 0 [pid 7155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7155] write(3, "1000", 4) = 4 [pid 7155] close(3) = 0 [pid 7155] write(1, "executing program\n", 18) = 18 executing program [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7155] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7155] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7156 attached [pid 7156] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7155] <... clone3 resumed> => {parent_tid=[7156]}, 88) = 7156 [pid 7156] <... rseq resumed>) = 0 [pid 7156] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7155] rt_sigprocmask(SIG_SETMASK, [] [pid 7156] <... set_robust_list resumed>) = 0 [pid 7155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7156] rt_sigprocmask(SIG_SETMASK, [] [pid 7155] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7156] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7155] <... futex resumed>) = 0 [pid 7156] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = 0 [pid 7155] <... futex resumed>) = 1 [pid 7156] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... socket resumed>) = 3 [pid 7156] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = 1 [pid 7155] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7155] <... futex resumed>) = 0 [pid 7156] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7156] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... futex resumed>) = 0 [pid 7155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] <... futex resumed>) = 0 [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7156] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... futex resumed>) = 0 [pid 7156] <... futex resumed>) = 1 [pid 7155] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7155] <... futex resumed>) = 0 [pid 7156] <... socket resumed>) = 4 [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7156] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] <... futex resumed>) = 0 [pid 7156] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7156] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7156] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] <... futex resumed>) = 0 [pid 7156] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7156] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] <... futex resumed>) = 0 [pid 7156] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... socket resumed>) = 7 [pid 7156] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7156] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7155}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7156] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7155}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7156] close(7) = 0 [pid 7156] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7156] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7156] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7155] <... futex resumed>) = 0 [pid 7155] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... sendmsg resumed>) = 108 [pid 7156] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7156] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] exit_group(0 [pid 7156] <... futex resumed>) = ? [pid 7155] <... exit_group resumed>) = ? [pid 7156] +++ exited with 0 +++ [pid 7155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7155, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7160 attached [ 122.976883][ T7156] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7160] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7160 [pid 7160] <... set_robust_list resumed>) = 0 [pid 7160] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7160] setpgid(0, 0) = 0 [pid 7160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7160] write(3, "1000", 4) = 4 [pid 7160] close(3) = 0 [pid 7160] write(1, "executing program\n", 18) = 18 executing program [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7160] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7160] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7161 attached => {parent_tid=[7161]}, 88) = 7161 [pid 7161] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7160] rt_sigprocmask(SIG_SETMASK, [] [pid 7161] <... rseq resumed>) = 0 [pid 7161] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7161] rt_sigprocmask(SIG_SETMASK, [] [pid 7160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7160] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7160] <... futex resumed>) = 0 [pid 7161] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] <... futex resumed>) = 0 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7161] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7160] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7161] <... socket resumed>) = 3 [pid 7161] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] <... futex resumed>) = 0 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7161] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7160] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7160] <... futex resumed>) = 0 [pid 7161] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7161] <... futex resumed>) = 0 [pid 7160] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7160] <... futex resumed>) = 0 [pid 7161] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7160] <... futex resumed>) = 0 [pid 7161] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7160] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7160] <... futex resumed>) = 0 [pid 7161] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] <... socket resumed>) = 4 [pid 7161] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7161] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7160] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7160] <... futex resumed>) = 0 [pid 7161] <... socket resumed>) = 5 [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7161] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = 0 [pid 7160] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7161] <... futex resumed>) = 1 [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7161] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = 0 [pid 7161] <... futex resumed>) = 1 [pid 7160] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7160] <... futex resumed>) = 0 [pid 7161] <... socket resumed>) = 7 [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7161] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7160}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7161] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7160}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7161] close(7) = 0 [pid 7161] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7160] <... futex resumed>) = 0 [pid 7161] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7160] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7160] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] <... sendmsg resumed>) = 108 [pid 7161] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7160] <... futex resumed>) = 0 [pid 7161] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7160] exit_group(0) = ? [pid 7161] <... futex resumed>) = ? [pid 7161] +++ exited with 0 +++ [pid 7160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7164 attached [pid 7164] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7164 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7164] <... set_robust_list resumed>) = 0 [pid 7164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7164] setpgid(0, 0) = 0 [ 123.151463][ T7161] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7164] write(3, "1000", 4) = 4 [pid 7164] close(3) = 0 [pid 7164] write(1, "executing program\n", 18) = 18 [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7164] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7164] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7166 attached => {parent_tid=[7166]}, 88) = 7166 [pid 7166] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7164] rt_sigprocmask(SIG_SETMASK, [] [pid 7166] <... rseq resumed>) = 0 [pid 7166] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7166] rt_sigprocmask(SIG_SETMASK, [] [pid 7164] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7164] <... futex resumed>) = 0 [pid 7166] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7166] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7166] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = 0 [pid 7166] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] <... socket resumed>) = 3 [pid 7166] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7166] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] <... futex resumed>) = 0 [pid 7164] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = 1 [pid 7166] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7166] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7166] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7164] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7166] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7166] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = 0 [pid 7166] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] <... socket resumed>) = 4 [pid 7166] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7164] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7164] <... futex resumed>) = 0 [pid 7166] <... socket resumed>) = 5 [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7166] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7166] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] <... futex resumed>) = 0 [pid 7166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7166] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7166] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7164] <... futex resumed>) = 1 [pid 7166] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7166] <... futex resumed>) = 0 [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7166] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7166] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7164}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7166] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7164}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7166] close(7) = 0 [pid 7166] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7166] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7164] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7166] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7166] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7166] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] <... futex resumed>) = 0 [pid 7164] exit_group(0) = ? [pid 7166] <... futex resumed>) = ? [pid 7166] +++ exited with 0 +++ [pid 7164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 123.321082][ T7166] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7170 attached , child_tidptr=0x55556ac3d790) = 7170 [pid 7170] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7170] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7170] setpgid(0, 0) = 0 [pid 7170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7170] write(3, "1000", 4) = 4 [pid 7170] close(3) = 0 executing program [pid 7170] write(1, "executing program\n", 18) = 18 [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7170] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7170] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7171 attached [pid 7171] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7170] <... clone3 resumed> => {parent_tid=[7171]}, 88) = 7171 [pid 7171] <... rseq resumed>) = 0 [pid 7170] rt_sigprocmask(SIG_SETMASK, [] [pid 7171] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7171] <... set_robust_list resumed>) = 0 [pid 7170] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7170] <... futex resumed>) = 0 [pid 7171] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7171] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... futex resumed>) = 0 [pid 7170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7170] <... futex resumed>) = 0 [pid 7171] <... socket resumed>) = 3 [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... futex resumed>) = 0 [pid 7171] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7171] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7171] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... futex resumed>) = 0 [pid 7171] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7171] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7171] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7170] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... socket resumed>) = 4 [pid 7170] <... futex resumed>) = 0 [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... futex resumed>) = 0 [pid 7170] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7170] <... futex resumed>) = 0 [pid 7171] <... socket resumed>) = 5 [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7171] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7171] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7170] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... socket resumed>) = 6 [pid 7170] <... futex resumed>) = 0 [pid 7171] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... futex resumed>) = 0 [pid 7170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... futex resumed>) = 0 [pid 7171] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... socket resumed>) = 7 [pid 7171] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7171] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7170}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7171] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7170}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7171] close(7) = 0 [pid 7171] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7171] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7170] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7170] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... sendmsg resumed>) = 108 [pid 7171] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7171] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] <... futex resumed>) = 0 [pid 7170] exit_group(0 [pid 7171] <... futex resumed>) = ? [pid 7171] +++ exited with 0 +++ [pid 7170] <... exit_group resumed>) = ? [pid 7170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 123.538094][ T7171] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7175 attached , child_tidptr=0x55556ac3d790) = 7175 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7175] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7175] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7175] setpgid(0, 0) = 0 [pid 7175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7175] write(3, "1000", 4) = 4 [pid 7175] close(3) = 0 [pid 7175] write(1, "executing program\n", 18) = 18 [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7175] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7175] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7175] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7178 attached [pid 7178] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7178] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7175] <... clone3 resumed> => {parent_tid=[7178]}, 88) = 7178 [pid 7178] <... set_robust_list resumed>) = 0 [pid 7175] rt_sigprocmask(SIG_SETMASK, [] [pid 7178] rt_sigprocmask(SIG_SETMASK, [] [pid 7175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7175] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7175] <... futex resumed>) = 0 [pid 7178] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7178] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... futex resumed>) = 0 [pid 7178] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7175] <... futex resumed>) = 0 [pid 7178] <... socket resumed>) = 3 [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... futex resumed>) = 0 [pid 7175] <... futex resumed>) = 1 [pid 7178] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7178] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7178] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] <... futex resumed>) = 0 [pid 7175] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... futex resumed>) = 0 [pid 7175] <... futex resumed>) = 1 [pid 7178] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7178] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7175] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7175] <... futex resumed>) = 0 [pid 7178] <... socket resumed>) = 4 [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7178] <... futex resumed>) = 0 [pid 7178] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7175] <... futex resumed>) = 0 [pid 7178] <... socket resumed>) = 5 [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7178] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7178] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] <... futex resumed>) = 0 [pid 7178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... socket resumed>) = 6 [pid 7178] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7178] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] <... futex resumed>) = 0 [pid 7175] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... futex resumed>) = 0 [pid 7178] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7178] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7178] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7175}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7178] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7175}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7178] close(7) = 0 [pid 7178] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7178] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] <... futex resumed>) = 0 [pid 7178] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7175] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... sendmsg resumed>) = 108 [pid 7178] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7178] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7175] exit_group(0 [pid 7178] <... futex resumed>) = ? [pid 7178] +++ exited with 0 +++ [pid 7175] <... exit_group resumed>) = ? [pid 7175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7175, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7182 attached [pid 7182] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7182 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7182] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7182] setpgid(0, 0) = 0 [pid 7182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7182] write(3, "1000", 4) = 4 [pid 7182] close(3) = 0 [pid 7182] write(1, "executing program\n", 18) = 18 executing program [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7182] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7182] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7183 attached [pid 7183] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7182] <... clone3 resumed> => {parent_tid=[7183]}, 88) = 7183 [pid 7183] <... rseq resumed>) = 0 [pid 7183] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7182] rt_sigprocmask(SIG_SETMASK, [] [pid 7183] <... set_robust_list resumed>) = 0 [pid 7182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7183] rt_sigprocmask(SIG_SETMASK, [] [pid 7182] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7183] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7182] <... futex resumed>) = 0 [pid 7183] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7183] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] <... futex resumed>) = 0 [pid 7183] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] <... socket resumed>) = 3 [pid 7183] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7182] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7182] <... futex resumed>) = 0 [pid 7183] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7183] <... futex resumed>) = 0 [pid 7183] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7182] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7183] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7182] <... futex resumed>) = 1 [pid 7183] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = 0 [pid 7182] <... futex resumed>) = 1 [pid 7183] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] <... socket resumed>) = 4 [pid 7183] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7182] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... socket resumed>) = 5 [pid 7182] <... futex resumed>) = 0 [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7183] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7183] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] <... futex resumed>) = 0 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7182] <... futex resumed>) = 0 [pid 7183] <... socket resumed>) = 6 [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 7183] <... futex resumed>) = 1 [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7183] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7183] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7182}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7183] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7182}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7183] close(7) = 0 [pid 7183] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7183] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] <... futex resumed>) = 0 [pid 7183] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7182] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] <... sendmsg resumed>) = 108 [pid 7183] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7183] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] exit_group(0 [pid 7183] <... futex resumed>) = ? [pid 7182] <... exit_group resumed>) = ? [pid 7183] +++ exited with 0 +++ [pid 7182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7182, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7187 attached , child_tidptr=0x55556ac3d790) = 7187 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7187] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7187] <... set_robust_list resumed>) = 0 [pid 7187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7187] setpgid(0, 0) = 0 [pid 7187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7187] write(3, "1000", 4) = 4 [pid 7187] close(3) = 0 [pid 7187] write(1, "executing program\n", 18) = 18 [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7187] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7187] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7188 attached executing program [pid 7188] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7187] <... clone3 resumed> => {parent_tid=[7188]}, 88) = 7188 [pid 7188] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7187] rt_sigprocmask(SIG_SETMASK, [] [pid 7188] rt_sigprocmask(SIG_SETMASK, [] [pid 7187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7187] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7187] <... futex resumed>) = 0 [pid 7188] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7188] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] <... futex resumed>) = 0 [pid 7188] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7187] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = 0 [pid 7188] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7187] <... futex resumed>) = 1 [pid 7188] <... socket resumed>) = 3 [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7188] <... futex resumed>) = 0 [pid 7187] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7188] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7188] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7187] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7187] <... futex resumed>) = 0 [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7188] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7188] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] <... futex resumed>) = 0 [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7187] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7187] <... futex resumed>) = 0 [pid 7188] <... socket resumed>) = 4 [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7187] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] <... futex resumed>) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7188] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7188] <... socket resumed>) = 5 [pid 7188] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7188] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7188] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7187] <... futex resumed>) = 0 [pid 7188] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7188] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7187] <... futex resumed>) = 0 [pid 7188] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] <... socket resumed>) = 7 [pid 7188] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7188] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7187}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7188] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7187}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7188] close(7) = 0 [pid 7188] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7188] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7187] <... futex resumed>) = 0 [pid 7188] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7187] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] <... sendmsg resumed>) = 108 [pid 7188] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7188] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] exit_group(0 [pid 7188] <... futex resumed>) = ? [pid 7187] <... exit_group resumed>) = ? [pid 7188] +++ exited with 0 +++ [pid 7187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7192 attached , child_tidptr=0x55556ac3d790) = 7192 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7192] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7192] <... set_robust_list resumed>) = 0 [pid 7192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7192] setpgid(0, 0) = 0 [pid 7192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7192] write(3, "1000", 4) = 4 [pid 7192] close(3) = 0 [pid 7192] write(1, "executing program\n", 18) = 18 [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7192] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 executing program [pid 7192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7192] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7193]}, 88) = 7193 [pid 7192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7192] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7193 attached [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7193] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7193] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7193] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7193] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7192] <... futex resumed>) = 0 [pid 7192] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = 0 [pid 7192] <... futex resumed>) = 1 [pid 7193] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... socket resumed>) = 3 [pid 7193] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7193] <... futex resumed>) = 0 [pid 7193] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7192] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7192] <... futex resumed>) = 0 [pid 7193] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7193] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7192] <... futex resumed>) = 0 [pid 7193] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7192] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7192] <... futex resumed>) = 0 [pid 7193] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7193] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7192] <... futex resumed>) = 0 [pid 7193] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7192] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7193] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7192] <... futex resumed>) = 0 [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... socket resumed>) = 4 [pid 7193] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7192] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = 0 [pid 7192] <... futex resumed>) = 1 [pid 7193] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... socket resumed>) = 5 [pid 7193] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7193] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 1 [pid 7192] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7192] <... futex resumed>) = 0 [pid 7193] <... socket resumed>) = 6 [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 1 [pid 7192] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7192] <... futex resumed>) = 0 [pid 7193] <... socket resumed>) = 7 [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7193] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7192}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7193] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7192}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7193] close(7) = 0 [pid 7193] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 1 [pid 7192] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7192] <... futex resumed>) = 0 [pid 7192] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... sendmsg resumed>) = 108 [pid 7193] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7192] <... futex resumed>) = 0 [pid 7193] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7192] exit_group(0 [pid 7193] <... futex resumed>) = ? [pid 7192] <... exit_group resumed>) = ? [pid 7193] +++ exited with 0 +++ [pid 7192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7196 attached , child_tidptr=0x55556ac3d790) = 7196 [pid 7196] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7196] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7196] setpgid(0, 0) = 0 [pid 7196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7196] write(3, "1000", 4) = 4 [pid 7196] close(3) = 0 [pid 7196] write(1, "executing program\n", 18) = 18 executing program [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7196] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7196] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7198]}, 88) = 7198 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7198 attached [pid 7198] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7198] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7196] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... set_robust_list resumed>) = 0 [pid 7196] <... futex resumed>) = 0 [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7198] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7198] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7196] <... futex resumed>) = 0 [pid 7198] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7196] <... futex resumed>) = 0 [pid 7198] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] <... socket resumed>) = 3 [pid 7198] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7196] <... futex resumed>) = 0 [pid 7198] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7198] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7198] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] <... futex resumed>) = 1 [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7196] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7198] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7198] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] <... futex resumed>) = 1 [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7196] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7198] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7196] <... futex resumed>) = 1 [pid 7198] <... socket resumed>) = 4 [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7198] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7196] <... futex resumed>) = 0 [pid 7198] <... socket resumed>) = 5 [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7198] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7196] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7196] <... futex resumed>) = 1 [pid 7198] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] <... socket resumed>) = 6 [pid 7198] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7196] <... futex resumed>) = 0 [pid 7198] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7196] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... socket resumed>) = 7 [pid 7196] <... futex resumed>) = 0 [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7198] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7196}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7198] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7196}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7198] close(7) = 0 [pid 7198] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] <... futex resumed>) = 0 [pid 7198] <... futex resumed>) = 1 [pid 7196] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7196] <... futex resumed>) = 0 [pid 7196] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] <... sendmsg resumed>) = 108 [pid 7198] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7196] <... futex resumed>) = 0 [pid 7198] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] exit_group(0) = ? [pid 7198] <... futex resumed>) = ? [pid 7198] +++ exited with 0 +++ [pid 7196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7196, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7201 attached , child_tidptr=0x55556ac3d790) = 7201 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7201] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7201] setpgid(0, 0) = 0 [pid 7201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7201] write(3, "1000", 4) = 4 [pid 7201] close(3) = 0 [pid 7201] write(1, "executing program\n", 18) = 18 [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7201] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7201] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7203 attached [pid 7203] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7201] <... clone3 resumed> => {parent_tid=[7203]}, 88) = 7203 [pid 7203] <... rseq resumed>) = 0 [pid 7203] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7201] rt_sigprocmask(SIG_SETMASK, [] [pid 7203] <... set_robust_list resumed>) = 0 [pid 7201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7203] rt_sigprocmask(SIG_SETMASK, [] [pid 7201] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7203] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7201] <... futex resumed>) = 0 [pid 7203] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7203] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] <... futex resumed>) = 0 [pid 7203] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7203] <... futex resumed>) = 0 [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7203] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7203] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] <... futex resumed>) = 0 [pid 7203] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7203] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = 0 [pid 7203] <... futex resumed>) = 1 [pid 7201] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7203] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7203] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7201] <... futex resumed>) = 0 [pid 7203] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] <... socket resumed>) = 4 [pid 7203] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7203] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7201] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... socket resumed>) = 5 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7203] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7203] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7203] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] <... socket resumed>) = 6 [pid 7203] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7203] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7203] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] <... socket resumed>) = 7 [pid 7203] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7203] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7201}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7203] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7201}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7203] close(7) = 0 [pid 7203] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7203] <... futex resumed>) = 1 [pid 7201] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7203] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7203] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] exit_group(0 [pid 7203] <... futex resumed>) = ? [pid 7201] <... exit_group resumed>) = ? [pid 7203] +++ exited with 0 +++ [pid 7201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7206 attached , child_tidptr=0x55556ac3d790) = 7206 [pid 7206] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7206] setpgid(0, 0) = 0 [pid 7206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7206] write(3, "1000", 4) = 4 [pid 7206] close(3) = 0 [pid 7206] write(1, "executing program\n", 18) = 18 executing program [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7206] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7208 attached => {parent_tid=[7208]}, 88) = 7208 [pid 7208] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7206] rt_sigprocmask(SIG_SETMASK, [] [pid 7208] <... rseq resumed>) = 0 [pid 7206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7208] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7206] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] rt_sigprocmask(SIG_SETMASK, [] [pid 7206] <... futex resumed>) = 0 [pid 7208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7208] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] <... futex resumed>) = 0 [pid 7206] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7206] <... futex resumed>) = 0 [pid 7208] <... socket resumed>) = 3 [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] <... futex resumed>) = 0 [pid 7206] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7206] <... futex resumed>) = 0 [pid 7208] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] <... futex resumed>) = 0 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] <... futex resumed>) = 0 [pid 7208] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7208] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = 0 [pid 7208] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7206] <... futex resumed>) = 1 [pid 7208] <... socket resumed>) = 4 [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = 0 [pid 7208] <... futex resumed>) = 1 [pid 7206] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] <... socket resumed>) = 5 [pid 7208] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7208] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = 0 [pid 7208] <... futex resumed>) = 1 [pid 7206] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7206] <... futex resumed>) = 0 [pid 7208] <... socket resumed>) = 6 [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = 0 [pid 7208] <... futex resumed>) = 1 [pid 7206] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7206] <... futex resumed>) = 0 [pid 7208] <... socket resumed>) = 7 [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7208] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7206}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7208] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7206}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7208] close(7) = 0 [pid 7208] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] <... futex resumed>) = 0 [pid 7206] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = 0 [pid 7208] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7206] <... futex resumed>) = 1 [pid 7206] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] <... sendmsg resumed>) = 108 [pid 7208] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] <... futex resumed>) = 0 [pid 7206] exit_group(0 [pid 7208] <... futex resumed>) = ? [pid 7206] <... exit_group resumed>) = ? [pid 7208] +++ exited with 0 +++ [pid 7206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7206, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7212 attached [pid 7212] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7212 [pid 7212] <... set_robust_list resumed>) = 0 [pid 7212] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7212] setpgid(0, 0) = 0 [pid 7212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7212] write(3, "1000", 4) = 4 [pid 7212] close(3) = 0 [pid 7212] write(1, "executing program\n", 18) = 18 executing program [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7212] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7212] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7213 attached => {parent_tid=[7213]}, 88) = 7213 [pid 7213] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7212] rt_sigprocmask(SIG_SETMASK, [] [pid 7213] <... rseq resumed>) = 0 [pid 7212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7213] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7212] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... set_robust_list resumed>) = 0 [pid 7212] <... futex resumed>) = 0 [pid 7213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7213] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7212] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7212] <... futex resumed>) = 0 [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... socket resumed>) = 3 [pid 7213] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7213] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... futex resumed>) = 0 [pid 7213] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7212] <... futex resumed>) = 1 [pid 7213] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7213] <... futex resumed>) = 0 [pid 7212] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7212] <... futex resumed>) = 0 [pid 7213] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7213] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7212] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7213] <... futex resumed>) = 0 [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7213] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7213] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] <... futex resumed>) = 0 [pid 7212] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... futex resumed>) = 0 [pid 7212] <... futex resumed>) = 1 [pid 7213] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... socket resumed>) = 5 [pid 7213] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7213] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7213] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... futex resumed>) = 0 [pid 7213] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7213] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7213] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7212] <... futex resumed>) = 0 [pid 7213] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... socket resumed>) = 7 [pid 7213] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7213] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7212}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7213] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7212}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7213] close(7) = 0 [pid 7213] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = 0 [pid 7212] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... futex resumed>) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7213] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7212] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... sendmsg resumed>) = 108 [pid 7213] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7213] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7212] <... futex resumed>) = 0 [pid 7212] exit_group(0 [pid 7213] <... futex resumed>) = ? [pid 7212] <... exit_group resumed>) = ? [pid 7213] +++ exited with 0 +++ [pid 7212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7212, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7216 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7216 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7216] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7216] setpgid(0, 0) = 0 [pid 7216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7216] write(3, "1000", 4) = 4 [pid 7216] close(3) = 0 [pid 7216] write(1, "executing program\n", 18) = 18 executing program [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7216] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7218 attached => {parent_tid=[7218]}, 88) = 7218 [pid 7218] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7218] <... rseq resumed>) = 0 [pid 7218] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7216] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7218] <... set_robust_list resumed>) = 0 [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7218] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7218] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7218] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7216] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... socket resumed>) = 3 [pid 7216] <... futex resumed>) = 0 [pid 7218] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] <... futex resumed>) = 0 [pid 7218] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = 0 [pid 7216] <... futex resumed>) = 1 [pid 7218] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7218] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7218] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7216] <... futex resumed>) = 0 [pid 7218] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7218] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7216] <... futex resumed>) = 0 [pid 7218] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] <... futex resumed>) = 0 [pid 7216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] <... futex resumed>) = 0 [pid 7218] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] <... socket resumed>) = 5 [pid 7218] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7218] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7218] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7216] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... socket resumed>) = 6 [pid 7216] <... futex resumed>) = 0 [pid 7218] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7218] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = 0 [pid 7216] <... futex resumed>) = 1 [pid 7218] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] <... socket resumed>) = 7 [pid 7218] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7218] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7216}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7218] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7216}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7218] close(7) = 0 [pid 7218] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7218] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = 0 [pid 7218] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7216] <... futex resumed>) = 1 [pid 7216] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] <... sendmsg resumed>) = 108 [pid 7218] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7218] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] <... futex resumed>) = 0 [pid 7216] exit_group(0) = ? [pid 7218] <... futex resumed>) = ? [pid 7218] +++ exited with 0 +++ [pid 7216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7222 attached [pid 7222] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7222 [pid 7222] <... set_robust_list resumed>) = 0 [pid 7222] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7222] setpgid(0, 0) = 0 [pid 7222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7222] write(3, "1000", 4) = 4 [pid 7222] close(3) = 0 [pid 7222] write(1, "executing program\n", 18) = 18 executing program [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7222] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7223 attached [pid 7223] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7222] <... clone3 resumed> => {parent_tid=[7223]}, 88) = 7223 [pid 7223] <... rseq resumed>) = 0 [pid 7223] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7222] rt_sigprocmask(SIG_SETMASK, [] [pid 7223] <... set_robust_list resumed>) = 0 [pid 7222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7223] rt_sigprocmask(SIG_SETMASK, [] [pid 7222] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7222] <... futex resumed>) = 0 [pid 7223] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7223] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7223] <... futex resumed>) = 0 [pid 7222] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7222] <... futex resumed>) = 0 [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... socket resumed>) = 3 [pid 7223] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7222] <... futex resumed>) = 0 [pid 7223] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7223] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7222] <... futex resumed>) = 0 [pid 7223] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7223] <... futex resumed>) = 0 [pid 7222] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7222] <... futex resumed>) = 0 [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7223] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... futex resumed>) = 0 [pid 7223] <... futex resumed>) = 1 [pid 7222] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7222] <... futex resumed>) = 0 [pid 7223] <... socket resumed>) = 4 [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7223] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] <... futex resumed>) = 0 [pid 7222] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = 1 [pid 7223] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... socket resumed>) = 5 [pid 7223] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7223] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7222] <... futex resumed>) = 0 [pid 7223] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7222] <... futex resumed>) = 0 [pid 7223] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... socket resumed>) = 6 [pid 7223] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7222] <... futex resumed>) = 0 [pid 7223] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7223] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7223] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7222}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7223] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7222}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7223] close(7) = 0 [pid 7223] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7222] <... futex resumed>) = 0 [pid 7223] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... futex resumed>) = 0 [pid 7223] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7222] <... futex resumed>) = 1 [pid 7222] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... sendmsg resumed>) = 108 [pid 7223] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7223] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] <... futex resumed>) = 0 [pid 7222] exit_group(0 [pid 7223] <... futex resumed>) = ? [pid 7222] <... exit_group resumed>) = ? [pid 7223] +++ exited with 0 +++ [pid 7222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7222, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7227 attached [pid 7227] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7227 [pid 7227] <... set_robust_list resumed>) = 0 [pid 7227] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7227] setpgid(0, 0) = 0 [pid 7227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7227] write(3, "1000", 4) = 4 [pid 7227] close(3) = 0 [pid 7227] write(1, "executing program\n", 18) = 18 executing program [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7227] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7227] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7229 attached [pid 7229] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7227] <... clone3 resumed> => {parent_tid=[7229]}, 88) = 7229 [pid 7229] <... rseq resumed>) = 0 [pid 7229] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7229] rt_sigprocmask(SIG_SETMASK, [] [pid 7227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7227] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7229] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7229] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7227] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7229] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7229] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7227] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... futex resumed>) = 0 [pid 7229] <... futex resumed>) = 0 [pid 7229] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = 1 [pid 7229] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7229] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7227] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7227] <... futex resumed>) = 0 [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... socket resumed>) = 4 [pid 7229] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... futex resumed>) = 0 [pid 7229] <... futex resumed>) = 1 [pid 7227] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7229] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... socket resumed>) = 5 [pid 7229] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7229] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7229] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7227] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... socket resumed>) = 6 [pid 7227] <... futex resumed>) = 0 [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7229] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] <... futex resumed>) = 0 [pid 7229] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... socket resumed>) = 7 [pid 7229] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7229] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7227}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7229] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7227}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7229] close(7) = 0 [pid 7229] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... futex resumed>) = 0 [pid 7227] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7227] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... futex resumed>) = 1 [pid 7229] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7229] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7229] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] exit_group(0 [pid 7229] <... futex resumed>) = ? [pid 7227] <... exit_group resumed>) = ? [pid 7229] +++ exited with 0 +++ [pid 7227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7227, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7234 attached [pid 7234] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7234 [pid 7234] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7234] setpgid(0, 0) = 0 [pid 7234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7234] write(3, "1000", 4) = 4 [pid 7234] close(3) = 0 executing program [pid 7234] write(1, "executing program\n", 18) = 18 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7234] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7235 attached => {parent_tid=[7235]}, 88) = 7235 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7234] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7235] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7235] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7235] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7235] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7234] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7234] <... futex resumed>) = 0 [pid 7235] <... socket resumed>) = 3 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7235] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7234] <... futex resumed>) = 0 [pid 7235] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7235] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7234] <... futex resumed>) = 0 [pid 7235] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7235] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] <... futex resumed>) = 0 [pid 7235] <... futex resumed>) = 1 [pid 7234] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7234] <... futex resumed>) = 0 [pid 7235] <... socket resumed>) = 4 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7234] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... socket resumed>) = 5 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7235] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7235] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... socket resumed>) = 6 [pid 7235] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7235] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] <... futex resumed>) = 0 [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7234] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7234] <... futex resumed>) = 0 [pid 7235] <... socket resumed>) = 7 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7235] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7234}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7235] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7234}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7235] close(7) = 0 [pid 7235] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] <... futex resumed>) = 0 [pid 7235] <... futex resumed>) = 1 [pid 7234] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... sendmsg resumed>) = 108 [pid 7235] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7235] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] exit_group(0 [pid 7235] <... futex resumed>) = ? [pid 7234] <... exit_group resumed>) = ? [pid 7235] +++ exited with 0 +++ [pid 7234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7239 attached [pid 7239] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7239] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7239 [pid 7239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7239] setpgid(0, 0) = 0 [pid 7239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7239] <... openat resumed>) = 3 [pid 7239] write(3, "1000", 4) = 4 [pid 7239] close(3) = 0 executing program [pid 7239] write(1, "executing program\n", 18) = 18 [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7239] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7239] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7240 attached [pid 7240] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7239] <... clone3 resumed> => {parent_tid=[7240]}, 88) = 7240 [pid 7240] <... rseq resumed>) = 0 [pid 7240] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7240] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7239] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] <... futex resumed>) = 0 [pid 7239] <... futex resumed>) = 1 [pid 7240] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7240] <... futex resumed>) = 0 [pid 7239] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7239] <... futex resumed>) = 0 [pid 7240] <... socket resumed>) = 3 [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7239] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] <... futex resumed>) = 0 [pid 7239] <... futex resumed>) = 1 [pid 7240] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7239] <... futex resumed>) = 0 [pid 7240] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7239] <... futex resumed>) = 0 [pid 7240] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7240] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = 0 [pid 7240] <... futex resumed>) = 1 [pid 7239] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7239] <... futex resumed>) = 0 [pid 7240] <... socket resumed>) = 4 [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7239] <... futex resumed>) = 0 [pid 7240] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7239] <... futex resumed>) = 0 [pid 7240] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] <... socket resumed>) = 5 [pid 7240] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7240] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7239] <... futex resumed>) = 0 [pid 7240] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7239] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7239] <... futex resumed>) = 0 [pid 7240] <... socket resumed>) = 6 [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7239] <... futex resumed>) = 0 [pid 7239] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7239] <... futex resumed>) = 0 [pid 7240] <... socket resumed>) = 7 [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7240] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7239}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7240] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7239}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7240] close(7) = 0 [pid 7240] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = 0 [pid 7240] <... futex resumed>) = 1 [pid 7239] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7239] <... futex resumed>) = 0 [pid 7239] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] <... sendmsg resumed>) = 108 [pid 7240] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7240] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] <... futex resumed>) = 0 [pid 7239] exit_group(0 [pid 7240] <... futex resumed>) = ? [pid 7239] <... exit_group resumed>) = ? [pid 7240] +++ exited with 0 +++ [pid 7239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7239, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7244 attached , child_tidptr=0x55556ac3d790) = 7244 [pid 7244] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7244] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7244] setpgid(0, 0) = 0 [pid 7244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7244] write(3, "1000", 4) = 4 [pid 7244] close(3) = 0 [pid 7244] write(1, "executing program\n", 18) = 18 executing program [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7244] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7246 attached [pid 7246] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7246] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7244] <... clone3 resumed> => {parent_tid=[7246]}, 88) = 7246 [pid 7246] <... set_robust_list resumed>) = 0 [pid 7246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7244] rt_sigprocmask(SIG_SETMASK, [] [pid 7246] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7244] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... futex resumed>) = 0 [pid 7244] <... futex resumed>) = 1 [pid 7246] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7246] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7244] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] <... futex resumed>) = 0 [pid 7246] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] <... socket resumed>) = 3 [pid 7246] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7244] <... futex resumed>) = 0 [pid 7246] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7244] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7246] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7244] <... futex resumed>) = 0 [pid 7244] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7246] <... futex resumed>) = 0 [pid 7246] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7246] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7244] <... futex resumed>) = 0 [pid 7244] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7244] <... futex resumed>) = 0 [pid 7246] <... socket resumed>) = 4 [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7244] <... futex resumed>) = 0 [pid 7246] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7244] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7246] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7246] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7244] <... futex resumed>) = 0 [pid 7246] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7244] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] <... futex resumed>) = 0 [pid 7246] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] <... socket resumed>) = 6 [pid 7246] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7244] <... futex resumed>) = 0 [pid 7244] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7244] <... futex resumed>) = 0 [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] <... socket resumed>) = 7 [pid 7246] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7246] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7244}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7246] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7244}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7246] close(7) = 0 [pid 7246] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7244] <... futex resumed>) = 0 [pid 7246] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7244] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... futex resumed>) = 0 [pid 7244] <... futex resumed>) = 1 [pid 7246] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7244] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7246] <... sendmsg resumed>) = 108 [pid 7246] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7244] <... futex resumed>) = 0 [pid 7246] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7244] exit_group(0 [pid 7246] <... futex resumed>) = ? [pid 7244] <... exit_group resumed>) = ? [pid 7246] +++ exited with 0 +++ [pid 7244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7244, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7250 attached , child_tidptr=0x55556ac3d790) = 7250 [pid 7250] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7250] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7250] setpgid(0, 0) = 0 [pid 7250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7250] write(3, "1000", 4) = 4 [pid 7250] close(3) = 0 [pid 7250] write(1, "executing program\n", 18) = 18 [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7250] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 executing program [pid 7250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7250] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7252 attached => {parent_tid=[7252]}, 88) = 7252 [pid 7252] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7250] rt_sigprocmask(SIG_SETMASK, [] [pid 7252] <... rseq resumed>) = 0 [pid 7252] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7252] <... set_robust_list resumed>) = 0 [pid 7250] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] rt_sigprocmask(SIG_SETMASK, [] [pid 7250] <... futex resumed>) = 0 [pid 7252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7252] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7252] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] <... futex resumed>) = 0 [pid 7250] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] <... futex resumed>) = 0 [pid 7252] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7252] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7252] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] <... futex resumed>) = 0 [pid 7250] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7252] <... futex resumed>) = 0 [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7252] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7250] <... futex resumed>) = 0 [pid 7252] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 0 [pid 7250] <... futex resumed>) = 1 [pid 7252] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7252] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7250] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7250] <... futex resumed>) = 0 [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7252] <... futex resumed>) = 0 [pid 7252] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7250] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7252] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7250] <... futex resumed>) = 0 [pid 7252] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] <... futex resumed>) = 0 [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7252] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7250] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7250] <... futex resumed>) = 0 [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] <... socket resumed>) = 6 [pid 7252] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7250] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 0 [pid 7250] <... futex resumed>) = 1 [pid 7252] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] <... socket resumed>) = 7 [pid 7252] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7252] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7250}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7252] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7250}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7252] close(7) = 0 [pid 7252] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7250] <... futex resumed>) = 0 [pid 7252] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7250] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7250] <... futex resumed>) = 0 [pid 7250] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] <... sendmsg resumed>) = 108 [pid 7252] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7250] <... futex resumed>) = 0 [pid 7252] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] exit_group(0 [pid 7252] <... futex resumed>) = ? [pid 7250] <... exit_group resumed>) = ? [pid 7252] +++ exited with 0 +++ [pid 7250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7256 attached [pid 7256] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7256 [pid 7256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7256] <... prctl resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7256] setpgid(0, 0) = 0 [pid 7256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7256] write(3, "1000", 4) = 4 [pid 7256] close(3) = 0 executing program [pid 7256] write(1, "executing program\n", 18) = 18 [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7256] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7258]}, 88) = 7258 [pid 7256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7258 attached [pid 7256] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7258] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7258] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7258] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7258] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] <... futex resumed>) = 0 [pid 7258] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] <... socket resumed>) = 3 [pid 7258] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] <... futex resumed>) = 0 [pid 7256] <... futex resumed>) = 1 [pid 7258] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7258] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... futex resumed>) = 0 [pid 7256] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] <... futex resumed>) = 1 [pid 7258] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7258] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7258] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7258] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7258] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] <... futex resumed>) = 0 [pid 7256] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] <... futex resumed>) = 0 [pid 7256] <... futex resumed>) = 1 [pid 7258] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] <... socket resumed>) = 5 [pid 7258] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7258] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7258] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] <... futex resumed>) = 0 [pid 7258] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] <... socket resumed>) = 6 [pid 7258] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7258] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] <... futex resumed>) = 0 [pid 7258] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] <... socket resumed>) = 7 [pid 7258] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7258] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7256}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7258] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7256}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7258] close(7) = 0 [pid 7258] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7258] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7256] <... futex resumed>) = 0 [pid 7256] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] <... sendmsg resumed>) = 108 [pid 7258] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7258] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] exit_group(0 [pid 7258] <... futex resumed>) = ? [pid 7256] <... exit_group resumed>) = ? [pid 7258] +++ exited with 0 +++ [pid 7256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7256, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7263 attached [pid 7263] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7263 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7263] <... prctl resumed>) = 0 [pid 7263] setpgid(0, 0) = 0 [pid 7263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7263] write(3, "1000", 4) = 4 [pid 7263] close(3) = 0 [pid 7263] write(1, "executing program\n", 18) = 18 executing program [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7263] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7263] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7264 attached => {parent_tid=[7264]}, 88) = 7264 [pid 7264] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7263] rt_sigprocmask(SIG_SETMASK, [] [pid 7264] <... rseq resumed>) = 0 [pid 7264] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7264] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7263] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7264] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7263] <... futex resumed>) = 1 [pid 7264] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... futex resumed>) = 0 [pid 7264] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7263] <... futex resumed>) = 1 [pid 7264] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... socket resumed>) = 3 [pid 7264] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7263] <... futex resumed>) = 0 [pid 7264] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7263] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7263] <... futex resumed>) = 0 [pid 7264] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... futex resumed>) = 0 [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7264] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] <... futex resumed>) = 0 [pid 7264] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7264] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... futex resumed>) = 0 [pid 7264] <... futex resumed>) = 1 [pid 7263] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7263] <... futex resumed>) = 0 [pid 7264] <... socket resumed>) = 4 [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7264] <... futex resumed>) = 0 [pid 7264] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... socket resumed>) = 5 [pid 7264] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7264] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7264] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... futex resumed>) = 0 [pid 7263] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7264] <... futex resumed>) = 0 [pid 7264] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7264] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7263] <... futex resumed>) = 1 [pid 7264] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... socket resumed>) = 7 [pid 7264] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7264] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7263}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7264] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7263}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7264] close(7) = 0 [pid 7264] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7264] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... futex resumed>) = 0 [pid 7263] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7263] <... futex resumed>) = 1 [pid 7264] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7263] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... sendmsg resumed>) = 108 [pid 7264] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7264] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... futex resumed>) = 0 [pid 7263] exit_group(0 [pid 7264] <... futex resumed>) = ? [pid 7263] <... exit_group resumed>) = ? [pid 7264] +++ exited with 0 +++ [pid 7263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7267 attached [pid 7267] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7267] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7267 [pid 7267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7267] <... prctl resumed>) = 0 [pid 7267] setpgid(0, 0) = 0 [pid 7267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7267] write(3, "1000", 4) = 4 [pid 7267] close(3) = 0 [pid 7267] write(1, "executing program\n", 18) = 18 executing program [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7267] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7269 attached [pid 7269] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7267] <... clone3 resumed> => {parent_tid=[7269]}, 88) = 7269 [pid 7269] <... rseq resumed>) = 0 [pid 7267] rt_sigprocmask(SIG_SETMASK, [] [pid 7269] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7269] <... set_robust_list resumed>) = 0 [pid 7269] rt_sigprocmask(SIG_SETMASK, [] [pid 7267] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7267] <... futex resumed>) = 0 [pid 7269] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7269] <... futex resumed>) = 0 [pid 7267] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7267] <... futex resumed>) = 0 [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] <... socket resumed>) = 3 [pid 7269] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7269] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7267] <... futex resumed>) = 0 [pid 7267] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7269] <... futex resumed>) = 0 [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7269] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = 0 [pid 7269] <... futex resumed>) = 1 [pid 7267] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7267] <... futex resumed>) = 0 [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7269] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = 0 [pid 7269] <... futex resumed>) = 1 [pid 7267] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7267] <... futex resumed>) = 0 [pid 7269] <... socket resumed>) = 4 [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7269] <... futex resumed>) = 0 [pid 7267] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7269] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7269] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7267] <... futex resumed>) = 0 [pid 7269] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7267] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7267] <... futex resumed>) = 0 [pid 7269] <... socket resumed>) = 6 [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7267] <... futex resumed>) = 0 [pid 7269] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7267] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... socket resumed>) = 7 [pid 7267] <... futex resumed>) = 0 [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7269] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7267}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7269] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7267}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7269] close(7) = 0 [pid 7269] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7267] <... futex resumed>) = 0 [pid 7269] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7267] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] <... sendmsg resumed>) = 108 [pid 7269] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7267] <... futex resumed>) = 0 [pid 7269] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7267] exit_group(0) = ? [pid 7269] <... futex resumed>) = ? [pid 7269] +++ exited with 0 +++ [pid 7267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7272 attached , child_tidptr=0x55556ac3d790) = 7272 [pid 7272] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7272] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7272] setpgid(0, 0) = 0 [pid 7272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7272] write(3, "1000", 4) = 4 [pid 7272] close(3) = 0 [pid 7272] write(1, "executing program\n", 18) = 18 [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7272] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7272] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7274]}, 88) = 7274 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7274 attached [pid 7274] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7272] rt_sigprocmask(SIG_SETMASK, [] [pid 7274] <... rseq resumed>) = 0 [pid 7272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7274] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7272] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] <... set_robust_list resumed>) = 0 [pid 7274] rt_sigprocmask(SIG_SETMASK, [] [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7274] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7274] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] <... futex resumed>) = 0 [pid 7272] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = 0 [pid 7274] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7272] <... futex resumed>) = 1 [pid 7274] <... socket resumed>) = 3 [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7274] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] <... futex resumed>) = 0 [pid 7274] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7274] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] <... futex resumed>) = 0 [pid 7274] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7274] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7274] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7272] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... socket resumed>) = 4 [pid 7272] <... futex resumed>) = 0 [pid 7274] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = 1 [pid 7274] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] <... socket resumed>) = 5 [pid 7274] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7274] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7274] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7274] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7272] <... futex resumed>) = 0 [pid 7274] <... socket resumed>) = 6 [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7274] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] <... futex resumed>) = 0 [pid 7274] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] <... socket resumed>) = 7 [pid 7274] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7274] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7272}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7274] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7272}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7274] close(7) = 0 [pid 7274] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7274] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] <... futex resumed>) = 0 [pid 7274] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7272] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7274] <... sendmsg resumed>) = 108 [pid 7274] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] <... futex resumed>) = 0 [pid 7272] exit_group(0) = ? [pid 7274] <... futex resumed>) = ? [pid 7274] +++ exited with 0 +++ [pid 7272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7272, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7278 attached , child_tidptr=0x55556ac3d790) = 7278 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7278] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7278] <... set_robust_list resumed>) = 0 [pid 7278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7278] setpgid(0, 0) = 0 [pid 7278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7278] write(3, "1000", 4) = 4 [pid 7278] close(3) = 0 executing program [pid 7278] write(1, "executing program\n", 18) = 18 [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7278] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7278] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7281 attached [pid 7281] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7278] <... clone3 resumed> => {parent_tid=[7281]}, 88) = 7281 [pid 7281] <... rseq resumed>) = 0 [pid 7278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7278] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7281] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7281] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7281] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7278] <... futex resumed>) = 0 [pid 7281] <... socket resumed>) = 3 [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7281] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7278] <... futex resumed>) = 0 [pid 7281] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7281] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7281] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7281] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7281] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] <... futex resumed>) = 0 [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7278] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = 0 [pid 7278] <... futex resumed>) = 1 [pid 7281] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... socket resumed>) = 4 [pid 7281] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7281] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7278] <... futex resumed>) = 0 [pid 7281] <... socket resumed>) = 5 [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 126.898459][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7281] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7281] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7278] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... socket resumed>) = 6 [pid 7278] <... futex resumed>) = 0 [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] <... futex resumed>) = 0 [pid 7278] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7278] <... futex resumed>) = 0 [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7281] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7278}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7281] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7278}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7281] close(7) = 0 [pid 7281] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] <... futex resumed>) = 0 [pid 7281] <... futex resumed>) = 1 [pid 7281] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7278] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7278] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... sendmsg resumed>) = 108 [pid 7281] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7281] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] exit_group(0) = ? [pid 7281] <... futex resumed>) = ? [pid 7281] +++ exited with 0 +++ [pid 7278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 127.016206][ T7281] __nla_validate_parse: 19 callbacks suppressed [ 127.016225][ T7281] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7285 attached [pid 7285] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7285 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7285] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7285] setpgid(0, 0) = 0 [pid 7285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7285] write(3, "1000", 4) = 4 [pid 7285] close(3) = 0 executing program [pid 7285] write(1, "executing program\n", 18) = 18 [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7285] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7287]}, 88) = 7287 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7287 attached [pid 7287] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7287] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7287] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7285] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] <... futex resumed>) = 0 [pid 7285] <... futex resumed>) = 1 [pid 7287] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7285] <... futex resumed>) = 0 [pid 7287] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] <... futex resumed>) = 0 [pid 7285] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7285] <... futex resumed>) = 0 [pid 7287] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] <... futex resumed>) = 0 [pid 7285] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7285] <... futex resumed>) = 0 [pid 7287] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7285] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7285] <... futex resumed>) = 0 [pid 7287] <... socket resumed>) = 4 [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7287] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] <... futex resumed>) = 0 [pid 7287] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7287] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7285] <... futex resumed>) = 1 [pid 7287] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] <... futex resumed>) = 0 [pid 7285] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7285] <... futex resumed>) = 0 [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] <... futex resumed>) = 0 [pid 7285] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7287] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] <... socket resumed>) = 7 [pid 7287] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7287] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7285}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7287] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7285}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7287] close(7) = 0 [pid 7287] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7285] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 127.156449][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7287] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7287] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7287] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] <... futex resumed>) = 0 [pid 7285] exit_group(0 [pid 7287] <... futex resumed>) = ? [pid 7287] +++ exited with 0 +++ [pid 7285] <... exit_group resumed>) = ? [pid 7285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7285, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7292 attached [ 127.205221][ T7287] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7292] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7292 [pid 7292] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7292] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7292] setpgid(0, 0) = 0 [pid 7292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7292] write(3, "1000", 4) = 4 [pid 7292] close(3) = 0 [pid 7292] write(1, "executing program\n", 18) = 18 executing program [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7292] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7294 attached [pid 7294] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7292] <... clone3 resumed> => {parent_tid=[7294]}, 88) = 7294 [pid 7294] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7292] rt_sigprocmask(SIG_SETMASK, [] [pid 7294] <... set_robust_list resumed>) = 0 [pid 7292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7294] rt_sigprocmask(SIG_SETMASK, [] [pid 7292] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7294] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7294] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7294] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7294] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7294] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7294] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7294] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... futex resumed>) = 1 [pid 7294] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7294] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... futex resumed>) = 1 [pid 7294] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7294] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... futex resumed>) = 1 [pid 7294] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7294] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7294] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7292}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7294] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7292}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7294] close(7) = 0 [pid 7294] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... futex resumed>) = 1 [ 127.346568][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7294] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7294] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = 0 [pid 7292] exit_group(0) = ? [pid 7294] <... futex resumed>) = ? [pid 7294] +++ exited with 0 +++ [pid 7292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7292, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 127.396109][ T7294] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7299 attached [pid 7299] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7299] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7299 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7299] setpgid(0, 0) = 0 [pid 7299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7299] write(3, "1000", 4) = 4 [pid 7299] close(3) = 0 [pid 7299] write(1, "executing program\n", 18) = 18 [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7299] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7299] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7300 attached => {parent_tid=[7300]}, 88) = 7300 [pid 7299] rt_sigprocmask(SIG_SETMASK, [] [pid 7300] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7299] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... rseq resumed>) = 0 [pid 7299] <... futex resumed>) = 0 [pid 7300] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... set_robust_list resumed>) = 0 [pid 7300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7300] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7300] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] <... futex resumed>) = 0 [pid 7300] <... futex resumed>) = 1 [pid 7299] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7299] <... futex resumed>) = 0 [pid 7300] <... socket resumed>) = 3 [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7300] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7299] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7299] <... futex resumed>) = 0 [pid 7300] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7300] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7299] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7299] <... futex resumed>) = 0 [pid 7300] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7300] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7300] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7299] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7299] <... futex resumed>) = 0 [pid 7300] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... socket resumed>) = 4 [pid 7300] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7300] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7299] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7299] <... futex resumed>) = 0 [pid 7300] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... socket resumed>) = 5 [pid 7300] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7300] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7299] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7300] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] <... futex resumed>) = 0 [pid 7300] <... futex resumed>) = 1 [pid 7299] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7300] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7300] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7299}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7300] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7299}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7300] close(7) = 0 [pid 7300] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] <... futex resumed>) = 0 [pid 7300] <... futex resumed>) = 1 [pid 7299] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7299] <... futex resumed>) = 0 [ 127.495559][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7299] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... sendmsg resumed>) = 108 [pid 7300] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7300] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7299] exit_group(0 [pid 7300] <... futex resumed>) = ? [pid 7299] <... exit_group resumed>) = ? [pid 7300] +++ exited with 0 +++ [pid 7299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7299, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7303 attached [pid 7303] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7303] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7303 [pid 7303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7303] <... prctl resumed>) = 0 [pid 7303] setpgid(0, 0) = 0 [pid 7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7303] write(3, "1000", 4) = 4 [pid 7303] close(3) = 0 [pid 7303] write(1, "executing program\n", 18) = 18 executing program [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7303] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 127.557488][ T7300] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7303] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7305 attached [pid 7305] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7305] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7303] <... clone3 resumed> => {parent_tid=[7305]}, 88) = 7305 [pid 7305] rt_sigprocmask(SIG_SETMASK, [] [pid 7303] rt_sigprocmask(SIG_SETMASK, [] [pid 7305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7305] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = 1 [pid 7305] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7305] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] <... futex resumed>) = 0 [pid 7303] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7303] <... futex resumed>) = 0 [pid 7305] <... socket resumed>) = 3 [pid 7305] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7305] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7303] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = 1 [pid 7305] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7305] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7303] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7303] <... futex resumed>) = 0 [pid 7305] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7303] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... socket resumed>) = 4 [pid 7303] <... futex resumed>) = 0 [pid 7305] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7303] <... futex resumed>) = 0 [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7305] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7305] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7303] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... socket resumed>) = 6 [pid 7305] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] <... futex resumed>) = 0 [pid 7305] <... futex resumed>) = 1 [pid 7303] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7303] <... futex resumed>) = 0 [pid 7305] <... socket resumed>) = 7 [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7305] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7303}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7305] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7303}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7305] close(7) = 0 [pid 7305] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7305] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7303] <... futex resumed>) = 0 [pid 7303] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7305] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7305] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] exit_group(0 [pid 7305] <... futex resumed>) = ? [pid 7303] <... exit_group resumed>) = ? [pid 7305] +++ exited with 0 +++ [pid 7303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7303, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 127.648060][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 127.652274][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 127.676826][ T7305] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7309 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7309 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7309] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7309] setpgid(0, 0) = 0 [pid 7309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7309] write(3, "1000", 4) = 4 [pid 7309] close(3) = 0 [pid 7309] write(1, "executing program\n", 18) = 18 executing program [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7309] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7309] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7310 attached => {parent_tid=[7310]}, 88) = 7310 [pid 7310] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7309] rt_sigprocmask(SIG_SETMASK, [] [pid 7310] <... rseq resumed>) = 0 [pid 7309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7310] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7309] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... set_robust_list resumed>) = 0 [pid 7310] rt_sigprocmask(SIG_SETMASK, [] [pid 7309] <... futex resumed>) = 0 [pid 7310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7310] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = 0 [pid 7310] <... futex resumed>) = 1 [pid 7309] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7309] <... futex resumed>) = 0 [pid 7310] <... socket resumed>) = 3 [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = 0 [pid 7310] <... futex resumed>) = 1 [pid 7309] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7309] <... futex resumed>) = 0 [pid 7310] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7310] <... futex resumed>) = 0 [pid 7309] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7309] <... futex resumed>) = 0 [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7310] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = 0 [pid 7310] <... futex resumed>) = 1 [pid 7309] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7309] <... futex resumed>) = 0 [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... socket resumed>) = 4 [pid 7310] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7309] <... futex resumed>) = 0 [pid 7310] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7309] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... socket resumed>) = 5 [pid 7309] <... futex resumed>) = 0 [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7310] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7309] <... futex resumed>) = 0 [pid 7310] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7309] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7309] <... futex resumed>) = 0 [pid 7310] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [ 127.748288][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 127.757834][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7309] <... futex resumed>) = 0 [pid 7310] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7309] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... socket resumed>) = 7 [pid 7309] <... futex resumed>) = 0 [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7310] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7309}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7310] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7309}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7310] close(7) = 0 [pid 7310] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7309] <... futex resumed>) = 0 [pid 7310] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7309] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7309] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... sendmsg resumed>) = 108 [pid 7310] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7310] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7309] <... futex resumed>) = 0 [pid 7309] exit_group(0 [pid 7310] <... futex resumed>) = ? [pid 7309] <... exit_group resumed>) = ? [pid 7310] +++ exited with 0 +++ [pid 7309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7309, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7314 attached [ 127.847795][ T7310] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7314] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7314 [pid 7314] <... set_robust_list resumed>) = 0 [pid 7314] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7314] setpgid(0, 0) = 0 [pid 7314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7314] write(3, "1000", 4) = 4 [pid 7314] close(3) = 0 [pid 7314] write(1, "executing program\n", 18) = 18 [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7314] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7314] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7317 attached [pid 7317] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7314] <... clone3 resumed> => {parent_tid=[7317]}, 88) = 7317 [pid 7317] <... rseq resumed>) = 0 [pid 7314] rt_sigprocmask(SIG_SETMASK, [] [pid 7317] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7317] <... set_robust_list resumed>) = 0 [pid 7314] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] rt_sigprocmask(SIG_SETMASK, [] [pid 7314] <... futex resumed>) = 0 [pid 7317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7317] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7314] <... futex resumed>) = 0 [pid 7317] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7314] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] <... futex resumed>) = 0 [pid 7317] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7314] <... futex resumed>) = 0 [pid 7317] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7314] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7317] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7317] <... futex resumed>) = 0 [pid 7317] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7314] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7314] <... futex resumed>) = 0 [pid 7317] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... futex resumed>) = 0 [pid 7314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7317] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7314] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] <... futex resumed>) = 0 [pid 7317] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... socket resumed>) = 4 [pid 7317] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = 1 [pid 7314] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7314] <... futex resumed>) = 0 [pid 7317] <... socket resumed>) = 5 [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7317] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7317] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7314] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7314] <... futex resumed>) = 0 [pid 7317] <... socket resumed>) = 6 [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7314] <... futex resumed>) = 0 [pid 7317] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7314] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] <... futex resumed>) = 0 [pid 7317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... socket resumed>) = 7 [pid 7317] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7317] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7314}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7317] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7314}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7317] close(7) = 0 [pid 7317] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7314] <... futex resumed>) = 0 [pid 7317] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7314] <... futex resumed>) = 0 [ 127.969776][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 127.972393][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7314] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... sendmsg resumed>) = 108 [pid 7317] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7314] <... futex resumed>) = 0 [pid 7317] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7314] exit_group(0 [pid 7317] <... futex resumed>) = ? [pid 7314] <... exit_group resumed>) = ? [pid 7317] +++ exited with 0 +++ [pid 7314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7314, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7320 attached [pid 7320] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7320] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7320 [pid 7320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7320] <... prctl resumed>) = 0 [pid 7320] setpgid(0, 0) = 0 [ 128.032165][ T7317] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7320] write(3, "1000", 4) = 4 [pid 7320] close(3) = 0 executing program [pid 7320] write(1, "executing program\n", 18) = 18 [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7320] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7320] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7322 attached [pid 7322] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7320] <... clone3 resumed> => {parent_tid=[7322]}, 88) = 7322 [pid 7322] <... rseq resumed>) = 0 [pid 7322] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7320] rt_sigprocmask(SIG_SETMASK, [] [pid 7322] <... set_robust_list resumed>) = 0 [pid 7320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7322] rt_sigprocmask(SIG_SETMASK, [] [pid 7320] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7320] <... futex resumed>) = 0 [pid 7322] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7320] <... futex resumed>) = 0 [pid 7322] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7320] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7320] <... futex resumed>) = 0 [pid 7322] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... socket resumed>) = 3 [pid 7322] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 0 [pid 7322] <... futex resumed>) = 1 [pid 7320] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7320] <... futex resumed>) = 0 [pid 7322] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7322] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7320] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = 0 [pid 7320] <... futex resumed>) = 1 [pid 7322] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7322] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 0 [pid 7322] <... futex resumed>) = 1 [pid 7320] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7322] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7320] <... futex resumed>) = 0 [pid 7322] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7320] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7320] <... futex resumed>) = 0 [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... socket resumed>) = 5 [pid 7322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7322] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... futex resumed>) = 0 [pid 7322] <... futex resumed>) = 1 [pid 7320] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7320] <... futex resumed>) = 0 [pid 7322] <... socket resumed>) = 6 [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7320] <... futex resumed>) = 0 [pid 7322] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7320] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... socket resumed>) = 7 [pid 7320] <... futex resumed>) = 0 [pid 7322] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... sendto resumed>) = 28 [pid 7322] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7320}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7322] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7320}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7322] close(7) = 0 [pid 7322] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7320] <... futex resumed>) = 0 [pid 7322] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7320] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7320] <... futex resumed>) = 0 [pid 7322] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7320] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... sendmsg resumed>) = 108 [pid 7322] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7322] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7320] <... futex resumed>) = 0 [pid 7320] exit_group(0) = ? [pid 7322] <... futex resumed>) = ? [pid 7322] +++ exited with 0 +++ [pid 7320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7320, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 128.190346][ T7322] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7326 attached , child_tidptr=0x55556ac3d790) = 7326 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7326] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7326] <... set_robust_list resumed>) = 0 [pid 7326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7326] setpgid(0, 0) = 0 [pid 7326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7326] write(3, "1000", 4) = 4 [pid 7326] close(3) = 0 [pid 7326] write(1, "executing program\n", 18) = 18 [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7326] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7326] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7327 attached [pid 7327] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7326] <... clone3 resumed> => {parent_tid=[7327]}, 88) = 7327 [pid 7327] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7326] rt_sigprocmask(SIG_SETMASK, [] [pid 7327] <... set_robust_list resumed>) = 0 [pid 7326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7327] rt_sigprocmask(SIG_SETMASK, [] [pid 7326] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7327] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7326] <... futex resumed>) = 0 [pid 7327] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] <... futex resumed>) = 0 [pid 7327] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7326] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... socket resumed>) = 3 [pid 7326] <... futex resumed>) = 0 [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] <... futex resumed>) = 0 [pid 7326] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7326] <... futex resumed>) = 0 [pid 7327] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] <... futex resumed>) = 0 [pid 7326] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7326] <... futex resumed>) = 0 [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7327] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] <... futex resumed>) = 0 [pid 7327] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7326] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] <... futex resumed>) = 0 [pid 7327] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] <... futex resumed>) = 0 [pid 7327] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7326] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] <... futex resumed>) = 0 [pid 7327] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... socket resumed>) = 5 [pid 7327] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7327] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] <... futex resumed>) = 0 [pid 7327] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7326] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] <... futex resumed>) = 0 [pid 7327] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] <... futex resumed>) = 0 [pid 7327] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7326] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... socket resumed>) = 7 [pid 7326] <... futex resumed>) = 0 [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7327] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7326}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7327] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7326}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7327] close(7) = 0 [pid 7327] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] <... futex resumed>) = 0 [pid 7327] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7326] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] <... futex resumed>) = 0 [pid 7327] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7326] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... sendmsg resumed>) = 108 [pid 7327] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] <... futex resumed>) = 0 [pid 7327] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7326] exit_group(0 [pid 7327] <... futex resumed>) = ? [pid 7326] <... exit_group resumed>) = ? [pid 7327] +++ exited with 0 +++ [pid 7326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7331 attached [ 128.403203][ T7327] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7331] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7331 [pid 7331] <... set_robust_list resumed>) = 0 [pid 7331] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7331] setpgid(0, 0) = 0 [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7331] write(3, "1000", 4) = 4 [pid 7331] close(3) = 0 [pid 7331] write(1, "executing program\n", 18) = 18 executing program [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7331] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7332 attached [pid 7332] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7331] <... clone3 resumed> => {parent_tid=[7332]}, 88) = 7332 [pid 7332] <... rseq resumed>) = 0 [pid 7332] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7332] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7331] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = 1 [pid 7332] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7332] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7332] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7332] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7332] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] <... futex resumed>) = 0 [pid 7332] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7332] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7331] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7331] <... futex resumed>) = 0 [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7332] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7332] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7331] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... socket resumed>) = 4 [pid 7331] <... futex resumed>) = 0 [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] <... futex resumed>) = 0 [pid 7331] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7331] <... futex resumed>) = 0 [pid 7332] <... socket resumed>) = 5 [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7332] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7332] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7331] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... socket resumed>) = 6 [pid 7331] <... futex resumed>) = 0 [pid 7332] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = 1 [pid 7332] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... socket resumed>) = 7 [pid 7332] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7332] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7331}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7332] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7331}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7332] close(7) = 0 [pid 7332] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7332] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7331] <... futex resumed>) = 0 [pid 7331] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... sendmsg resumed>) = 108 [pid 7332] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... futex resumed>) = 0 [pid 7332] <... futex resumed>) = 1 [pid 7331] exit_group(0) = ? [pid 7332] +++ exited with 0 +++ [pid 7331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7331, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7336 attached [pid 7336] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7336] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7336 [pid 7336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7336] <... prctl resumed>) = 0 [pid 7336] setpgid(0, 0) = 0 [ 128.599735][ T7332] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7336] write(3, "1000", 4) = 4 [pid 7336] close(3) = 0 [pid 7336] write(1, "executing program\n", 18) = 18 [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7336] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7336] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7337 attached => {parent_tid=[7337]}, 88) = 7337 [pid 7336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7336] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7337] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7337] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7337] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7337] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7337] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7336] <... futex resumed>) = 0 [pid 7337] <... socket resumed>) = 3 [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7337] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7336] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7336] <... futex resumed>) = 0 [pid 7337] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] <... futex resumed>) = 0 [pid 7337] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = 0 [pid 7336] <... futex resumed>) = 1 [pid 7337] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7337] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] <... futex resumed>) = 0 [pid 7337] <... futex resumed>) = 1 [pid 7336] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7336] <... futex resumed>) = 0 [pid 7337] <... socket resumed>) = 4 [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7337] <... futex resumed>) = 0 [pid 7336] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7336] <... futex resumed>) = 0 [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7337] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7337] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] <... futex resumed>) = 0 [pid 7337] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] <... socket resumed>) = 6 [pid 7337] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7337] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] <... futex resumed>) = 0 [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7337] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7337] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7336}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7337] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7336}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7337] close(7) = 0 [pid 7337] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7336] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7336] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7337] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7336] <... futex resumed>) = 0 [pid 7336] exit_group(0 [pid 7337] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] <... exit_group resumed>) = ? [pid 7337] <... futex resumed>) = ? [pid 7337] +++ exited with 0 +++ [pid 7336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7336, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7342 attached [pid 7342] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7342] setpgid(0, 0) = 0 [pid 7342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7342 [pid 7342] <... openat resumed>) = 3 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7342] write(3, "1000", 4) = 4 [pid 7342] close(3) = 0 [pid 7342] write(1, "executing program\n", 18) = 18 executing program [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7342] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7342] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7344 attached [pid 7344] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7342] <... clone3 resumed> => {parent_tid=[7344]}, 88) = 7344 [pid 7344] <... rseq resumed>) = 0 [pid 7344] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7342] rt_sigprocmask(SIG_SETMASK, [] [pid 7344] <... set_robust_list resumed>) = 0 [pid 7344] rt_sigprocmask(SIG_SETMASK, [] [pid 7342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7342] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7342] <... futex resumed>) = 0 [pid 7344] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7344] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... futex resumed>) = 0 [pid 7344] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7342] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = 0 [pid 7342] <... futex resumed>) = 1 [pid 7344] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... socket resumed>) = 3 [pid 7344] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... futex resumed>) = 0 [pid 7342] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7344] <... futex resumed>) = 1 [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7344] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7342] <... futex resumed>) = 0 [pid 7344] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7342] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = 0 [pid 7342] <... futex resumed>) = 1 [pid 7344] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7344] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7342] <... futex resumed>) = 0 [pid 7342] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7342] <... futex resumed>) = 0 [pid 7344] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... futex resumed>) = 0 [pid 7342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7344] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7342] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7342] <... futex resumed>) = 0 [pid 7344] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... socket resumed>) = 5 [pid 7344] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7344] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7342] <... futex resumed>) = 0 [pid 7344] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7342] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7342] <... futex resumed>) = 0 [pid 7344] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... socket resumed>) = 6 [pid 7344] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7342] <... futex resumed>) = 0 [pid 7344] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7342] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7342] <... futex resumed>) = 0 [pid 7344] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... socket resumed>) = 7 [pid 7344] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7344] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7342}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7344] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7342}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7344] close(7) = 0 [pid 7344] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7342] <... futex resumed>) = 0 [pid 7344] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7342] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7342] <... futex resumed>) = 0 [pid 7344] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7342] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... sendmsg resumed>) = 108 [pid 7344] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7342] <... futex resumed>) = 0 [pid 7344] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7342] exit_group(0 [pid 7344] <... futex resumed>) = ? [pid 7344] +++ exited with 0 +++ [pid 7342] <... exit_group resumed>) = ? [pid 7342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7348 attached [pid 7348] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7348] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7348 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7348] setpgid(0, 0) = 0 [pid 7348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7348] write(3, "1000", 4) = 4 [pid 7348] close(3) = 0 executing program [pid 7348] write(1, "executing program\n", 18) = 18 [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7348] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7348] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7351]}, 88) = 7351 [pid 7348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7348] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7351 attached ) = 0 [pid 7351] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] <... rseq resumed>) = 0 [pid 7351] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7351] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7351] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7351] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7348] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7348] <... futex resumed>) = 0 [pid 7351] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] <... socket resumed>) = 3 [pid 7351] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7348] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7351] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7348] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7351] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7351] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7348] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] <... socket resumed>) = 4 [pid 7348] <... futex resumed>) = 0 [pid 7351] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] <... futex resumed>) = 0 [pid 7348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7351] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7348] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] <... socket resumed>) = 5 [pid 7348] <... futex resumed>) = 0 [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7351] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7348] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7351] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7351] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7348] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7348] <... futex resumed>) = 0 [pid 7351] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7351] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7348}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7351] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7348}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7351] close(7) = 0 [pid 7351] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7351] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7348] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7348] <... futex resumed>) = 0 [pid 7351] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7348] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] <... sendmsg resumed>) = 108 [pid 7351] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7351] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7348] exit_group(0 [pid 7351] <... futex resumed>) = ? [pid 7348] <... exit_group resumed>) = ? [pid 7351] +++ exited with 0 +++ [pid 7348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7352 attached , child_tidptr=0x55556ac3d790) = 7352 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7352] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7352] setpgid(0, 0) = 0 [pid 7352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7352] write(3, "1000", 4) = 4 [pid 7352] close(3) = 0 [pid 7352] write(1, "executing program\n", 18) = 18 executing program [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7352] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 129.104314][ T7351] nbd: device at index 64 is going down [pid 7352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7353 attached [pid 7353] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7353] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7352] <... clone3 resumed> => {parent_tid=[7353]}, 88) = 7353 [pid 7353] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7352] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... futex resumed>) = 0 [pid 7353] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7352] <... futex resumed>) = 1 [pid 7353] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7353] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... futex resumed>) = 0 [pid 7352] <... futex resumed>) = 1 [pid 7353] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] <... socket resumed>) = 3 [pid 7353] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7353] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] <... futex resumed>) = 0 [pid 7353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7352] <... futex resumed>) = 0 [pid 7353] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7353] <... futex resumed>) = 0 [pid 7352] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7352] <... futex resumed>) = 0 [pid 7353] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7353] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] <... futex resumed>) = 0 [pid 7353] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] <... socket resumed>) = 4 [pid 7353] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] <... futex resumed>) = 0 [pid 7353] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7353] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7352] <... futex resumed>) = 0 [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] <... socket resumed>) = 5 [pid 7353] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7353] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = 0 [pid 7353] <... futex resumed>) = 1 [pid 7352] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7352] <... futex resumed>) = 0 [pid 7353] <... socket resumed>) = 6 [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7353] <... futex resumed>) = 0 [pid 7353] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7352] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... socket resumed>) = 7 [pid 7352] <... futex resumed>) = 0 [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7353] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7352}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7353] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7352}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7353] close(7) = 0 [pid 7353] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] <... futex resumed>) = 0 [pid 7353] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7353] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7352] <... futex resumed>) = 0 [pid 7352] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] <... sendmsg resumed>) = 108 [pid 7353] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] <... futex resumed>) = 0 [pid 7353] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] exit_group(0 [pid 7353] <... futex resumed>) = ? [pid 7352] <... exit_group resumed>) = ? [pid 7353] +++ exited with 0 +++ [pid 7352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7352, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7356 attached [pid 7356] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7356 [pid 7356] <... set_robust_list resumed>) = 0 [pid 7356] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7356] setpgid(0, 0) = 0 [pid 7356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7356] write(3, "1000", 4) = 4 [pid 7356] close(3) = 0 [pid 7356] write(1, "executing program\n", 18) = 18 executing program [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7356] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7358]}, 88) = 7358 [pid 7356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7358 attached [pid 7356] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7356] <... futex resumed>) = 0 [pid 7358] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7358] rt_sigprocmask(SIG_SETMASK, [] [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7358] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7358] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7358] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] <... futex resumed>) = 0 [pid 7358] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... socket resumed>) = 3 [pid 7358] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7358] <... futex resumed>) = 0 [pid 7356] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7356] <... futex resumed>) = 0 [pid 7358] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7358] <... futex resumed>) = 0 [pid 7356] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7356] <... futex resumed>) = 0 [pid 7358] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7358] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = 0 [pid 7356] <... futex resumed>) = 1 [pid 7358] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7358] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] <... futex resumed>) = 0 [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7358] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7358] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7358] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] <... futex resumed>) = 0 [pid 7358] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... socket resumed>) = 6 [pid 7358] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7358] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] <... futex resumed>) = 0 [pid 7358] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... socket resumed>) = 7 [pid 7358] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7358] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7356}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7358] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7356}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7358] close(7) = 0 [pid 7358] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7358] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] <... futex resumed>) = 0 [pid 7358] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7356] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... sendmsg resumed>) = 108 [pid 7358] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7358] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7356] <... futex resumed>) = 0 [pid 7356] exit_group(0) = ? [pid 7358] <... futex resumed>) = ? [pid 7358] +++ exited with 0 +++ [pid 7356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7356, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7361 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7361 attached [pid 7361] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7361] <... set_robust_list resumed>) = 0 [pid 7361] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7361] setpgid(0, 0) = 0 [pid 7361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7361] write(3, "1000", 4) = 4 [pid 7361] close(3) = 0 [pid 7361] write(1, "executing program\n", 18) = 18 executing program [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7361] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7363]}, 88) = 7363 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7363 attached [pid 7361] rt_sigprocmask(SIG_SETMASK, [] [pid 7363] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7363] <... rseq resumed>) = 0 [pid 7361] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7361] <... futex resumed>) = 0 [pid 7363] <... set_robust_list resumed>) = 0 [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7363] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7363] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = 0 [pid 7363] <... futex resumed>) = 1 [pid 7361] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7361] <... futex resumed>) = 0 [pid 7363] <... socket resumed>) = 3 [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... futex resumed>) = 1 [pid 7363] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7363] <... futex resumed>) = 0 [pid 7361] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7363] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... socket resumed>) = 4 [pid 7363] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7363] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7361] <... futex resumed>) = 0 [pid 7363] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... socket resumed>) = 5 [pid 7363] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7363] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7363] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... futex resumed>) = 0 [pid 7363] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7363] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7363] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7361] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... socket resumed>) = 7 [pid 7361] <... futex resumed>) = 0 [pid 7363] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... sendto resumed>) = 28 [pid 7363] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7361}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7363] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7361}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7363] close(7) = 0 [pid 7363] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7363] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... futex resumed>) = 0 [pid 7361] <... futex resumed>) = 1 [pid 7363] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7361] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... sendmsg resumed>) = 108 [pid 7363] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7363] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] exit_group(0 [pid 7363] <... futex resumed>) = ? [pid 7361] <... exit_group resumed>) = ? [pid 7363] +++ exited with 0 +++ [pid 7361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7361, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7367 attached [pid 7367] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7367 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7367] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7367] setpgid(0, 0) = 0 [pid 7367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7367] write(3, "1000", 4) = 4 [pid 7367] close(3) = 0 [pid 7367] write(1, "executing program\n", 18) = 18 executing program [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7367] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7369 attached [pid 7369] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7367] <... clone3 resumed> => {parent_tid=[7369]}, 88) = 7369 [pid 7369] <... rseq resumed>) = 0 [pid 7367] rt_sigprocmask(SIG_SETMASK, [] [pid 7369] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7367] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] <... set_robust_list resumed>) = 0 [pid 7369] rt_sigprocmask(SIG_SETMASK, [] [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7369] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7369] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = 1 [pid 7369] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7369] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7369] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7369] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7367] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7367] <... futex resumed>) = 0 [pid 7369] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7369] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7367] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] <... socket resumed>) = 4 [pid 7367] <... futex resumed>) = 0 [pid 7369] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = 0 [pid 7367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7369] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7367] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] <... socket resumed>) = 5 [pid 7367] <... futex resumed>) = 0 [pid 7369] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... socket resumed>) = 6 [pid 7369] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] <... futex resumed>) = 1 [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7369] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7369] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7367}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7369] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7367}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7369] close(7) = 0 [pid 7369] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = 1 [pid 7369] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7369] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7367] exit_group(0 [pid 7369] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] +++ exited with 0 +++ [pid 7367] <... exit_group resumed>) = ? [pid 7367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7367, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7374 attached , child_tidptr=0x55556ac3d790) = 7374 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7374] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7374] <... set_robust_list resumed>) = 0 [pid 7374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7374] setpgid(0, 0) = 0 [pid 7374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7374] write(3, "1000", 4) = 4 [pid 7374] close(3) = 0 [pid 7374] write(1, "executing program\n", 18) = 18 [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7374] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7374] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7375 attached [pid 7375] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7374] <... clone3 resumed> => {parent_tid=[7375]}, 88) = 7375 [pid 7375] <... rseq resumed>) = 0 [pid 7375] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7374] rt_sigprocmask(SIG_SETMASK, [] [pid 7375] <... set_robust_list resumed>) = 0 [pid 7374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7375] rt_sigprocmask(SIG_SETMASK, [] [pid 7374] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7374] <... futex resumed>) = 0 [pid 7375] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7374] <... futex resumed>) = 0 [pid 7375] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7374] <... futex resumed>) = 0 [pid 7375] <... socket resumed>) = 3 [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7374] <... futex resumed>) = 0 [pid 7375] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7375] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] <... futex resumed>) = 0 [pid 7375] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7374] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = 0 [pid 7374] <... futex resumed>) = 1 [pid 7375] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7375] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7374] <... futex resumed>) = 0 [pid 7375] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7374] <... futex resumed>) = 0 [pid 7375] <... socket resumed>) = 4 [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7374] <... futex resumed>) = 0 [pid 7375] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7374] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... socket resumed>) = 5 [pid 7374] <... futex resumed>) = 0 [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7375] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7375] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] <... futex resumed>) = 0 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7374] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7374] <... futex resumed>) = 0 [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] <... futex resumed>) = 0 [pid 7374] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7374] <... futex resumed>) = 0 [pid 7375] <... socket resumed>) = 7 [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7375] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7374}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7375] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7374}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7375] close(7) = 0 [pid 7375] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7374] <... futex resumed>) = 0 [pid 7375] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7375] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7374] <... futex resumed>) = 0 [pid 7374] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] <... sendmsg resumed>) = 108 [pid 7375] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7375] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] <... futex resumed>) = 0 [pid 7374] exit_group(0) = ? [pid 7375] <... futex resumed>) = ? [pid 7375] +++ exited with 0 +++ [pid 7374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7374, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7378 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7378 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7378] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7378] setpgid(0, 0) = 0 [pid 7378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7378] write(3, "1000", 4) = 4 [pid 7378] close(3) = 0 [pid 7378] write(1, "executing program\n", 18) = 18 executing program [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7378] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7378] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7380 attached [pid 7380] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7378] <... clone3 resumed> => {parent_tid=[7380]}, 88) = 7380 [pid 7380] <... rseq resumed>) = 0 [pid 7380] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7378] rt_sigprocmask(SIG_SETMASK, [] [pid 7380] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7378] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = 0 [pid 7378] <... futex resumed>) = 1 [pid 7380] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7380] <... futex resumed>) = 0 [pid 7378] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7378] <... futex resumed>) = 0 [pid 7380] <... socket resumed>) = 3 [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7380] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7378] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7380] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7380] <... futex resumed>) = 0 [pid 7378] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7380] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7380] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7378] <... futex resumed>) = 0 [pid 7380] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... socket resumed>) = 4 [pid 7380] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7380] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7378] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7378] <... futex resumed>) = 0 [pid 7380] <... socket resumed>) = 5 [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7380] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7380] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7378] <... futex resumed>) = 0 [pid 7380] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... socket resumed>) = 6 [pid 7380] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7380] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] <... futex resumed>) = 0 [pid 7378] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = 0 [pid 7378] <... futex resumed>) = 1 [pid 7380] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... socket resumed>) = 7 [pid 7380] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7380] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7378}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7380] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7378}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7380] close(7) = 0 [pid 7380] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7380] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7380] <... futex resumed>) = 0 [pid 7378] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7380] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7378] <... futex resumed>) = 0 [pid 7380] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] exit_group(0 [pid 7380] <... futex resumed>) = ? [pid 7380] +++ exited with 0 +++ [pid 7378] <... exit_group resumed>) = ? [pid 7378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7378, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7383 attached [pid 7383] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7383 [pid 7383] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7383] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7383] setpgid(0, 0) = 0 [pid 7383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7383] write(3, "1000", 4) = 4 [pid 7383] close(3) = 0 [pid 7383] write(1, "executing program\n", 18) = 18 executing program [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7383] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7383] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7385 attached [pid 7385] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7383] <... clone3 resumed> => {parent_tid=[7385]}, 88) = 7385 [pid 7385] <... rseq resumed>) = 0 [pid 7383] rt_sigprocmask(SIG_SETMASK, [] [pid 7385] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7385] <... set_robust_list resumed>) = 0 [pid 7383] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] rt_sigprocmask(SIG_SETMASK, [] [pid 7383] <... futex resumed>) = 0 [pid 7385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7385] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7383] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7385] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7385] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7383] <... futex resumed>) = 0 [pid 7385] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7385] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7385] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7383] <... futex resumed>) = 0 [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7385] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7385] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7383] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... futex resumed>) = 0 [pid 7385] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7385] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7385] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7383] <... futex resumed>) = 0 [pid 7385] <... socket resumed>) = 5 [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7385] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7385] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7383] <... futex resumed>) = 0 [pid 7385] <... socket resumed>) = 6 [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7385] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7383] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7383] <... futex resumed>) = 0 [pid 7385] <... socket resumed>) = 7 [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7385] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7383}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7385] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7383}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7385] close(7) = 0 [pid 7385] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7385] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7385] <... futex resumed>) = 0 [pid 7383] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7385] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... futex resumed>) = 0 [pid 7385] <... futex resumed>) = 1 [pid 7383] exit_group(0 [pid 7385] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] <... exit_group resumed>) = ? [pid 7385] +++ exited with 0 +++ [pid 7383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7383, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7388 attached , child_tidptr=0x55556ac3d790) = 7388 [pid 7388] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7388] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7388] setpgid(0, 0) = 0 [pid 7388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7388] write(3, "1000", 4) = 4 [pid 7388] close(3) = 0 [pid 7388] write(1, "executing program\n", 18) = 18 executing program [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7388] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7389 attached => {parent_tid=[7389]}, 88) = 7389 [pid 7389] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7388] rt_sigprocmask(SIG_SETMASK, [] [pid 7389] <... rseq resumed>) = 0 [pid 7388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7389] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7388] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] rt_sigprocmask(SIG_SETMASK, [] [pid 7388] <... futex resumed>) = 0 [pid 7389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7389] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7389] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... futex resumed>) = 0 [pid 7388] <... futex resumed>) = 1 [pid 7389] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... socket resumed>) = 3 [pid 7389] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7389] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7389] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7388] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7389] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7389] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7389] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7389] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7389] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7388] <... futex resumed>) = 0 [pid 7389] <... socket resumed>) = 6 [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7389] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7389] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7389] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7388}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7389] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7388}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7389] close(7) = 0 [pid 7389] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7389] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7388] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... sendmsg resumed>) = 108 [pid 7389] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7389] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] exit_group(0 [pid 7389] <... futex resumed>) = ? [pid 7388] <... exit_group resumed>) = ? [pid 7389] +++ exited with 0 +++ [pid 7388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7391 attached [pid 7391] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7391 [pid 7391] <... set_robust_list resumed>) = 0 [pid 7391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7391] setpgid(0, 0) = 0 [pid 7391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7391] write(3, "1000", 4) = 4 [pid 7391] close(3) = 0 [pid 7391] write(1, "executing program\n", 18) = 18 [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7391] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7391] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7392 attached [pid 7392] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7391] <... clone3 resumed> => {parent_tid=[7392]}, 88) = 7392 [pid 7392] <... rseq resumed>) = 0 [pid 7392] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7391] rt_sigprocmask(SIG_SETMASK, [] [pid 7392] <... set_robust_list resumed>) = 0 [pid 7391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7391] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7391] <... futex resumed>) = 0 [pid 7392] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [ 130.294690][ T7389] nbd: device at index 64 is going down [pid 7392] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... futex resumed>) = 0 [pid 7392] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7391] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7392] <... futex resumed>) = 0 [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7392] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7392] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7392] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7392] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7392] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7391] <... futex resumed>) = 0 [pid 7392] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7392] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7392] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7391] <... futex resumed>) = 0 [pid 7392] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... socket resumed>) = 4 [pid 7392] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7392] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... futex resumed>) = 0 [pid 7391] <... futex resumed>) = 1 [pid 7392] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7392] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7392] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... futex resumed>) = 0 [pid 7391] <... futex resumed>) = 1 [pid 7392] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... socket resumed>) = 6 [pid 7392] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7392] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7391] <... futex resumed>) = 0 [pid 7392] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... socket resumed>) = 7 [pid 7392] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7392] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7391}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7392] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7391}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7392] close(7) = 0 [pid 7392] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 1 [pid 7391] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... sendmsg resumed>) = 108 [pid 7392] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7392] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] <... futex resumed>) = 0 [pid 7391] exit_group(0) = ? [pid 7392] <... futex resumed>) = ? [pid 7392] +++ exited with 0 +++ [pid 7391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7391, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7396 attached [pid 7396] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7396 [pid 7396] <... set_robust_list resumed>) = 0 [pid 7396] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7396] setpgid(0, 0) = 0 [pid 7396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7396] write(3, "1000", 4) = 4 [pid 7396] close(3) = 0 executing program [pid 7396] write(1, "executing program\n", 18) = 18 [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7396] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7396] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7397 attached => {parent_tid=[7397]}, 88) = 7397 [pid 7397] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7396] rt_sigprocmask(SIG_SETMASK, [] [pid 7397] <... rseq resumed>) = 0 [pid 7396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7396] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7397] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7397] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 0 [pid 7397] <... futex resumed>) = 1 [pid 7396] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7396] <... futex resumed>) = 0 [pid 7397] <... socket resumed>) = 3 [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 0 [pid 7397] <... futex resumed>) = 1 [pid 7396] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7396] <... futex resumed>) = 0 [pid 7397] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7397] <... futex resumed>) = 0 [pid 7396] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7396] <... futex resumed>) = 0 [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7397] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7396] <... futex resumed>) = 0 [pid 7397] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 1 [pid 7397] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] <... socket resumed>) = 4 [pid 7397] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7396] <... futex resumed>) = 0 [pid 7397] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 1 [pid 7397] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7397] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7396] <... futex resumed>) = 0 [pid 7397] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7396] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... socket resumed>) = 6 [pid 7396] <... futex resumed>) = 0 [pid 7397] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7397] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] <... futex resumed>) = 0 [pid 7397] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7397] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7396}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7397] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7396}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7397] close(7) = 0 [pid 7397] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7397] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] <... futex resumed>) = 0 [pid 7396] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 1 [pid 7397] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7396] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] <... sendmsg resumed>) = 108 [pid 7397] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7396] <... futex resumed>) = 0 [pid 7397] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7396] exit_group(0 [pid 7397] <... futex resumed>) = ? [pid 7396] <... exit_group resumed>) = ? [pid 7397] +++ exited with 0 +++ [pid 7396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7396, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7402 attached [pid 7402] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7402] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7402 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7402] setpgid(0, 0) = 0 [pid 7402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7402] write(3, "1000", 4) = 4 [pid 7402] close(3) = 0 [pid 7402] write(1, "executing program\n", 18) = 18 [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7402] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7402] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7404]}, 88) = 7404 [pid 7402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7402] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7404 attached [pid 7404] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7404] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7404] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7404] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7404] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7402] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... socket resumed>) = 3 [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7404] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7402] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7404] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7404] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7404] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7402] <... futex resumed>) = 0 [pid 7404] <... socket resumed>) = 4 [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7404] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7402] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... socket resumed>) = 5 [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7404] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7404] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] <... futex resumed>) = 0 [pid 7402] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... futex resumed>) = 0 [pid 7402] <... futex resumed>) = 1 [pid 7404] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] <... socket resumed>) = 6 [pid 7404] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7404] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7402] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7402] <... futex resumed>) = 0 [pid 7404] <... socket resumed>) = 7 [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7404] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7402}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7404] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7402}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7404] close(7) = 0 [pid 7404] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7404] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7402] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] <... sendmsg resumed>) = 108 [pid 7404] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7404] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] <... futex resumed>) = 0 [pid 7402] exit_group(0) = ? [pid 7404] <... futex resumed>) = ? [pid 7404] +++ exited with 0 +++ [pid 7402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7408 attached [pid 7408] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7408 [pid 7408] <... prctl resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7408] setpgid(0, 0) = 0 [pid 7408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7408] write(3, "1000", 4) = 4 [pid 7408] close(3) = 0 executing program [pid 7408] write(1, "executing program\n", 18) = 18 [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7408] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7409 attached => {parent_tid=[7409]}, 88) = 7409 [pid 7409] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7408] rt_sigprocmask(SIG_SETMASK, [] [pid 7409] <... rseq resumed>) = 0 [pid 7408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7409] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7408] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] rt_sigprocmask(SIG_SETMASK, [] [pid 7408] <... futex resumed>) = 0 [pid 7409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7409] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7409] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7408] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7409] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7409] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = 0 [pid 7409] <... futex resumed>) = 1 [pid 7408] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7408] <... futex resumed>) = 0 [pid 7409] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7409] <... futex resumed>) = 0 [pid 7408] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7408] <... futex resumed>) = 0 [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7409] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7408] <... futex resumed>) = 0 [pid 7409] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7408] <... futex resumed>) = 0 [pid 7409] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... socket resumed>) = 4 [pid 7409] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7409] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] <... futex resumed>) = 0 [pid 7408] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... futex resumed>) = 0 [pid 7408] <... futex resumed>) = 1 [pid 7409] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... socket resumed>) = 5 [pid 7409] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7409] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7408] <... futex resumed>) = 0 [pid 7409] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7408] <... futex resumed>) = 0 [pid 7409] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... socket resumed>) = 6 [pid 7409] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7408] <... futex resumed>) = 0 [pid 7409] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7408] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... socket resumed>) = 7 [pid 7408] <... futex resumed>) = 0 [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7409] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7408}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7409] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7408}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7409] close(7) = 0 [pid 7409] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7408] <... futex resumed>) = 0 [pid 7409] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7408] <... futex resumed>) = 0 [pid 7409] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7408] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... sendmsg resumed>) = 108 [pid 7409] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7409] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7408] <... futex resumed>) = 0 [pid 7408] exit_group(0 [pid 7409] <... futex resumed>) = ? [pid 7408] <... exit_group resumed>) = ? [pid 7409] +++ exited with 0 +++ [pid 7408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7412 attached [pid 7412] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7412] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7412 [pid 7412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7412] <... prctl resumed>) = 0 [pid 7412] setpgid(0, 0) = 0 [pid 7412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7412] write(3, "1000", 4) = 4 [pid 7412] close(3) = 0 executing program [pid 7412] write(1, "executing program\n", 18) = 18 [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7412] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7412] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7414]}, 88) = 7414 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7414 attached [pid 7412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7412] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... rseq resumed>) = 0 [pid 7414] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7414] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7414] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7414] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7412] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = 0 [pid 7412] <... futex resumed>) = 1 [pid 7414] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... socket resumed>) = 3 [pid 7414] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] <... futex resumed>) = 0 [pid 7414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7412] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7412] <... futex resumed>) = 0 [pid 7414] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7412] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7412] <... futex resumed>) = 0 [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] <... futex resumed>) = 0 [pid 7412] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = 0 [pid 7412] <... futex resumed>) = 1 [pid 7414] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] <... futex resumed>) = 0 [pid 7412] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = 0 [pid 7414] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7412] <... futex resumed>) = 1 [pid 7414] <... socket resumed>) = 5 [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7414] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] <... futex resumed>) = 0 [pid 7412] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7414] <... futex resumed>) = 0 [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7414] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7412] <... futex resumed>) = 0 [pid 7412] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7412] <... futex resumed>) = 0 [pid 7414] <... socket resumed>) = 7 [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7414] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7412}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7414] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7412}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7414] close(7) = 0 [pid 7414] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7412] <... futex resumed>) = 0 [pid 7414] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7412] <... futex resumed>) = 0 [pid 7414] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7412] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... sendmsg resumed>) = 108 [pid 7414] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7412] <... futex resumed>) = 0 [pid 7414] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] exit_group(0 [pid 7414] <... futex resumed>) = ? [pid 7412] <... exit_group resumed>) = ? [pid 7414] +++ exited with 0 +++ [pid 7412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7418 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7418 attached [pid 7418] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7418] setpgid(0, 0) = 0 [pid 7418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7418] write(3, "1000", 4) = 4 [pid 7418] close(3) = 0 [pid 7418] write(1, "executing program\n", 18) = 18 executing program [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7418] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7419 attached [pid 7419] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7418] <... clone3 resumed> => {parent_tid=[7419]}, 88) = 7419 [pid 7419] <... rseq resumed>) = 0 [pid 7419] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7418] rt_sigprocmask(SIG_SETMASK, [] [pid 7419] <... set_robust_list resumed>) = 0 [pid 7419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7419] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7418] <... futex resumed>) = 0 [pid 7419] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = 1 [pid 7419] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... futex resumed>) = 0 [pid 7418] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7419] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7419] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7419] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = 1 [pid 7419] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... socket resumed>) = 4 [pid 7419] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7419] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] <... futex resumed>) = 0 [pid 7419] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... socket resumed>) = 5 [pid 7419] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7419] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... futex resumed>) = 0 [pid 7419] <... futex resumed>) = 1 [pid 7418] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7418] <... futex resumed>) = 0 [pid 7419] <... socket resumed>) = 6 [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7419] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7418] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... socket resumed>) = 7 [pid 7418] <... futex resumed>) = 0 [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7419] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7418}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7419] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7418}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7419] close(7) = 0 [pid 7419] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7419] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7418] <... futex resumed>) = 0 [pid 7418] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... sendmsg resumed>) = 108 [pid 7419] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... futex resumed>) = 0 [pid 7418] exit_group(0 [pid 7419] <... futex resumed>) = ? [pid 7419] +++ exited with 0 +++ [pid 7418] <... exit_group resumed>) = ? [pid 7418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7423 attached [pid 7423] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7423 [pid 7423] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7423] setpgid(0, 0) = 0 [pid 7423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7423] write(3, "1000", 4) = 4 [pid 7423] close(3) = 0 executing program [pid 7423] write(1, "executing program\n", 18) = 18 [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7423] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7424 attached [pid 7424] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7423] <... clone3 resumed> => {parent_tid=[7424]}, 88) = 7424 [pid 7424] <... rseq resumed>) = 0 [pid 7423] rt_sigprocmask(SIG_SETMASK, [] [pid 7424] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7424] <... set_robust_list resumed>) = 0 [pid 7423] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] rt_sigprocmask(SIG_SETMASK, [] [pid 7423] <... futex resumed>) = 0 [pid 7424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7424] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7424] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 1 [pid 7424] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... socket resumed>) = 3 [pid 7424] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7423] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7423] <... futex resumed>) = 0 [pid 7424] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7424] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] <... futex resumed>) = 0 [pid 7424] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7424] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] <... futex resumed>) = 0 [pid 7424] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... socket resumed>) = 4 [pid 7424] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] <... futex resumed>) = 0 [pid 7424] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... socket resumed>) = 5 [pid 7424] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7424] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7423] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... socket resumed>) = 6 [pid 7424] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7423] <... futex resumed>) = 0 [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7424] <... futex resumed>) = 0 [pid 7424] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7424] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7423] <... futex resumed>) = 1 [pid 7424] <... socket resumed>) = 7 [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7424] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7423}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7424] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7423}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7424] close(7) = 0 [pid 7424] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7423] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... sendmsg resumed>) = 108 [pid 7424] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] exit_group(0 [pid 7424] <... futex resumed>) = ? [pid 7423] <... exit_group resumed>) = ? [pid 7424] +++ exited with 0 +++ [pid 7423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7427 attached , child_tidptr=0x55556ac3d790) = 7427 [pid 7427] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7427] <... set_robust_list resumed>) = 0 [pid 7427] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7427] setpgid(0, 0) = 0 [pid 7427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7427] write(3, "1000", 4) = 4 [pid 7427] close(3) = 0 [pid 7427] write(1, "executing program\n", 18) = 18 executing program [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7427] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7429 attached => {parent_tid=[7429]}, 88) = 7429 [pid 7427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7429] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7427] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... rseq resumed>) = 0 [pid 7427] <... futex resumed>) = 0 [pid 7429] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... set_robust_list resumed>) = 0 [pid 7429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7429] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7429] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7429] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7429] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7429] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7429] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7429] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... socket resumed>) = 4 [pid 7429] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7429] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... socket resumed>) = 5 [pid 7429] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7429] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7429] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7429] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] <... futex resumed>) = 0 [pid 7429] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... socket resumed>) = 7 [pid 7429] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7429] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7427}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7429] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7427}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7429] close(7) = 0 [pid 7429] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7429] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7427] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... sendmsg resumed>) = 108 [pid 7429] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] exit_group(0) = ? [pid 7429] <... futex resumed>) = ? [pid 7429] +++ exited with 0 +++ [pid 7427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7427, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7433 attached [pid 7433] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7433] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7433 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7433] setpgid(0, 0) = 0 [pid 7433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7433] write(3, "1000", 4) = 4 [pid 7433] close(3) = 0 executing program [pid 7433] write(1, "executing program\n", 18) = 18 [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7433] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7433] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7434 attached [pid 7434] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7433] <... clone3 resumed> => {parent_tid=[7434]}, 88) = 7434 [pid 7434] <... rseq resumed>) = 0 [pid 7433] rt_sigprocmask(SIG_SETMASK, [] [pid 7434] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7434] <... set_robust_list resumed>) = 0 [pid 7433] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7433] <... futex resumed>) = 0 [pid 7434] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7434] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7434] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] <... futex resumed>) = 0 [pid 7433] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7434] <... futex resumed>) = 0 [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7434] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] <... futex resumed>) = 0 [pid 7434] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] <... futex resumed>) = 0 [pid 7434] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7434] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] <... futex resumed>) = 0 [pid 7433] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7434] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7433] <... futex resumed>) = 0 [pid 7434] <... socket resumed>) = 4 [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7434] <... futex resumed>) = 0 [pid 7433] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7433] <... futex resumed>) = 0 [pid 7434] <... socket resumed>) = 5 [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7434] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] <... futex resumed>) = 0 [pid 7434] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 0 [pid 7434] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7434] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] <... futex resumed>) = 0 [pid 7434] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7433] <... futex resumed>) = 0 [pid 7434] <... socket resumed>) = 7 [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7434] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7433}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7434] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7433}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7434] close(7) = 0 [pid 7434] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] <... futex resumed>) = 0 [pid 7434] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7433] <... futex resumed>) = 1 [pid 7434] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7433] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... sendmsg resumed>) = 108 [pid 7434] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7434] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] <... futex resumed>) = 0 [pid 7433] exit_group(0 [pid 7434] <... futex resumed>) = ? [pid 7433] <... exit_group resumed>) = ? [pid 7434] +++ exited with 0 +++ [pid 7433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7438 attached [pid 7438] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7438] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7438 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7438] setpgid(0, 0) = 0 [pid 7438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7438] write(3, "1000", 4) = 4 [pid 7438] close(3) = 0 [pid 7438] write(1, "executing program\n", 18) = 18 executing program [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7438] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7438] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7439 attached [pid 7439] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7438] <... clone3 resumed> => {parent_tid=[7439]}, 88) = 7439 [pid 7439] <... rseq resumed>) = 0 [pid 7438] rt_sigprocmask(SIG_SETMASK, [] [pid 7439] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7439] <... set_robust_list resumed>) = 0 [pid 7438] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7438] <... futex resumed>) = 0 [pid 7439] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7439] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7438] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7438] <... futex resumed>) = 0 [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... socket resumed>) = 3 [pid 7439] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7439] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] <... futex resumed>) = 0 [pid 7439] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7439] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7439] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 1 [pid 7439] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7439] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7439] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 1 [pid 7439] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... socket resumed>) = 4 [pid 7439] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7439] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] <... futex resumed>) = 0 [pid 7438] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 1 [pid 7439] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... socket resumed>) = 5 [pid 7439] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 131.981430][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 131.983926][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7439] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7439] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] <... futex resumed>) = 0 [pid 7438] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 1 [pid 7439] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... socket resumed>) = 6 [pid 7439] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7439] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7438] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... socket resumed>) = 7 [pid 7438] <... futex resumed>) = 0 [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7439] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7438}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7439] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7438}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7439] close(7) = 0 [pid 7439] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7439] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = 0 [pid 7439] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7438] <... futex resumed>) = 1 [pid 7438] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... sendmsg resumed>) = 108 [pid 7439] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7439] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] exit_group(0 [pid 7439] <... futex resumed>) = ? [pid 7438] <... exit_group resumed>) = ? [pid 7439] +++ exited with 0 +++ [pid 7438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7443 attached [ 132.080436][ T7439] __nla_validate_parse: 20 callbacks suppressed [ 132.080462][ T7439] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7443] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7443] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7443 [pid 7443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7443] <... prctl resumed>) = 0 [pid 7443] setpgid(0, 0) = 0 [pid 7443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7443] write(3, "1000", 4) = 4 [pid 7443] close(3) = 0 [pid 7443] write(1, "executing program\n", 18) = 18 executing program [pid 7443] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7443] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7444 attached [pid 7444] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7443] <... clone3 resumed> => {parent_tid=[7444]}, 88) = 7444 [pid 7443] rt_sigprocmask(SIG_SETMASK, [] [pid 7444] <... rseq resumed>) = 0 [pid 7443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7444] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7443] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... set_robust_list resumed>) = 0 [pid 7443] <... futex resumed>) = 0 [pid 7444] rt_sigprocmask(SIG_SETMASK, [] [pid 7443] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7444] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [ 132.153842][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 132.156279][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7444] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7444] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7443] <... futex resumed>) = 0 [pid 7444] <... socket resumed>) = 3 [pid 7443] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7444] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] <... futex resumed>) = 0 [pid 7444] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7443] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7444] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = 1 [pid 7443] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7444] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7444] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] <... futex resumed>) = 0 [pid 7444] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7443] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... socket resumed>) = 4 [pid 7444] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... futex resumed>) = 0 [pid 7444] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7444] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7444] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... futex resumed>) = 0 [pid 7443] <... futex resumed>) = 1 [pid 7444] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7443] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... socket resumed>) = 6 [pid 7444] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7444] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7443] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... socket resumed>) = 7 [pid 7444] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7444] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7443}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7444] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7443}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7444] close(7) = 0 [pid 7443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7443] futex(0x7f0e0e1bfb5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0a5000 [pid 7443] mprotect(0x7f0e0e0a6000, 131072, PROT_READ|PROT_WRITE [pid 7444] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] <... mprotect resumed>) = 0 [pid 7444] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0c5990, parent_tid=0x7f0e0e0c5990, exit_signal=0, stack=0x7f0e0e0a5000, stack_size=0x20200, tls=0x7f0e0e0c56c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7445 attached => {parent_tid=[7445]}, 88) = 7445 [pid 7443] rt_sigprocmask(SIG_SETMASK, [] [pid 7445] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7443] futex(0x7f0e0e1bfb58, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] set_robust_list(0x7f0e0e0c59a0, 24 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f0e0e1bfb5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... set_robust_list resumed>) = 0 [pid 7445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7445] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7445] futex(0x7f0e0e1bfb5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7445] futex(0x7f0e0e1bfb58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] exit_group(0 [pid 7445] <... futex resumed>) = ? [pid 7444] <... futex resumed>) = ? [pid 7443] <... exit_group resumed>) = ? [pid 7445] +++ exited with 0 +++ [pid 7444] +++ exited with 0 +++ [pid 7443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7443, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7449 attached [pid 7449] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7449 [pid 7449] <... set_robust_list resumed>) = 0 [pid 7449] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7449] setpgid(0, 0) = 0 [pid 7449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7449] write(3, "1000", 4) = 4 [ 132.330836][ T7445] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7449] close(3) = 0 [pid 7449] write(1, "executing program\n", 18) = 18 executing program [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7449] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7450 attached => {parent_tid=[7450]}, 88) = 7450 [pid 7450] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7449] rt_sigprocmask(SIG_SETMASK, [] [pid 7450] <... rseq resumed>) = 0 [pid 7449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7449] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7449] <... futex resumed>) = 0 [pid 7450] <... set_robust_list resumed>) = 0 [pid 7450] rt_sigprocmask(SIG_SETMASK, [] [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7450] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7450] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7450] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7450] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7450] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = 1 [pid 7449] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7450] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... futex resumed>) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7450] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... socket resumed>) = 4 [pid 7450] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7450] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7449] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... socket resumed>) = 5 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7450] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7450] <... futex resumed>) = 0 [pid 7450] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... futex resumed>) = 0 [pid 7450] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7449] <... futex resumed>) = 1 [pid 7450] <... socket resumed>) = 6 [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7450] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7449] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... socket resumed>) = 7 [pid 7449] <... futex resumed>) = 0 [pid 7450] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... sendto resumed>) = 28 [pid 7450] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7449}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7450] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7449}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7450] close(7) = 0 [pid 7450] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7450] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 132.413625][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 132.416053][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7450] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7450] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7450] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] <... futex resumed>) = 0 [pid 7449] exit_group(0 [pid 7450] <... futex resumed>) = ? [pid 7449] <... exit_group resumed>) = ? [pid 7450] +++ exited with 0 +++ [pid 7449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7449, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 132.478831][ T7450] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7454 attached [pid 7454] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7454] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7454 [pid 7454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7454] setpgid(0, 0) = 0 [pid 7454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7454] write(3, "1000", 4) = 4 [pid 7454] close(3) = 0 [pid 7454] write(1, "executing program\n", 18) = 18 [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7454] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 executing program [pid 7454] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7455 attached [pid 7455] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7454] <... clone3 resumed> => {parent_tid=[7455]}, 88) = 7455 [pid 7455] <... rseq resumed>) = 0 [pid 7454] rt_sigprocmask(SIG_SETMASK, [] [pid 7455] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7455] <... set_robust_list resumed>) = 0 [pid 7455] rt_sigprocmask(SIG_SETMASK, [] [pid 7454] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7454] <... futex resumed>) = 0 [pid 7455] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7455] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7454] <... futex resumed>) = 0 [pid 7455] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7454] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] <... futex resumed>) = 0 [pid 7455] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7454] <... futex resumed>) = 0 [pid 7455] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7454] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7454] <... futex resumed>) = 0 [pid 7455] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] <... futex resumed>) = 0 [pid 7454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7455] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7454] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] <... futex resumed>) = 0 [pid 7455] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7455] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = 0 [pid 7454] <... futex resumed>) = 1 [pid 7455] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] <... socket resumed>) = 4 [pid 7455] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7454] <... futex resumed>) = 0 [pid 7455] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7454] <... futex resumed>) = 0 [pid 7455] <... socket resumed>) = 5 [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 132.565518][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7455] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7454] <... futex resumed>) = 0 [pid 7455] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7454] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] <... futex resumed>) = 0 [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7455] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7454] <... futex resumed>) = 0 [pid 7455] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7454] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] <... futex resumed>) = 0 [pid 7455] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] <... socket resumed>) = 7 [pid 7455] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7455] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7454}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7455] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7454}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7455] close(7) = 0 [pid 7455] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7454] <... futex resumed>) = 0 [pid 7454] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7454] <... futex resumed>) = 0 [pid 7454] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7455] <... sendmsg resumed>) = 108 [pid 7455] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7454] <... futex resumed>) = 0 [pid 7455] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7454] exit_group(0) = ? [pid 7455] <... futex resumed>) = ? [pid 7455] +++ exited with 0 +++ [pid 7454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7454, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7459 attached [ 132.679106][ T7455] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7459] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7459 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7459] <... set_robust_list resumed>) = 0 [pid 7459] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7459] setpgid(0, 0) = 0 [pid 7459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7459] write(3, "1000", 4) = 4 [pid 7459] close(3) = 0 executing program [pid 7459] write(1, "executing program\n", 18) = 18 [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7459] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7462 attached => {parent_tid=[7462]}, 88) = 7462 [pid 7459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7462] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7459] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... rseq resumed>) = 0 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7462] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7462] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = 0 [pid 7462] <... futex resumed>) = 1 [pid 7459] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7459] <... futex resumed>) = 0 [pid 7462] <... socket resumed>) = 3 [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... futex resumed>) = 1 [pid 7462] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7462] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 132.801366][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... futex resumed>) = 1 [pid 7462] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7462] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... futex resumed>) = 1 [pid 7462] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7462] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... futex resumed>) = 1 [pid 7462] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7462] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7462] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... futex resumed>) = 1 [pid 7462] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7462] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7462] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7462] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7459}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7462] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7459}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7462] close(7) = 0 [pid 7462] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7462] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7459] <... futex resumed>) = 0 [pid 7462] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7459] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... sendmsg resumed>) = 108 [pid 7462] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7462] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7459] exit_group(0 [pid 7462] <... futex resumed>) = ? [pid 7459] <... exit_group resumed>) = ? [pid 7462] +++ exited with 0 +++ [pid 7459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7459, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7465 attached [pid 7465] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7465 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7465] setpgid(0, 0) = 0 [pid 7465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7465] write(3, "1000", 4) = 4 [pid 7465] close(3) = 0 [ 132.965462][ T7462] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7465] write(1, "executing program\n", 18) = 18 executing program [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7465] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7467 attached => {parent_tid=[7467]}, 88) = 7467 [pid 7467] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7465] rt_sigprocmask(SIG_SETMASK, [] [pid 7467] <... rseq resumed>) = 0 [pid 7465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7467] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7465] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... set_robust_list resumed>) = 0 [pid 7467] rt_sigprocmask(SIG_SETMASK, [] [pid 7465] <... futex resumed>) = 0 [pid 7467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7467] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7467] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7467] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] <... futex resumed>) = 0 [pid 7465] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 1 [pid 7467] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7467] <... futex resumed>) = 0 [pid 7465] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7465] <... futex resumed>) = 0 [pid 7467] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7467] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = 0 [pid 7467] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7465] <... futex resumed>) = 1 [pid 7467] <... socket resumed>) = 4 [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7467] <... futex resumed>) = 0 [pid 7465] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7467] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7467] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7467] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] <... futex resumed>) = 0 [ 133.043032][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 133.048860][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7467] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7467] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7467] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] <... futex resumed>) = 0 [pid 7467] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] <... socket resumed>) = 7 [pid 7467] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7467] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7465}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7467] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7465}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7467] close(7) = 0 [pid 7467] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] <... futex resumed>) = 0 [pid 7465] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 1 [pid 7467] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7465] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] <... sendmsg resumed>) = 108 [pid 7467] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] <... futex resumed>) = 0 [pid 7465] exit_group(0) = ? [pid 7467] <... futex resumed>) = ? [pid 7467] +++ exited with 0 +++ [pid 7465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7471 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7471 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7471] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7471] setpgid(0, 0) = 0 [pid 7471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 133.121906][ T7467] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7471] write(3, "1000", 4) = 4 [pid 7471] close(3) = 0 [pid 7471] write(1, "executing program\n", 18) = 18 executing program [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7471] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7473]}, 88) = 7473 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7473 attached [pid 7471] rt_sigprocmask(SIG_SETMASK, [] [pid 7473] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7473] <... rseq resumed>) = 0 [pid 7473] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7473] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7473] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7473] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7473] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... socket resumed>) = 3 [pid 7473] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7471] <... futex resumed>) = 0 [pid 7473] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7471] <... futex resumed>) = 0 [pid 7473] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7473] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7473] <... futex resumed>) = 0 [pid 7471] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7473] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 1 [pid 7473] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... socket resumed>) = 4 [pid 7473] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7473] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7473] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7473] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... futex resumed>) = 1 [pid 7473] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7473] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7473] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7471}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7473] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7471}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7473] close(7) = 0 [pid 7473] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7471] <... futex resumed>) = 0 [pid 7473] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7471] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] <... sendmsg resumed>) = 108 [pid 7473] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7471] <... futex resumed>) = 0 [pid 7473] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7471] exit_group(0 [pid 7473] <... futex resumed>) = ? [pid 7471] <... exit_group resumed>) = ? [pid 7473] +++ exited with 0 +++ [pid 7471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7477 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7477 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7477] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7477] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 133.277694][ T7473] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7477] setpgid(0, 0) = 0 [pid 7477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7477] write(3, "1000", 4) = 4 [pid 7477] close(3) = 0 [pid 7477] write(1, "executing program\n", 18) = 18 executing program [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7477] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7479 attached => {parent_tid=[7479]}, 88) = 7479 [pid 7479] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7477] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] <... rseq resumed>) = 0 [pid 7479] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7479] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7479] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7479] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7479] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7477] <... futex resumed>) = 0 [pid 7479] <... socket resumed>) = 3 [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7479] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7477] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7477] <... futex resumed>) = 0 [pid 7479] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7479] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] <... futex resumed>) = 0 [pid 7479] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7479] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7479] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7477] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... socket resumed>) = 4 [pid 7479] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] <... futex resumed>) = 0 [pid 7479] <... futex resumed>) = 0 [pid 7479] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7479] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7479] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7479] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7479] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7477] <... futex resumed>) = 0 [pid 7479] <... socket resumed>) = 6 [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7477] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = 1 [pid 7479] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] <... socket resumed>) = 7 [pid 7479] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7479] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7477}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7479] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7477}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7479] close(7) = 0 [pid 7479] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7479] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7477] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7479] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7477] <... futex resumed>) = 0 [pid 7477] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] <... sendmsg resumed>) = 108 [pid 7479] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7477] exit_group(0) = ? [pid 7479] +++ exited with 0 +++ [pid 7477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 133.490596][ T7479] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7484 attached , child_tidptr=0x55556ac3d790) = 7484 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7484] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7484] setpgid(0, 0) = 0 [pid 7484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7484] write(3, "1000", 4) = 4 [pid 7484] close(3) = 0 [pid 7484] write(1, "executing program\n", 18) = 18 executing program [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7484] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7484] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7486 attached [pid 7486] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7484] <... clone3 resumed> => {parent_tid=[7486]}, 88) = 7486 [pid 7486] <... rseq resumed>) = 0 [pid 7486] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7484] rt_sigprocmask(SIG_SETMASK, [] [pid 7486] <... set_robust_list resumed>) = 0 [pid 7484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7486] rt_sigprocmask(SIG_SETMASK, [] [pid 7484] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7484] <... futex resumed>) = 0 [pid 7486] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7486] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] <... futex resumed>) = 0 [pid 7486] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... socket resumed>) = 3 [pid 7486] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... futex resumed>) = 0 [pid 7486] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7486] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7486] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7484] <... futex resumed>) = 0 [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7486] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7486] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] <... futex resumed>) = 0 [pid 7486] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... socket resumed>) = 4 [pid 7486] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7486] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7484] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... socket resumed>) = 5 [pid 7484] <... futex resumed>) = 0 [pid 7486] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7486] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] <... futex resumed>) = 0 [pid 7484] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = 0 [pid 7484] <... futex resumed>) = 1 [pid 7486] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... socket resumed>) = 6 [pid 7486] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7486] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7484] <... futex resumed>) = 0 [pid 7486] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... socket resumed>) = 7 [pid 7486] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7486] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7484}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7486] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7484}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7486] close(7) = 0 [pid 7486] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7486] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = 0 [pid 7484] <... futex resumed>) = 1 [pid 7486] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7484] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... sendmsg resumed>) = 108 [pid 7486] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7486] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] exit_group(0 [pid 7486] <... futex resumed>) = ? [pid 7486] +++ exited with 0 +++ [pid 7484] <... exit_group resumed>) = ? [pid 7484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7484, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 133.695134][ T7486] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7490 attached [pid 7490] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7490 [pid 7490] <... prctl resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7490] setpgid(0, 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7490] <... setpgid resumed>) = 0 [pid 7490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7490] write(3, "1000", 4) = 4 [pid 7490] close(3) = 0 executing program [pid 7490] write(1, "executing program\n", 18) = 18 [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7490] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7490] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7493 attached [pid 7493] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7493] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7490] <... clone3 resumed> => {parent_tid=[7493]}, 88) = 7493 [pid 7493] <... set_robust_list resumed>) = 0 [pid 7490] rt_sigprocmask(SIG_SETMASK, [] [pid 7493] rt_sigprocmask(SIG_SETMASK, [] [pid 7490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7490] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7490] <... futex resumed>) = 0 [pid 7493] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7493] <... futex resumed>) = 0 [pid 7490] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7490] <... futex resumed>) = 0 [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] <... socket resumed>) = 3 [pid 7493] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7490] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7490] <... futex resumed>) = 0 [pid 7493] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7493] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = 0 [pid 7490] <... futex resumed>) = 1 [pid 7493] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7493] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7493] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7490] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... socket resumed>) = 4 [pid 7490] <... futex resumed>) = 0 [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7493] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7490] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... socket resumed>) = 5 [pid 7490] <... futex resumed>) = 0 [pid 7493] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] <... futex resumed>) = 0 [pid 7493] <... futex resumed>) = 1 [pid 7490] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7490] <... futex resumed>) = 0 [pid 7493] <... socket resumed>) = 6 [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7490] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7490] <... futex resumed>) = 0 [pid 7493] <... socket resumed>) = 7 [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7493] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7490}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7493] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7490}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7493] close(7) = 0 [pid 7493] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7490] <... futex resumed>) = 0 [pid 7490] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = 0 [pid 7490] <... futex resumed>) = 1 [pid 7493] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7490] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7493] <... sendmsg resumed>) = 108 [pid 7493] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7490] <... futex resumed>) = 0 [pid 7490] exit_group(0 [pid 7493] <... futex resumed>) = ? [pid 7490] <... exit_group resumed>) = ? [pid 7493] +++ exited with 0 +++ [pid 7490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7490, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7496 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7496 attached [pid 7496] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7496] setpgid(0, 0) = 0 [pid 7496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7496] write(3, "1000", 4) = 4 [pid 7496] close(3) = 0 [pid 7496] write(1, "executing program\n", 18) = 18 executing program [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7496] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7496] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [ 133.866509][ T7493] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7498]}, 88) = 7498 [pid 7496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7496] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7498 attached ) = 0 [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7498] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7498] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7498] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7496] <... futex resumed>) = 0 [pid 7498] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = 0 [pid 7496] <... futex resumed>) = 1 [pid 7498] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... socket resumed>) = 3 [pid 7498] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7496] <... futex resumed>) = 0 [pid 7496] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7496] <... futex resumed>) = 0 [pid 7498] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7496] <... futex resumed>) = 0 [pid 7498] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7496] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7496] <... futex resumed>) = 0 [pid 7498] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... futex resumed>) = 0 [pid 7498] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7496] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] <... futex resumed>) = 0 [pid 7498] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... socket resumed>) = 4 [pid 7498] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] <... futex resumed>) = 0 [pid 7496] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] <... futex resumed>) = 0 [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7498] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7498] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7496] <... futex resumed>) = 0 [pid 7498] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7496] <... futex resumed>) = 0 [pid 7498] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... socket resumed>) = 6 [pid 7498] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7496] <... futex resumed>) = 0 [pid 7498] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7496] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... socket resumed>) = 7 [pid 7496] <... futex resumed>) = 0 [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7498] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7496}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7498] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7496}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7498] close(7) = 0 [pid 7498] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7496] <... futex resumed>) = 0 [pid 7498] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7496] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7498] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7498] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7496] <... futex resumed>) = 0 [pid 7496] exit_group(0 [pid 7498] <... futex resumed>) = ? [pid 7496] <... exit_group resumed>) = ? [pid 7498] +++ exited with 0 +++ [pid 7496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7496, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7501 attached , child_tidptr=0x55556ac3d790) = 7501 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7501] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7501] setpgid(0, 0) = 0 [pid 7501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7501] write(3, "1000", 4) = 4 [pid 7501] close(3) = 0 [pid 7501] write(1, "executing program\n", 18) = 18 executing program [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7501] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7503]}, 88) = 7503 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7503 attached [pid 7501] rt_sigprocmask(SIG_SETMASK, [] [pid 7503] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7503] <... rseq resumed>) = 0 [pid 7501] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7501] <... futex resumed>) = 0 [pid 7503] <... set_robust_list resumed>) = 0 [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7503] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7503] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7503] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7501] <... futex resumed>) = 0 [pid 7503] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] <... socket resumed>) = 3 [pid 7503] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7501] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7501] <... futex resumed>) = 0 [pid 7503] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7503] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7501] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7503] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = 1 [pid 7503] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] <... socket resumed>) = 4 [pid 7503] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7503] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7501] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... socket resumed>) = 5 [pid 7501] <... futex resumed>) = 0 [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7503] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7503] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7501] <... futex resumed>) = 0 [pid 7503] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] <... socket resumed>) = 6 [pid 7503] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7503] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] <... futex resumed>) = 0 [pid 7501] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = 0 [pid 7503] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7501] <... futex resumed>) = 1 [pid 7503] <... socket resumed>) = 7 [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7503] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7501}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7503] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7501}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7503] close(7) = 0 [pid 7503] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7503] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] <... futex resumed>) = 0 [pid 7501] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = 1 [pid 7503] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7501] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] <... sendmsg resumed>) = 108 [pid 7503] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7503] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] exit_group(0) = ? [pid 7503] <... futex resumed>) = ? [pid 7503] +++ exited with 0 +++ [pid 7501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7507 attached [pid 7507] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7507 [pid 7507] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7507] setpgid(0, 0) = 0 [pid 7507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7507] write(3, "1000", 4) = 4 [pid 7507] close(3) = 0 executing program [pid 7507] write(1, "executing program\n", 18) = 18 [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7507] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7509 attached => {parent_tid=[7509]}, 88) = 7509 [pid 7507] rt_sigprocmask(SIG_SETMASK, [] [pid 7509] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7509] <... rseq resumed>) = 0 [pid 7507] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7509] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7509] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] <... futex resumed>) = 0 [pid 7507] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] <... futex resumed>) = 1 [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7509] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7509] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 0 [pid 7509] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7509] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 0 [pid 7509] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7509] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] <... futex resumed>) = 0 [pid 7509] <... futex resumed>) = 1 [pid 7507] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7507] <... futex resumed>) = 0 [pid 7509] <... socket resumed>) = 4 [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] <... futex resumed>) = 0 [pid 7507] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = 0 [pid 7507] <... futex resumed>) = 1 [pid 7509] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] <... socket resumed>) = 5 [pid 7509] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7509] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7507] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7507] <... futex resumed>) = 0 [pid 7509] <... socket resumed>) = 6 [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = 0 [pid 7507] <... futex resumed>) = 1 [pid 7509] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] <... socket resumed>) = 7 [pid 7509] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7509] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7507}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7509] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7507}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7509] close(7) = 0 [pid 7509] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7509] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = 0 [pid 7507] <... futex resumed>) = 1 [pid 7509] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7507] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] <... sendmsg resumed>) = 108 [pid 7509] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7509] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] exit_group(0 [pid 7509] <... futex resumed>) = ? [pid 7507] <... exit_group resumed>) = ? [pid 7509] +++ exited with 0 +++ [pid 7507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7507, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7514 attached , child_tidptr=0x55556ac3d790) = 7514 [pid 7514] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7514] <... set_robust_list resumed>) = 0 [pid 7514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7514] setpgid(0, 0) = 0 [pid 7514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7514] write(3, "1000", 4) = 4 [pid 7514] close(3) = 0 executing program [pid 7514] write(1, "executing program\n", 18) = 18 [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7514] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7515 attached => {parent_tid=[7515]}, 88) = 7515 [pid 7514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7514] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7514] <... futex resumed>) = 0 [pid 7515] <... rseq resumed>) = 0 [pid 7515] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... set_robust_list resumed>) = 0 [pid 7515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7515] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7515] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... futex resumed>) = 0 [pid 7515] <... futex resumed>) = 1 [pid 7514] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7514] <... futex resumed>) = 0 [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... socket resumed>) = 3 [pid 7515] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7515] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7514] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... futex resumed>) = 0 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7514] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7514] <... futex resumed>) = 0 [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7515] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7515] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7514] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... socket resumed>) = 4 [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... futex resumed>) = 0 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7515] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7514] <... futex resumed>) = 0 [pid 7515] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... socket resumed>) = 5 [pid 7515] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7515] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7515] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7514] <... futex resumed>) = 0 [pid 7515] <... socket resumed>) = 6 [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7515] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] <... futex resumed>) = 0 [pid 7514] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7515] <... futex resumed>) = 0 [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7515] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7515] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7514}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7515] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7514}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7515] close(7) = 0 [pid 7515] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7514] <... futex resumed>) = 0 [pid 7515] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7514] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... sendmsg resumed>) = 108 [pid 7515] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7515] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] exit_group(0) = ? [pid 7515] <... futex resumed>) = ? [pid 7515] +++ exited with 0 +++ [pid 7514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7514, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7519 attached [pid 7519] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7519] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7519 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7519] setpgid(0, 0) = 0 [pid 7519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7519] write(3, "1000", 4) = 4 [pid 7519] close(3) = 0 [pid 7519] write(1, "executing program\n", 18) = 18 executing program [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7519] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7520 attached => {parent_tid=[7520]}, 88) = 7520 [pid 7520] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7519] rt_sigprocmask(SIG_SETMASK, [] [pid 7520] <... rseq resumed>) = 0 [pid 7519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7520] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7519] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... set_robust_list resumed>) = 0 [pid 7519] <... futex resumed>) = 0 [pid 7520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7520] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7520] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7520] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = 1 [pid 7520] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... socket resumed>) = 3 [pid 7520] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7519] <... futex resumed>) = 0 [pid 7520] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7520] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] <... futex resumed>) = 0 [pid 7520] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7520] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... futex resumed>) = 0 [pid 7520] <... futex resumed>) = 1 [pid 7519] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7519] <... futex resumed>) = 0 [pid 7520] <... socket resumed>) = 4 [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7520] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7519] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... socket resumed>) = 5 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7520] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7520] <... futex resumed>) = 0 [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7520] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... futex resumed>) = 0 [pid 7520] <... futex resumed>) = 1 [pid 7520] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = 1 [pid 7520] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... socket resumed>) = 7 [pid 7520] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7520] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7519}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7520] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7519}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7520] close(7) = 0 [pid 7520] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7520] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = 0 [pid 7519] <... futex resumed>) = 1 [pid 7520] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7519] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... sendmsg resumed>) = 108 [pid 7520] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] exit_group(0 [pid 7520] <... futex resumed>) = ? [pid 7519] <... exit_group resumed>) = ? [pid 7520] +++ exited with 0 +++ [pid 7519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7519, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7524 attached [pid 7524] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7524 [pid 7524] <... set_robust_list resumed>) = 0 [pid 7524] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7524] <... prctl resumed>) = 0 [pid 7524] setpgid(0, 0) = 0 [pid 7524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7524] write(3, "1000", 4) = 4 [pid 7524] close(3) = 0 [pid 7524] write(1, "executing program\n", 18) = 18 [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7524] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7524] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7525 attached => {parent_tid=[7525]}, 88) = 7525 [pid 7525] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7524] rt_sigprocmask(SIG_SETMASK, [] [pid 7525] <... rseq resumed>) = 0 [pid 7525] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7525] rt_sigprocmask(SIG_SETMASK, [] [pid 7524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7525] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7524] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = 1 [pid 7525] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7525] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7525] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7524] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7524] <... futex resumed>) = 0 [pid 7525] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... socket resumed>) = 3 [pid 7525] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7524] <... futex resumed>) = 0 [pid 7525] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7524] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7524] <... futex resumed>) = 0 [pid 7525] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7525] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = 1 [pid 7524] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7524] <... futex resumed>) = 0 [pid 7525] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7524] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... futex resumed>) = 1 [pid 7524] <... futex resumed>) = 0 [pid 7525] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... socket resumed>) = 4 [pid 7525] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7524] <... futex resumed>) = 0 [pid 7525] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7524] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... socket resumed>) = 5 [pid 7524] <... futex resumed>) = 0 [pid 7525] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = 1 [pid 7524] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7524] <... futex resumed>) = 0 [pid 7525] <... socket resumed>) = 6 [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7524] <... futex resumed>) = 0 [pid 7525] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7524] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... socket resumed>) = 7 [pid 7524] <... futex resumed>) = 0 [pid 7525] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... sendto resumed>) = 28 [pid 7525] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7524}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7525] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7524}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7525] close(7) = 0 [pid 7525] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7525] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7524] <... futex resumed>) = 0 [pid 7524] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = 1 [pid 7525] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7524] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] <... sendmsg resumed>) = 108 [pid 7525] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7524] <... futex resumed>) = 0 [pid 7525] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7524] exit_group(0) = ? [pid 7525] <... futex resumed>) = ? [pid 7525] +++ exited with 0 +++ [pid 7524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7524, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7528 attached [pid 7528] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7528 [pid 7528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7528] <... prctl resumed>) = 0 [pid 7528] setpgid(0, 0) = 0 [pid 7528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7528] write(3, "1000", 4) = 4 [pid 7528] close(3) = 0 executing program [pid 7528] write(1, "executing program\n", 18) = 18 [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7528] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7530 attached [pid 7530] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7528] <... clone3 resumed> => {parent_tid=[7530]}, 88) = 7530 [pid 7530] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7528] rt_sigprocmask(SIG_SETMASK, [] [pid 7530] <... set_robust_list resumed>) = 0 [pid 7530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7530] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7528] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = 1 [pid 7530] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7530] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7530] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7528] <... futex resumed>) = 0 [pid 7530] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... socket resumed>) = 3 [pid 7530] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... futex resumed>) = 0 [pid 7530] <... futex resumed>) = 1 [pid 7528] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7528] <... futex resumed>) = 0 [pid 7530] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7530] <... futex resumed>) = 0 [pid 7528] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7530] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7530] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7528] <... futex resumed>) = 0 [pid 7530] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... socket resumed>) = 4 [pid 7530] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7530] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = 1 [pid 7530] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... socket resumed>) = 5 [pid 7530] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7530] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7530] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7528] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... socket resumed>) = 6 [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... futex resumed>) = 0 [pid 7530] <... futex resumed>) = 1 [pid 7528] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7528] <... futex resumed>) = 0 [pid 7530] <... socket resumed>) = 7 [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7530] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7528}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7530] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7528}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7530] close(7) = 0 [pid 7530] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7530] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7530] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7530] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7530] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] exit_group(0 [pid 7530] <... futex resumed>) = ? [pid 7528] <... exit_group resumed>) = ? [pid 7530] +++ exited with 0 +++ [pid 7528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7528, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7533 attached , child_tidptr=0x55556ac3d790) = 7533 [pid 7533] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7533] <... set_robust_list resumed>) = 0 [pid 7533] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7533] setpgid(0, 0) = 0 [pid 7533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7533] write(3, "1000", 4) = 4 [pid 7533] close(3) = 0 [pid 7533] write(1, "executing program\n", 18) = 18 executing program [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7533] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7533] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7534 attached [pid 7534] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7533] <... clone3 resumed> => {parent_tid=[7534]}, 88) = 7534 [pid 7534] <... rseq resumed>) = 0 [pid 7534] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7533] rt_sigprocmask(SIG_SETMASK, [] [pid 7534] <... set_robust_list resumed>) = 0 [pid 7534] rt_sigprocmask(SIG_SETMASK, [] [pid 7533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7533] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7534] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7534] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7533] <... futex resumed>) = 1 [pid 7534] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7533] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7534] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7533] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... futex resumed>) = 0 [pid 7533] <... futex resumed>) = 1 [pid 7534] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7534] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] <... futex resumed>) = 0 [pid 7534] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7533] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7533] <... futex resumed>) = 0 [pid 7534] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] <... futex resumed>) = 0 [pid 7533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7533] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7533] <... futex resumed>) = 0 [pid 7534] <... socket resumed>) = 4 [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7533] <... futex resumed>) = 0 [pid 7534] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7533] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... socket resumed>) = 5 [pid 7533] <... futex resumed>) = 0 [pid 7534] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] <... futex resumed>) = 0 [pid 7533] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] <... futex resumed>) = 1 [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7534] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] <... futex resumed>) = 0 [pid 7534] <... futex resumed>) = 1 [pid 7533] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7533] <... futex resumed>) = 0 [pid 7534] <... socket resumed>) = 7 [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7534] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7533}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7534] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7533}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7534] close(7) = 0 [pid 7534] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7533] <... futex resumed>) = 0 [pid 7534] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7533] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7533] <... futex resumed>) = 0 [pid 7534] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7533] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] <... sendmsg resumed>) = 108 [pid 7534] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7533] <... futex resumed>) = 0 [pid 7534] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7533] exit_group(0 [pid 7534] <... futex resumed>) = ? [pid 7533] <... exit_group resumed>) = ? [pid 7534] +++ exited with 0 +++ [pid 7533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7539 attached [pid 7539] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7539 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7539] <... set_robust_list resumed>) = 0 [pid 7539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7539] setpgid(0, 0) = 0 [pid 7539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7539] write(3, "1000", 4) = 4 [pid 7539] close(3) = 0 [pid 7539] write(1, "executing program\n", 18) = 18 [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7539] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7539] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7540 attached [pid 7540] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7539] <... clone3 resumed> => {parent_tid=[7540]}, 88) = 7540 [pid 7539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7539] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... rseq resumed>) = 0 [pid 7540] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7540] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7540] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7539] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7539] <... futex resumed>) = 0 [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... socket resumed>) = 3 [pid 7540] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] <... futex resumed>) = 0 [pid 7540] <... futex resumed>) = 1 [pid 7539] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7539] <... futex resumed>) = 0 [pid 7540] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] <... futex resumed>) = 0 [pid 7539] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7539] <... futex resumed>) = 0 [pid 7540] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7540] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7539] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = 0 [pid 7539] <... futex resumed>) = 1 [pid 7540] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... socket resumed>) = 4 [pid 7540] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] <... futex resumed>) = 0 [pid 7539] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = 0 [pid 7539] <... futex resumed>) = 1 [pid 7540] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... socket resumed>) = 5 [pid 7540] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7540] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7540] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = 0 [pid 7539] <... futex resumed>) = 1 [pid 7540] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... socket resumed>) = 6 [pid 7540] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7540] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7539] <... futex resumed>) = 0 [pid 7540] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... socket resumed>) = 7 [pid 7540] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7540] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7539}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7540] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7539}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7540] close(7) = 0 [pid 7540] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] <... futex resumed>) = 0 [pid 7539] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = 0 [pid 7539] <... futex resumed>) = 1 [pid 7540] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7539] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... sendmsg resumed>) = 108 [pid 7540] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] <... futex resumed>) = 0 [pid 7539] exit_group(0) = ? [pid 7540] <... futex resumed>) = ? [pid 7540] +++ exited with 0 +++ [pid 7539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7539, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7543 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7543 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7543] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7543] <... set_robust_list resumed>) = 0 [pid 7543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7543] setpgid(0, 0) = 0 [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7543] write(3, "1000", 4) = 4 [pid 7543] close(3) = 0 [pid 7543] write(1, "executing program\n", 18) = 18 executing program [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7543] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7545 attached => {parent_tid=[7545]}, 88) = 7545 [pid 7543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7543] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7545] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7545] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7545] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7545] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] <... futex resumed>) = 0 [pid 7543] <... futex resumed>) = 1 [pid 7545] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] <... socket resumed>) = 3 [pid 7545] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = 1 [pid 7543] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7543] <... futex resumed>) = 0 [pid 7545] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] <... futex resumed>) = 0 [pid 7543] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7543] <... futex resumed>) = 0 [pid 7545] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] <... futex resumed>) = 0 [pid 7543] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7543] <... futex resumed>) = 0 [pid 7545] <... socket resumed>) = 4 [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] <... futex resumed>) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7545] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] <... socket resumed>) = 5 [pid 7545] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7545] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7545] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7543] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] <... socket resumed>) = 6 [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = 1 [pid 7543] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7543] <... futex resumed>) = 0 [pid 7545] <... socket resumed>) = 7 [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7545] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7543}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7545] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7543}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7545] close(7) = 0 [pid 7545] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7545] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7543] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] <... sendmsg resumed>) = 108 [pid 7545] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7543] exit_group(0) = ? [pid 7545] <... futex resumed>) = ? [pid 7545] +++ exited with 0 +++ [pid 7543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7543, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7549 attached [pid 7549] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7549 [pid 7549] <... set_robust_list resumed>) = 0 [pid 7549] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7549] setpgid(0, 0) = 0 [pid 7549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7549] write(3, "1000", 4) = 4 [pid 7549] close(3) = 0 executing program [pid 7549] write(1, "executing program\n", 18) = 18 [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7549] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7551 attached => {parent_tid=[7551]}, 88) = 7551 [pid 7551] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7549] rt_sigprocmask(SIG_SETMASK, [] [pid 7551] <... rseq resumed>) = 0 [pid 7551] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7551] <... set_robust_list resumed>) = 0 [pid 7549] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] rt_sigprocmask(SIG_SETMASK, [] [pid 7549] <... futex resumed>) = 0 [pid 7551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7551] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7551] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7551] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] <... futex resumed>) = 0 [pid 7551] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7551] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7551] <... futex resumed>) = 0 [pid 7549] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7551] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7551] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7551] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] <... futex resumed>) = 0 [pid 7551] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... socket resumed>) = 4 [pid 7551] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7551] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] <... futex resumed>) = 0 [pid 7551] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... socket resumed>) = 5 [pid 7551] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7551] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... futex resumed>) = 1 [pid 7551] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7551] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7551] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] <... futex resumed>) = 0 [pid 7551] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... socket resumed>) = 7 [pid 7551] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7551] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7549}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7551] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7549}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7551] close(7) = 0 [pid 7551] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7551] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7551] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] exit_group(0 [pid 7551] <... futex resumed>) = ? [pid 7549] <... exit_group resumed>) = ? [pid 7551] +++ exited with 0 +++ [pid 7549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7549, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7556 attached [pid 7556] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7556 [pid 7556] <... set_robust_list resumed>) = 0 [pid 7556] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7556] setpgid(0, 0) = 0 [pid 7556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7556] write(3, "1000", 4) = 4 [pid 7556] close(3) = 0 [pid 7556] write(1, "executing program\n", 18) = 18 [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7556] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7556] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7557 attached => {parent_tid=[7557]}, 88) = 7557 [pid 7556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7556] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7557] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] <... rseq resumed>) = 0 [pid 7557] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7557] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7557] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7556] <... futex resumed>) = 0 [pid 7557] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7556] <... futex resumed>) = 0 [pid 7557] <... socket resumed>) = 3 [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7556] <... futex resumed>) = 0 [pid 7557] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] <... futex resumed>) = 0 [pid 7557] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7557] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7556] <... futex resumed>) = 0 [pid 7557] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] <... futex resumed>) = 0 [pid 7557] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7557] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] <... futex resumed>) = 0 [pid 7556] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... futex resumed>) = 0 [pid 7556] <... futex resumed>) = 1 [pid 7557] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] <... socket resumed>) = 4 [pid 7557] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] <... futex resumed>) = 0 [pid 7556] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... futex resumed>) = 0 [pid 7556] <... futex resumed>) = 1 [pid 7557] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] <... socket resumed>) = 5 [pid 7557] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7557] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = 1 [pid 7556] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7556] <... futex resumed>) = 0 [pid 7557] <... socket resumed>) = 6 [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7556] <... futex resumed>) = 0 [pid 7556] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7556] <... futex resumed>) = 0 [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7557] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7556}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7557] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7556}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7557] close(7) = 0 [pid 7557] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] <... futex resumed>) = 0 [pid 7556] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... futex resumed>) = 0 [pid 7557] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7556] <... futex resumed>) = 1 [pid 7556] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] <... sendmsg resumed>) = 108 [pid 7557] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7556] <... futex resumed>) = 0 [pid 7557] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] exit_group(0 [pid 7557] <... futex resumed>) = ? [pid 7556] <... exit_group resumed>) = ? [pid 7557] +++ exited with 0 +++ [pid 7556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7560 attached [pid 7560] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7560] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7560 [pid 7560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7560] setpgid(0, 0) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7560] write(3, "1000", 4) = 4 [pid 7560] close(3) = 0 executing program [pid 7560] write(1, "executing program\n", 18) = 18 [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7560] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7560] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7562 attached [pid 7562] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7560] <... clone3 resumed> => {parent_tid=[7562]}, 88) = 7562 [pid 7560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7560] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... rseq resumed>) = 0 [pid 7562] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7560] <... futex resumed>) = 0 [pid 7562] <... set_robust_list resumed>) = 0 [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7562] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7562] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7562] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7560] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... socket resumed>) = 3 [pid 7560] <... futex resumed>) = 0 [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7562] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] <... futex resumed>) = 0 [pid 7562] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7562] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7562] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7560] <... futex resumed>) = 0 [pid 7562] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7562] <... futex resumed>) = 0 [pid 7560] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7560] <... futex resumed>) = 0 [pid 7562] <... socket resumed>) = 4 [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7562] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = 1 [pid 7562] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... socket resumed>) = 5 [pid 7562] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7562] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7562] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] <... futex resumed>) = 0 [pid 7562] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... socket resumed>) = 6 [pid 7562] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7560] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7562] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7562] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7560}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7562] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7560}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7562] close(7) = 0 [pid 7562] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] <... futex resumed>) = 0 [pid 7560] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7562] <... futex resumed>) = 1 [pid 7560] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7562] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7562] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] <... futex resumed>) = 0 [pid 7560] exit_group(0 [pid 7562] <... futex resumed>) = ? [pid 7560] <... exit_group resumed>) = ? [pid 7562] +++ exited with 0 +++ [pid 7560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7560, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7566 attached [pid 7566] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7566 [pid 7566] <... set_robust_list resumed>) = 0 [pid 7566] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7566] setpgid(0, 0) = 0 [pid 7566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7566] write(3, "1000", 4) = 4 [pid 7566] close(3) = 0 executing program [pid 7566] write(1, "executing program\n", 18) = 18 [pid 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7566] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7569 attached => {parent_tid=[7569]}, 88) = 7569 [pid 7566] rt_sigprocmask(SIG_SETMASK, [] [pid 7569] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7569] <... rseq resumed>) = 0 [pid 7566] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7566] <... futex resumed>) = 0 [pid 7569] <... set_robust_list resumed>) = 0 [pid 7569] rt_sigprocmask(SIG_SETMASK, [] [pid 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7569] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7569] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7569] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7566] <... futex resumed>) = 0 [pid 7569] <... socket resumed>) = 3 [pid 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7569] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7566] <... futex resumed>) = 0 [pid 7569] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7566] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7566] <... futex resumed>) = 0 [pid 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7569] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] <... futex resumed>) = 0 [pid 7569] <... futex resumed>) = 1 [pid 7566] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7566] <... futex resumed>) = 0 [pid 7569] <... socket resumed>) = 4 [pid 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... futex resumed>) = 0 [pid 7566] <... futex resumed>) = 1 [pid 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7569] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7569] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7569] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... futex resumed>) = 0 [pid 7566] <... futex resumed>) = 1 [pid 7569] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] <... socket resumed>) = 6 [pid 7569] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7569] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7566] <... futex resumed>) = 0 [pid 7569] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7569] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7566}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7569] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7566}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7569] close(7) = 0 [pid 7569] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7569] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7566] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] <... sendmsg resumed>) = 108 [pid 7569] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7569] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] exit_group(0) = ? [pid 7569] <... futex resumed>) = ? [pid 7569] +++ exited with 0 +++ [pid 7566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7566, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7573 attached [pid 7573] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7573] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7573 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7573] setpgid(0, 0) = 0 [pid 7573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7573] write(3, "1000", 4) = 4 [pid 7573] close(3) = 0 [pid 7573] write(1, "executing program\n", 18) = 18 [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7573] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7573] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7574 attached => {parent_tid=[7574]}, 88) = 7574 [pid 7573] rt_sigprocmask(SIG_SETMASK, [] [pid 7574] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7574] <... rseq resumed>) = 0 [pid 7573] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7574] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7574] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7574] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = 1 [pid 7574] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... socket resumed>) = 3 [pid 7574] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7573] <... futex resumed>) = 0 [pid 7574] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7573] <... futex resumed>) = 0 [pid 7574] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7574] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7574] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7573] <... futex resumed>) = 0 [pid 7574] <... socket resumed>) = 4 [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7573] <... futex resumed>) = 0 [pid 7574] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... socket resumed>) = 5 [pid 7574] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7574] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7574] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = 1 [pid 7574] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... socket resumed>) = 6 [pid 7574] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7573] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7573] <... futex resumed>) = 0 [pid 7574] <... socket resumed>) = 7 [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7574] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7573}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7574] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7573}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7574] close(7) = 0 [pid 7574] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] <... futex resumed>) = 0 [pid 7574] <... futex resumed>) = 1 [pid 7573] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... sendmsg resumed>) = 108 [pid 7574] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] exit_group(0 [pid 7574] <... futex resumed>) = ? [pid 7573] <... exit_group resumed>) = ? [pid 7574] +++ exited with 0 +++ [pid 7573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7573, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7577 attached , child_tidptr=0x55556ac3d790) = 7577 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7577] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7577] setpgid(0, 0) = 0 [pid 7577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7577] write(3, "1000", 4) = 4 [pid 7577] close(3) = 0 executing program [pid 7577] write(1, "executing program\n", 18) = 18 [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7577] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7579 attached => {parent_tid=[7579]}, 88) = 7579 [pid 7579] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7577] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] <... rseq resumed>) = 0 [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7579] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7579] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7577] <... futex resumed>) = 0 [pid 7579] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7577] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... socket resumed>) = 3 [pid 7577] <... futex resumed>) = 0 [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = 0 [pid 7579] <... futex resumed>) = 1 [pid 7577] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7577] <... futex resumed>) = 0 [pid 7579] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] <... futex resumed>) = 0 [pid 7577] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7577] <... futex resumed>) = 0 [pid 7579] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7577] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... futex resumed>) = 1 [pid 7577] <... futex resumed>) = 0 [pid 7579] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... socket resumed>) = 4 [pid 7579] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7577] <... futex resumed>) = 0 [pid 7577] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7577] <... futex resumed>) = 1 [pid 7579] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... socket resumed>) = 5 [pid 7579] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7579] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7577] <... futex resumed>) = 0 [pid 7579] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7577] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7577] <... futex resumed>) = 0 [pid 7579] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... socket resumed>) = 6 [pid 7579] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7577] <... futex resumed>) = 0 [pid 7579] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7577] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7577] <... futex resumed>) = 0 [pid 7579] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7579] recvfrom(7 [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... recvfrom resumed>, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7577}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7579] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7577}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7579] close(7) = 0 [pid 7579] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = 0 [pid 7579] <... futex resumed>) = 1 [pid 7577] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7577] <... futex resumed>) = 0 [pid 7577] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] <... sendmsg resumed>) = 108 [pid 7579] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7577] <... futex resumed>) = 0 [pid 7579] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7577] exit_group(0) = ? [pid 7579] <... futex resumed>) = ? [pid 7579] +++ exited with 0 +++ [pid 7577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7577, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7584 attached [pid 7584] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7584 [pid 7584] <... prctl resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7584] setpgid(0, 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7584] <... setpgid resumed>) = 0 [pid 7584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7584] write(3, "1000", 4) = 4 [pid 7584] close(3) = 0 [pid 7584] write(1, "executing program\n", 18) = 18 [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7584] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7584] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7585]}, 88) = 7585 [pid 7584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7584] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7585 attached [pid 7585] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7585] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7585] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7585] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7584] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7585] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7585] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7585] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] <... futex resumed>) = 1 [pid 7585] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7585] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7585] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] <... futex resumed>) = 1 [pid 7585] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7584] <... futex resumed>) = 1 [pid 7585] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7585] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7585] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7585] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] <... futex resumed>) = 0 [pid 7585] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... socket resumed>) = 6 [pid 7585] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] <... futex resumed>) = 0 [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7584] <... futex resumed>) = 0 [pid 7585] <... socket resumed>) = 7 [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7585] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7584}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7585] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7584}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7585] close(7) = 0 [pid 7585] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7584] <... futex resumed>) = 0 [pid 7585] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7584] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] <... sendmsg resumed>) = 108 [pid 7585] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7585] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] exit_group(0 [pid 7585] <... futex resumed>) = ? [pid 7585] +++ exited with 0 +++ [pid 7584] <... exit_group resumed>) = ? [pid 7584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7589 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7589 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7589] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7589] setpgid(0, 0) = 0 [pid 7589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7589] write(3, "1000", 4) = 4 [pid 7589] close(3) = 0 executing program [pid 7589] write(1, "executing program\n", 18) = 18 [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7589] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7589] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7591 attached => {parent_tid=[7591]}, 88) = 7591 [pid 7591] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7589] rt_sigprocmask(SIG_SETMASK, [] [pid 7591] <... rseq resumed>) = 0 [pid 7589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7591] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7589] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... set_robust_list resumed>) = 0 [pid 7589] <... futex resumed>) = 0 [pid 7591] rt_sigprocmask(SIG_SETMASK, [] [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7591] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7591] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7589] <... futex resumed>) = 0 [pid 7591] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7589] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7589] <... futex resumed>) = 0 [pid 7591] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... socket resumed>) = 3 [pid 7591] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7589] <... futex resumed>) = 0 [pid 7591] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7589] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7589] <... futex resumed>) = 0 [pid 7591] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... futex resumed>) = 0 [pid 7589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7591] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7589] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7589] <... futex resumed>) = 0 [pid 7591] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7591] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... futex resumed>) = 0 [pid 7591] <... futex resumed>) = 1 [pid 7589] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7589] <... futex resumed>) = 0 [pid 7591] <... socket resumed>) = 4 [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7589] <... futex resumed>) = 0 [pid 7591] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7589] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7589] <... futex resumed>) = 0 [pid 7591] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... socket resumed>) = 5 [pid 7591] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7591] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7591] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7589] <... futex resumed>) = 0 [pid 7589] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = 0 [pid 7591] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7589] <... futex resumed>) = 1 [pid 7591] <... socket resumed>) = 6 [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7589] <... futex resumed>) = 0 [pid 7591] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7589] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... socket resumed>) = 7 [pid 7589] <... futex resumed>) = 0 [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7591] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7589}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7591] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7589}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7591] close(7) = 0 [pid 7591] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7589] <... futex resumed>) = 0 [pid 7591] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7589] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7589] <... futex resumed>) = 0 [pid 7591] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7589] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... sendmsg resumed>) = 108 [pid 7591] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7589] <... futex resumed>) = 0 [pid 7591] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7589] exit_group(0 [pid 7591] <... futex resumed>) = ? [pid 7589] <... exit_group resumed>) = ? [pid 7591] +++ exited with 0 +++ [pid 7589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7589, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7594 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7594 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7594] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7594] setpgid(0, 0) = 0 [pid 7594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7594] write(3, "1000", 4) = 4 [pid 7594] close(3) = 0 [pid 7594] write(1, "executing program\n", 18) = 18 [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7594] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7594] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7596 attached [pid 7596] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7594] <... clone3 resumed> => {parent_tid=[7596]}, 88) = 7596 [pid 7596] <... rseq resumed>) = 0 [pid 7596] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7594] rt_sigprocmask(SIG_SETMASK, [] [pid 7596] rt_sigprocmask(SIG_SETMASK, [] [pid 7594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7594] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7596] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7596] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] <... futex resumed>) = 0 [pid 7596] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... socket resumed>) = 3 [pid 7596] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... futex resumed>) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7596] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7596] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7596] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7594] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... socket resumed>) = 4 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 1 [pid 7594] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7594] <... futex resumed>) = 0 [pid 7596] <... socket resumed>) = 5 [pid 7596] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7596] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... futex resumed>) = 0 [pid 7596] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... futex resumed>) = 0 [pid 7594] <... futex resumed>) = 1 [pid 7596] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... socket resumed>) = 6 [pid 7596] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7596] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7594] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... socket resumed>) = 7 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7596] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7594}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7596] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7594}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7596] close(7) = 0 [pid 7596] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7596] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] <... futex resumed>) = 0 [pid 7596] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7594] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... sendmsg resumed>) = 108 [pid 7596] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7594] exit_group(0) = ? [pid 7596] +++ exited with 0 +++ [pid 7594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7594, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7600 attached , child_tidptr=0x55556ac3d790) = 7600 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7600] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7600] <... set_robust_list resumed>) = 0 [pid 7600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7600] setpgid(0, 0) = 0 [pid 7600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7600] write(3, "1000", 4) = 4 [pid 7600] close(3) = 0 [pid 7600] write(1, "executing program\n", 18) = 18 executing program [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7600] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7603 attached => {parent_tid=[7603]}, 88) = 7603 [pid 7600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7600] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7603] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7603] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7603] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7603] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7603] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7600] <... futex resumed>) = 0 [pid 7603] <... socket resumed>) = 3 [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7603] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7600] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7600] <... futex resumed>) = 0 [pid 7603] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7600] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 0 [pid 7600] <... futex resumed>) = 1 [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7603] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7603] <... futex resumed>) = 1 [pid 7600] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7600] <... futex resumed>) = 0 [pid 7603] <... socket resumed>) = 4 [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7600] <... futex resumed>) = 0 [pid 7603] <... socket resumed>) = 5 [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7603] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7603] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7603] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7600] <... futex resumed>) = 0 [pid 7603] <... socket resumed>) = 6 [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7603] <... futex resumed>) = 1 [pid 7600] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7603] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7603] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7600}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7603] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7600}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7603] close(7) = 0 [pid 7603] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 137.133312][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7600] <... futex resumed>) = 0 [pid 7603] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7600] <... futex resumed>) = 0 [pid 7603] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7600] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... sendmsg resumed>) = 108 [pid 7603] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] <... futex resumed>) = 0 [pid 7600] exit_group(0 [pid 7603] <... futex resumed>) = ? [pid 7600] <... exit_group resumed>) = ? [pid 7603] +++ exited with 0 +++ [pid 7600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7600, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 137.217984][ T7603] __nla_validate_parse: 19 callbacks suppressed [ 137.218003][ T7603] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7607 attached , child_tidptr=0x55556ac3d790) = 7607 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7607] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7607] setpgid(0, 0) = 0 [pid 7607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7607] write(3, "1000", 4) = 4 [pid 7607] close(3) = 0 [pid 7607] write(1, "executing program\n", 18) = 18 [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7607] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7607] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7608 attached [pid 7608] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7608] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7608] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] <... clone3 resumed> => {parent_tid=[7608]}, 88) = 7608 [pid 7607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7607] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = 0 [pid 7607] <... futex resumed>) = 1 [pid 7608] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7608] <... futex resumed>) = 0 [pid 7607] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7607] <... futex resumed>) = 0 [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... socket resumed>) = 3 [pid 7608] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = 1 [pid 7607] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7607] <... futex resumed>) = 0 [pid 7608] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7608] <... futex resumed>) = 0 [pid 7607] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7607] <... futex resumed>) = 0 [ 137.288209][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 137.291271][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7608] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = 1 [pid 7607] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7607] <... futex resumed>) = 0 [pid 7608] <... socket resumed>) = 4 [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7607] <... futex resumed>) = 0 [pid 7608] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7607] <... futex resumed>) = 0 [pid 7608] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... socket resumed>) = 5 [pid 7608] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7608] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7607] <... futex resumed>) = 0 [pid 7608] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7607] <... futex resumed>) = 0 [pid 7608] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... socket resumed>) = 6 [pid 7608] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] <... futex resumed>) = 0 [pid 7607] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = 0 [pid 7607] <... futex resumed>) = 1 [pid 7608] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... socket resumed>) = 7 [pid 7608] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7608] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7607}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7608] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7607}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7608] close(7) = 0 [pid 7608] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = 1 [pid 7607] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7607] <... futex resumed>) = 0 [pid 7607] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... sendmsg resumed>) = 108 [pid 7608] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] <... futex resumed>) = 0 [pid 7607] exit_group(0) = ? [pid 7608] <... futex resumed>) = ? [pid 7608] +++ exited with 0 +++ [pid 7607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7612 attached [pid 7612] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7612 [pid 7612] <... set_robust_list resumed>) = 0 [pid 7612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7612] <... prctl resumed>) = 0 [pid 7612] setpgid(0, 0) = 0 [pid 7612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 137.414979][ T7608] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7612] write(3, "1000", 4) = 4 [pid 7612] close(3) = 0 [pid 7612] write(1, "executing program\n", 18) = 18 executing program [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7612] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7614 attached => {parent_tid=[7614]}, 88) = 7614 [pid 7614] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7612] rt_sigprocmask(SIG_SETMASK, [] [pid 7614] <... rseq resumed>) = 0 [pid 7612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7614] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7612] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... set_robust_list resumed>) = 0 [pid 7614] rt_sigprocmask(SIG_SETMASK, [] [pid 7612] <... futex resumed>) = 0 [pid 7614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7614] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... socket resumed>) = 3 [pid 7614] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7614] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = 0 [pid 7614] <... futex resumed>) = 1 [pid 7612] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7612] <... futex resumed>) = 0 [pid 7614] <... socket resumed>) = 4 [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7614] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7612] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7612] <... futex resumed>) = 0 [pid 7614] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... socket resumed>) = 5 [pid 7614] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7614] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... futex resumed>) = 1 [pid 7614] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7614] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... socket resumed>) = 7 [pid 7614] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7614] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7612}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7614] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7612}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7614] close(7) = 0 [pid 7614] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... futex resumed>) = 1 [pid 7614] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7614] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] exit_group(0) = ? [pid 7614] +++ exited with 0 +++ [pid 7612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7612, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7618 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7618 attached [pid 7618] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7618] setpgid(0, 0) = 0 [ 137.542350][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 137.547276][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 137.565434][ T7614] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7618] write(3, "1000", 4) = 4 [pid 7618] close(3) = 0 executing program [pid 7618] write(1, "executing program\n", 18) = 18 [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7618] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7620]}, 88) = 7620 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7620 attached [pid 7620] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7618] rt_sigprocmask(SIG_SETMASK, [] [pid 7620] <... rseq resumed>) = 0 [pid 7618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7620] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7618] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... set_robust_list resumed>) = 0 [pid 7618] <... futex resumed>) = 0 [pid 7620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7620] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7620] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = 0 [pid 7618] <... futex resumed>) = 1 [pid 7620] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... socket resumed>) = 3 [pid 7620] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7620] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7618] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7618] <... futex resumed>) = 0 [pid 7620] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7618] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... futex resumed>) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7620] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7620] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... socket resumed>) = 4 [pid 7620] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7620] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7618] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = 0 [pid 7618] <... futex resumed>) = 1 [pid 7620] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... socket resumed>) = 5 [pid 7620] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7620] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7620] <... futex resumed>) = 1 [pid 7618] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7618] <... futex resumed>) = 0 [pid 7620] <... socket resumed>) = 6 [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7620] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7618] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7618] <... futex resumed>) = 0 [pid 7620] <... socket resumed>) = 7 [ 137.657273][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 137.663844][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7620] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7618}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7620] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7618}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7620] close(7) = 0 [pid 7620] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7620] <... futex resumed>) = 1 [pid 7618] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... sendmsg resumed>) = 108 [pid 7620] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7620] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7618] exit_group(0) = ? [pid 7620] <... futex resumed>) = ? [pid 7620] +++ exited with 0 +++ [pid 7618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7618, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7624 attached [ 137.747198][ T7620] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. , child_tidptr=0x55556ac3d790) = 7624 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7624] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7624] <... set_robust_list resumed>) = 0 [pid 7624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7624] setpgid(0, 0) = 0 [pid 7624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7624] write(3, "1000", 4) = 4 [pid 7624] close(3) = 0 [pid 7624] write(1, "executing program\n", 18) = 18 [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7624] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7624] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7627 attached [pid 7627] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7624] <... clone3 resumed> => {parent_tid=[7627]}, 88) = 7627 [pid 7627] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7624] rt_sigprocmask(SIG_SETMASK, [] [pid 7627] <... set_robust_list resumed>) = 0 [pid 7624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7624] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7624] <... futex resumed>) = 0 [pid 7627] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7627] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7624] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7624] <... futex resumed>) = 0 [pid 7627] <... socket resumed>) = 3 [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7624] <... futex resumed>) = 0 [pid 7627] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7627] <... futex resumed>) = 0 [pid 7624] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7627] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... socket resumed>) = 4 [pid 7627] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7627] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7624] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... socket resumed>) = 5 [pid 7627] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7624] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 7627] <... futex resumed>) = 1 [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7627] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7627] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7624] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... socket resumed>) = 7 [pid 7624] <... futex resumed>) = 0 [pid 7627] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... sendto resumed>) = 28 [pid 7627] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7624}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7627] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7624}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7627] close(7) = 0 [pid 7627] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7627] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7624] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... sendmsg resumed>) = 108 [pid 7627] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7627] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7624] exit_group(0 [pid 7627] <... futex resumed>) = ? [pid 7624] <... exit_group resumed>) = ? [pid 7627] +++ exited with 0 +++ [pid 7624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7624, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7630 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7630 attached [pid 7630] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7630] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 137.878504][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 137.896603][ T7627] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7630] setpgid(0, 0) = 0 [pid 7630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7630] write(3, "1000", 4) = 4 [pid 7630] close(3) = 0 [pid 7630] write(1, "executing program\n", 18) = 18 [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7630] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7630] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7632 attached => {parent_tid=[7632]}, 88) = 7632 [pid 7632] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7630] rt_sigprocmask(SIG_SETMASK, [] [pid 7632] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7632] <... set_robust_list resumed>) = 0 [pid 7630] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] rt_sigprocmask(SIG_SETMASK, [] [pid 7630] <... futex resumed>) = 0 [pid 7632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7632] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7632] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7630] <... futex resumed>) = 0 [pid 7632] <... socket resumed>) = 3 [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7632] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7632] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7632] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7632] <... futex resumed>) = 0 [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = 0 [pid 7630] <... futex resumed>) = 1 [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7632] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7632] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7632] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7630] <... futex resumed>) = 0 [pid 7632] <... socket resumed>) = 4 [ 137.983005][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 137.987017][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7632] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] <... futex resumed>) = 0 [pid 7630] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = 0 [pid 7632] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7630] <... futex resumed>) = 1 [pid 7632] <... socket resumed>) = 5 [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7632] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7632] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] <... futex resumed>) = 0 [pid 7632] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... socket resumed>) = 6 [pid 7632] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7632] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] <... futex resumed>) = 0 [pid 7630] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = 0 [pid 7630] <... futex resumed>) = 1 [pid 7632] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... socket resumed>) = 7 [pid 7632] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7632] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7630}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7632] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7630}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7632] close(7) = 0 [pid 7632] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7632] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7630] <... futex resumed>) = 0 [pid 7630] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... sendmsg resumed>) = 108 [pid 7632] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7632] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] <... futex resumed>) = 0 [pid 7630] exit_group(0 [pid 7632] <... futex resumed>) = ? [pid 7630] <... exit_group resumed>) = ? [pid 7632] +++ exited with 0 +++ [pid 7630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7630, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 138.093506][ T7632] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7637 attached , child_tidptr=0x55556ac3d790) = 7637 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7637] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7637] <... set_robust_list resumed>) = 0 [pid 7637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7637] setpgid(0, 0) = 0 [pid 7637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7637] write(3, "1000", 4) = 4 [pid 7637] close(3) = 0 executing program [pid 7637] write(1, "executing program\n", 18) = 18 [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7637] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7637] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7639 attached => {parent_tid=[7639]}, 88) = 7639 [pid 7637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7639] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7637] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7637] <... futex resumed>) = 0 [pid 7639] <... set_robust_list resumed>) = 0 [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7639] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7639] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7639] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... futex resumed>) = 0 [pid 7639] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... socket resumed>) = 3 [pid 7639] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7639] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = 0 [pid 7637] <... futex resumed>) = 1 [pid 7639] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7639] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... futex resumed>) = 0 [pid 7637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... futex resumed>) = 0 [pid 7639] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7639] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7639] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... futex resumed>) = 0 [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7639] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7637] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7637] <... futex resumed>) = 0 [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... socket resumed>) = 5 [pid 7639] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7639] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7639] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... futex resumed>) = 0 [pid 7639] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... socket resumed>) = 6 [pid 7639] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7639] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... futex resumed>) = 0 [pid 7639] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] <... socket resumed>) = 7 [pid 7639] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7639] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7637}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7639] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7637}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7639] close(7) = 0 [pid 7639] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7639] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7639] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7637] exit_group(0) = ? [pid 7639] +++ exited with 0 +++ [pid 7637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7637, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7642 attached , child_tidptr=0x55556ac3d790) = 7642 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7642] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7642] <... set_robust_list resumed>) = 0 [pid 7642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 138.317294][ T7639] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7642] setpgid(0, 0) = 0 [pid 7642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7642] write(3, "1000", 4) = 4 [pid 7642] close(3) = 0 [pid 7642] write(1, "executing program\n", 18) = 18 [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7642] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7642] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7644 attached [pid 7644] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7642] <... clone3 resumed> => {parent_tid=[7644]}, 88) = 7644 [pid 7644] <... rseq resumed>) = 0 [pid 7644] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7642] rt_sigprocmask(SIG_SETMASK, [] [pid 7644] <... set_robust_list resumed>) = 0 [pid 7642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7642] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7642] <... futex resumed>) = 0 [pid 7644] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7644] <... futex resumed>) = 0 [pid 7644] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7642] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... socket resumed>) = 3 [pid 7642] <... futex resumed>) = 0 [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = 0 [pid 7644] <... futex resumed>) = 1 [pid 7642] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7642] <... futex resumed>) = 0 [pid 7644] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7644] <... futex resumed>) = 0 [pid 7642] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7642] <... futex resumed>) = 0 [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7644] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = 0 [pid 7644] <... futex resumed>) = 1 [pid 7642] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7642] <... futex resumed>) = 0 [pid 7644] <... socket resumed>) = 4 [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7642] <... futex resumed>) = 0 [pid 7642] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7642] <... futex resumed>) = 0 [pid 7644] <... socket resumed>) = 5 [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7644] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = 0 [pid 7644] <... futex resumed>) = 1 [pid 7642] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7642] <... futex resumed>) = 0 [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... socket resumed>) = 6 [pid 7644] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7642] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = 0 [pid 7642] <... futex resumed>) = 1 [pid 7644] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... socket resumed>) = 7 [pid 7644] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7644] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7642}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7644] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7642}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7644] close(7) = 0 [pid 7644] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7642] <... futex resumed>) = 0 [pid 7644] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7642] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7644] <... futex resumed>) = 0 [pid 7642] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7644] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7644] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7642] <... futex resumed>) = 0 [pid 7642] exit_group(0 [pid 7644] <... futex resumed>) = ? [pid 7642] <... exit_group resumed>) = ? [pid 7644] +++ exited with 0 +++ [pid 7642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7642, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7647 attached [pid 7647] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7647] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7647 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 138.456383][ T7644] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7647] setpgid(0, 0) = 0 [pid 7647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7647] write(3, "1000", 4) = 4 [pid 7647] close(3) = 0 [pid 7647] write(1, "executing program\n", 18) = 18 executing program [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7647] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7647] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7650 attached [pid 7650] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7647] <... clone3 resumed> => {parent_tid=[7650]}, 88) = 7650 [pid 7650] <... rseq resumed>) = 0 [pid 7647] rt_sigprocmask(SIG_SETMASK, [] [pid 7650] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7650] <... set_robust_list resumed>) = 0 [pid 7647] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7647] <... futex resumed>) = 0 [pid 7650] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7650] <... futex resumed>) = 0 [pid 7647] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7647] <... futex resumed>) = 0 [pid 7650] <... socket resumed>) = 3 [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7647] <... futex resumed>) = 0 [pid 7650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7647] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7647] <... futex resumed>) = 0 [pid 7650] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] <... futex resumed>) = 0 [pid 7647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7647] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7650] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7647] <... futex resumed>) = 0 [pid 7650] <... socket resumed>) = 4 [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7650] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] <... socket resumed>) = 5 [pid 7650] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7650] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7647] <... futex resumed>) = 0 [pid 7650] <... socket resumed>) = 6 [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7647] <... futex resumed>) = 0 [pid 7650] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7647] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] <... socket resumed>) = 7 [pid 7650] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] <... sendto resumed>) = 28 [pid 7650] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7647}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7650] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7647}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7650] close(7) = 0 [pid 7650] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = 0 [pid 7647] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] <... futex resumed>) = 1 [pid 7647] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7650] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7647] <... futex resumed>) = 0 [pid 7647] exit_group(0) = ? [pid 7650] <... futex resumed>) = ? [pid 7650] +++ exited with 0 +++ [pid 7647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7652 attached , child_tidptr=0x55556ac3d790) = 7652 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7652] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7652] setpgid(0, 0) = 0 [pid 7652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7652] write(3, "1000", 4) = 4 [pid 7652] close(3) = 0 [pid 7652] write(1, "executing program\n", 18) = 18 executing program [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7652] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7652] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7653 attached => {parent_tid=[7653]}, 88) = 7653 [pid 7653] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7652] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] <... rseq resumed>) = 0 [pid 7653] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 138.595170][ T7650] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [ 138.595193][ T7650] nbd: device at index 64 is going down [pid 7653] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7653] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 1 [pid 7652] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7652] <... futex resumed>) = 0 [pid 7653] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7653] <... futex resumed>) = 0 [pid 7652] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7652] <... futex resumed>) = 0 [pid 7653] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] <... futex resumed>) = 0 [pid 7653] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7652] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] <... futex resumed>) = 0 [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7653] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 1 [pid 7652] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7653] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7652] <... futex resumed>) = 0 [pid 7653] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7652] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7653] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7652] <... futex resumed>) = 0 [pid 7653] <... socket resumed>) = 5 [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7653] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 1 [pid 7652] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7652] <... futex resumed>) = 0 [pid 7653] <... socket resumed>) = 6 [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7652] <... futex resumed>) = 0 [pid 7652] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = 0 [pid 7653] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7652] <... futex resumed>) = 1 [pid 7653] <... socket resumed>) = 7 [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7653] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7652}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7653] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7652}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7653] close(7) = 0 [pid 7653] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7652] <... futex resumed>) = 0 [pid 7652] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = 0 [pid 7652] <... futex resumed>) = 1 [pid 7653] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7652] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] <... sendmsg resumed>) = 108 [pid 7653] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7652] <... futex resumed>) = 0 [pid 7653] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7652] exit_group(0 [pid 7653] <... futex resumed>) = ? [pid 7653] +++ exited with 0 +++ [pid 7652] <... exit_group resumed>) = ? [pid 7652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7652, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7657 attached [pid 7657] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7657 [pid 7657] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7657] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 138.751845][ T7653] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7657] setpgid(0, 0) = 0 [pid 7657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7657] write(3, "1000", 4) = 4 [pid 7657] close(3) = 0 executing program [pid 7657] write(1, "executing program\n", 18) = 18 [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7657] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7659 attached => {parent_tid=[7659]}, 88) = 7659 [pid 7659] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7659] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7657] rt_sigprocmask(SIG_SETMASK, [] [pid 7659] rt_sigprocmask(SIG_SETMASK, [] [pid 7657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7657] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7659] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = 0 [pid 7659] <... futex resumed>) = 0 [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7657] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... socket resumed>) = 3 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7659] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7657] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7657] <... futex resumed>) = 0 [pid 7659] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] <... futex resumed>) = 0 [pid 7659] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7657] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... futex resumed>) = 0 [pid 7657] <... futex resumed>) = 1 [pid 7659] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7659] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7659] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7657] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7659] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7657] <... futex resumed>) = 0 [pid 7659] <... socket resumed>) = 5 [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7659] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7659] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7657] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... socket resumed>) = 6 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7657] <... futex resumed>) = 0 [pid 7659] <... socket resumed>) = 7 [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7659] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7657}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7659] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7657}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7659] close(7) = 0 [pid 7659] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = 0 [pid 7659] <... futex resumed>) = 1 [pid 7657] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] <... sendmsg resumed>) = 108 [pid 7659] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7659] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7657] exit_group(0 [pid 7659] <... futex resumed>) = ? [pid 7657] <... exit_group resumed>) = ? [pid 7659] +++ exited with 0 +++ [pid 7657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7657, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7663 attached [pid 7663] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7663 [pid 7663] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7663] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7663] setpgid(0, 0) = 0 [pid 7663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7663] write(3, "1000", 4) = 4 [pid 7663] close(3) = 0 [pid 7663] write(1, "executing program\n", 18) = 18 executing program [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7663] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7665 attached [pid 7665] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7663] <... clone3 resumed> => {parent_tid=[7665]}, 88) = 7665 [pid 7665] <... rseq resumed>) = 0 [pid 7665] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7663] rt_sigprocmask(SIG_SETMASK, [] [pid 7665] <... set_robust_list resumed>) = 0 [pid 7663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7665] rt_sigprocmask(SIG_SETMASK, [] [pid 7663] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7663] <... futex resumed>) = 0 [pid 7665] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7665] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7665] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] <... futex resumed>) = 0 [pid 7665] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7665] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7663] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7663] <... futex resumed>) = 0 [pid 7665] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = 0 [pid 7665] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7663] <... futex resumed>) = 1 [pid 7665] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7665] <... futex resumed>) = 0 [pid 7663] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7663] <... futex resumed>) = 0 [pid 7665] <... socket resumed>) = 4 [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7665] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7663] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... socket resumed>) = 5 [pid 7663] <... futex resumed>) = 0 [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7665] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] <... futex resumed>) = 0 [pid 7663] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = 0 [pid 7665] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7663] <... futex resumed>) = 1 [pid 7665] <... socket resumed>) = 6 [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] <... futex resumed>) = 0 [pid 7665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7663] <... futex resumed>) = 0 [pid 7665] <... socket resumed>) = 7 [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7665] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7663}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7665] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7663}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7665] close(7) = 0 [pid 7665] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7665] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] <... futex resumed>) = 0 [pid 7665] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7663] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] <... sendmsg resumed>) = 108 [pid 7665] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7665] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] exit_group(0 [pid 7665] <... futex resumed>) = ? [pid 7663] <... exit_group resumed>) = ? [pid 7665] +++ exited with 0 +++ [pid 7663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7663, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7668 attached [pid 7668] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7668 [pid 7668] <... set_robust_list resumed>) = 0 [pid 7668] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7668] setpgid(0, 0) = 0 [pid 7668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7668] write(3, "1000", 4) = 4 [pid 7668] close(3) = 0 executing program [pid 7668] write(1, "executing program\n", 18) = 18 [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7668] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7669 attached => {parent_tid=[7669]}, 88) = 7669 [pid 7669] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7668] rt_sigprocmask(SIG_SETMASK, [] [pid 7669] <... rseq resumed>) = 0 [pid 7669] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7669] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7668] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = 0 [pid 7668] <... futex resumed>) = 1 [pid 7669] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7669] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7668] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = 0 [pid 7668] <... futex resumed>) = 1 [pid 7669] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... socket resumed>) = 3 [pid 7669] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7669] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7668] <... futex resumed>) = 0 [pid 7669] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7669] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7669] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7669] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] <... futex resumed>) = 0 [pid 7669] <... futex resumed>) = 1 [pid 7668] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... socket resumed>) = 4 [pid 7669] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] <... futex resumed>) = 0 [pid 7669] <... futex resumed>) = 1 [pid 7668] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7668] <... futex resumed>) = 0 [pid 7669] <... socket resumed>) = 5 [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7669] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7669] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7668] <... futex resumed>) = 0 [pid 7669] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... socket resumed>) = 6 [pid 7669] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] <... futex resumed>) = 0 [pid 7669] <... futex resumed>) = 1 [pid 7668] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7668] <... futex resumed>) = 0 [pid 7669] <... socket resumed>) = 7 [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7669] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7668}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7669] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7668}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7669] close(7) = 0 [pid 7669] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = 0 [pid 7668] <... futex resumed>) = 1 [pid 7669] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7668] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... sendmsg resumed>) = 108 [pid 7669] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7668] exit_group(0) = ? [pid 7669] +++ exited with 0 +++ [pid 7668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7668, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7673 attached , child_tidptr=0x55556ac3d790) = 7673 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7673] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7673] <... set_robust_list resumed>) = 0 [pid 7673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7673] setpgid(0, 0) = 0 [pid 7673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7673] write(3, "1000", 4) = 4 [pid 7673] close(3) = 0 [pid 7673] write(1, "executing program\n", 18) = 18 executing program [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7673] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7675 attached [pid 7675] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7675] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7673] <... clone3 resumed> => {parent_tid=[7675]}, 88) = 7675 [pid 7675] <... set_robust_list resumed>) = 0 [pid 7673] rt_sigprocmask(SIG_SETMASK, [] [pid 7675] rt_sigprocmask(SIG_SETMASK, [] [pid 7673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7673] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7675] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7673] <... futex resumed>) = 0 [pid 7675] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] <... futex resumed>) = 0 [pid 7675] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... socket resumed>) = 3 [pid 7675] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] <... futex resumed>) = 0 [pid 7675] <... futex resumed>) = 1 [pid 7673] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7673] <... futex resumed>) = 0 [pid 7675] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7675] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] <... futex resumed>) = 0 [pid 7675] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7675] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7673] <... futex resumed>) = 0 [pid 7675] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7673] <... futex resumed>) = 0 [pid 7675] <... socket resumed>) = 4 [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7673] <... futex resumed>) = 0 [pid 7675] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7673] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... socket resumed>) = 5 [pid 7673] <... futex resumed>) = 0 [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7675] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7673] <... futex resumed>) = 0 [pid 7675] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7673] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] <... socket resumed>) = 6 [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... futex resumed>) = 0 [pid 7675] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7675] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7675] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7673}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7675] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7673}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7675] close(7) = 0 [pid 7675] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] <... futex resumed>) = 0 [pid 7673] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = 0 [pid 7673] <... futex resumed>) = 1 [pid 7675] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7673] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... sendmsg resumed>) = 108 [pid 7675] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] <... futex resumed>) = 0 [pid 7673] exit_group(0) = ? [pid 7675] <... futex resumed>) = ? [pid 7675] +++ exited with 0 +++ [pid 7673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7679 attached [pid 7679] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7679 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7679] <... set_robust_list resumed>) = 0 [pid 7679] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7679] setpgid(0, 0) = 0 [pid 7679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7679] write(3, "1000", 4) = 4 [pid 7679] close(3) = 0 [pid 7679] write(1, "executing program\n", 18) = 18 executing program [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7679] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7681]}, 88) = 7681 [pid 7679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7679] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7681 attached [pid 7681] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7681] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7681] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7681] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7679] <... futex resumed>) = 0 [pid 7679] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... futex resumed>) = 1 [pid 7681] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7681] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7679] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7679] <... futex resumed>) = 0 [pid 7681] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7679] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7681] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7681] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7681] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7681] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7681] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 1 [pid 7681] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7681] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7681] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7679] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... socket resumed>) = 6 [pid 7679] <... futex resumed>) = 0 [pid 7681] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7681] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7679] <... futex resumed>) = 0 [pid 7681] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... socket resumed>) = 7 [pid 7681] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7681] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7679}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7681] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7679}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7681] close(7) = 0 [pid 7681] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7681] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] <... futex resumed>) = 0 [pid 7679] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 1 [pid 7681] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7679] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... sendmsg resumed>) = 108 [pid 7681] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7681] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] exit_group(0 [pid 7681] <... futex resumed>) = ? [pid 7679] <... exit_group resumed>) = ? [pid 7681] +++ exited with 0 +++ [pid 7679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7679, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7685 attached [pid 7685] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7685] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7685 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7685] setpgid(0, 0) = 0 [pid 7685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7685] write(3, "1000", 4) = 4 [pid 7685] close(3) = 0 [pid 7685] write(1, "executing program\n", 18) = 18 [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7685] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 7685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7685] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7688 attached [pid 7688] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7685] <... clone3 resumed> => {parent_tid=[7688]}, 88) = 7688 [pid 7685] rt_sigprocmask(SIG_SETMASK, [] [pid 7688] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7688] <... set_robust_list resumed>) = 0 [pid 7685] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] rt_sigprocmask(SIG_SETMASK, [] [pid 7685] <... futex resumed>) = 0 [pid 7688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7688] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7688] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7685] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] <... socket resumed>) = 3 [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7688] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7685] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] <... futex resumed>) = 0 [pid 7685] <... futex resumed>) = 1 [pid 7688] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7688] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7685] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7688] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7688] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7688] <... futex resumed>) = 0 [pid 7688] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7688] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7685] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] <... socket resumed>) = 5 [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7688] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7685] <... futex resumed>) = 0 [pid 7688] <... socket resumed>) = 6 [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7688] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7685] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7685] <... futex resumed>) = 0 [pid 7688] <... socket resumed>) = 7 [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7688] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7685}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7688] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7685}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7688] close(7) = 0 [pid 7688] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7688] <... futex resumed>) = 1 [pid 7688] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7685] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] <... sendmsg resumed>) = 108 [pid 7688] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7688] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] exit_group(0 [pid 7688] <... futex resumed>) = ? [pid 7685] <... exit_group resumed>) = ? [pid 7688] +++ exited with 0 +++ [pid 7685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7685, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7693 attached [pid 7693] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7693] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7693 [pid 7693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7693] <... prctl resumed>) = 0 [pid 7693] setpgid(0, 0) = 0 [pid 7693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7693] write(3, "1000", 4) = 4 [pid 7693] close(3) = 0 [pid 7693] write(1, "executing program\n", 18) = 18 executing program [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7693] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7694 attached [pid 7694] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7693] <... clone3 resumed> => {parent_tid=[7694]}, 88) = 7694 [pid 7694] <... rseq resumed>) = 0 [pid 7693] rt_sigprocmask(SIG_SETMASK, [] [pid 7694] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7694] <... set_robust_list resumed>) = 0 [pid 7694] rt_sigprocmask(SIG_SETMASK, [] [pid 7693] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7693] <... futex resumed>) = 0 [pid 7694] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7694] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7694] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] <... socket resumed>) = 3 [pid 7694] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7694] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = 0 [pid 7693] <... futex resumed>) = 1 [pid 7694] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7694] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7694] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7694] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = 0 [pid 7693] <... futex resumed>) = 1 [pid 7694] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] <... socket resumed>) = 4 [pid 7694] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = 1 [pid 7693] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7694] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7694] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = 0 [pid 7694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7693] <... futex resumed>) = 1 [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7693] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = 0 [pid 7693] <... futex resumed>) = 0 [pid 7694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] <... socket resumed>) = 7 [pid 7694] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7694] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7693}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7694] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7693}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7694] close(7) = 0 [pid 7694] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... futex resumed>) = 0 [pid 7693] <... futex resumed>) = 1 [pid 7694] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7693] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] <... sendmsg resumed>) = 108 [pid 7694] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] <... futex resumed>) = 0 [pid 7693] exit_group(0 [pid 7694] <... futex resumed>) = ? [pid 7693] <... exit_group resumed>) = ? [pid 7694] +++ exited with 0 +++ [pid 7693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7699 attached [pid 7699] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7699 [pid 7699] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7699] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7699] setpgid(0, 0) = 0 [pid 7699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7699] write(3, "1000", 4) = 4 [pid 7699] close(3) = 0 [pid 7699] write(1, "executing program\n", 18) = 18 executing program [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7699] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7701 attached [pid 7701] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7699] <... clone3 resumed> => {parent_tid=[7701]}, 88) = 7701 [pid 7701] <... rseq resumed>) = 0 [pid 7701] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7701] rt_sigprocmask(SIG_SETMASK, [] [pid 7699] rt_sigprocmask(SIG_SETMASK, [] [pid 7701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7701] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7699] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = 0 [pid 7699] <... futex resumed>) = 1 [pid 7701] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7701] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7701] <... futex resumed>) = 0 [pid 7699] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7699] <... futex resumed>) = 0 [pid 7701] <... socket resumed>) = 3 [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7701] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7699] <... futex resumed>) = 0 [pid 7701] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7701] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] <... futex resumed>) = 0 [pid 7701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7699] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7699] <... futex resumed>) = 0 [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7701] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... futex resumed>) = 0 [pid 7701] <... futex resumed>) = 1 [pid 7699] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7699] <... futex resumed>) = 0 [pid 7701] <... socket resumed>) = 4 [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... futex resumed>) = 0 [pid 7701] <... futex resumed>) = 1 [pid 7699] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7699] <... futex resumed>) = 0 [pid 7701] <... socket resumed>) = 5 [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7701] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] <... futex resumed>) = 0 [pid 7699] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7701] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... socket resumed>) = 6 [pid 7701] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] <... futex resumed>) = 0 [pid 7699] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = 0 [pid 7699] <... futex resumed>) = 1 [pid 7701] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... socket resumed>) = 7 [pid 7701] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7701] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7699}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7701] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7699}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7701] close(7) = 0 [pid 7701] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7701] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7701] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7699] <... futex resumed>) = 0 [pid 7699] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] <... sendmsg resumed>) = 108 [pid 7701] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7701] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] exit_group(0 [pid 7701] <... futex resumed>) = ? [pid 7699] <... exit_group resumed>) = ? [pid 7701] +++ exited with 0 +++ [pid 7699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7699, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7704 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7704 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7704] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7704] setpgid(0, 0) = 0 [pid 7704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7704] write(3, "1000", 4) = 4 [pid 7704] close(3) = 0 [pid 7704] write(1, "executing program\n", 18) = 18 executing program [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7704] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7704] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7706 attached [pid 7706] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7704] <... clone3 resumed> => {parent_tid=[7706]}, 88) = 7706 [pid 7706] <... rseq resumed>) = 0 [pid 7704] rt_sigprocmask(SIG_SETMASK, [] [pid 7706] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7706] <... set_robust_list resumed>) = 0 [pid 7704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] rt_sigprocmask(SIG_SETMASK, [] [pid 7704] <... futex resumed>) = 0 [pid 7706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7706] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7706] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7704] <... futex resumed>) = 0 [pid 7706] <... socket resumed>) = 3 [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7706] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7704] <... futex resumed>) = 0 [pid 7706] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... futex resumed>) = 0 [pid 7704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7706] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7704] <... futex resumed>) = 0 [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7706] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7706] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7706] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7704] <... futex resumed>) = 0 [pid 7706] <... socket resumed>) = 4 [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7706] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... futex resumed>) = 0 [pid 7704] <... futex resumed>) = 1 [pid 7706] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... socket resumed>) = 5 [pid 7706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7706] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7706] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... socket resumed>) = 6 [pid 7706] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... futex resumed>) = 0 [pid 7706] <... futex resumed>) = 0 [pid 7706] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... futex resumed>) = 0 [pid 7704] <... futex resumed>) = 1 [pid 7706] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... socket resumed>) = 7 [pid 7706] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7706] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7704}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7706] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7704}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7706] close(7) = 0 [pid 7706] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... futex resumed>) = 0 [pid 7706] <... futex resumed>) = 1 [pid 7704] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7704] <... futex resumed>) = 0 [pid 7704] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... sendmsg resumed>) = 108 [pid 7706] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7706] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] exit_group(0 [pid 7706] <... futex resumed>) = ? [pid 7704] <... exit_group resumed>) = ? [pid 7706] +++ exited with 0 +++ [pid 7704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7704, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7709 attached [pid 7709] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7709 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7709] <... set_robust_list resumed>) = 0 [pid 7709] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7709] setpgid(0, 0) = 0 [pid 7709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7709] write(3, "1000", 4) = 4 [pid 7709] close(3) = 0 executing program [pid 7709] write(1, "executing program\n", 18) = 18 [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7709] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7710 attached => {parent_tid=[7710]}, 88) = 7710 [pid 7710] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7709] rt_sigprocmask(SIG_SETMASK, [] [pid 7710] <... rseq resumed>) = 0 [pid 7710] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7710] <... set_robust_list resumed>) = 0 [pid 7709] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] rt_sigprocmask(SIG_SETMASK, [] [pid 7709] <... futex resumed>) = 0 [pid 7710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7710] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7710] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7709] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7709] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7709] <... futex resumed>) = 0 [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7710] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] <... futex resumed>) = 0 [pid 7709] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7709] <... futex resumed>) = 0 [pid 7710] <... socket resumed>) = 4 [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] <... futex resumed>) = 0 [pid 7709] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7709] <... futex resumed>) = 0 [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... socket resumed>) = 5 [pid 7710] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7710] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7710] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7709] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] <... socket resumed>) = 6 [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7710] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] <... futex resumed>) = 0 [pid 7709] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = 0 [pid 7709] <... futex resumed>) = 1 [pid 7710] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7710] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7709}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7710] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7709}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7710] close(7) = 0 [pid 7710] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7709] <... futex resumed>) = 0 [pid 7710] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7709] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... sendmsg resumed>) = 108 [pid 7710] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] exit_group(0 [pid 7710] <... futex resumed>) = ? [pid 7710] +++ exited with 0 +++ [pid 7709] <... exit_group resumed>) = ? [pid 7709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7714 attached , child_tidptr=0x55556ac3d790) = 7714 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7714] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7714] <... set_robust_list resumed>) = 0 [pid 7714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7714] setpgid(0, 0) = 0 [pid 7714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7714] write(3, "1000", 4) = 4 [pid 7714] close(3) = 0 [pid 7714] write(1, "executing program\n", 18) = 18 executing program [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7714] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7714] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7716 attached => {parent_tid=[7716]}, 88) = 7716 [pid 7714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7714] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7716] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... rseq resumed>) = 0 [pid 7716] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7716] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7716] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7714] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] <... futex resumed>) = 0 [pid 7716] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... socket resumed>) = 3 [pid 7716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7716] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7714] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] <... futex resumed>) = 0 [pid 7716] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = 0 [pid 7716] <... futex resumed>) = 1 [pid 7714] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = 0 [pid 7716] <... futex resumed>) = 1 [pid 7714] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7714] <... futex resumed>) = 0 [pid 7716] <... socket resumed>) = 4 [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = 0 [pid 7716] <... futex resumed>) = 1 [pid 7714] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7714] <... futex resumed>) = 0 [pid 7716] <... socket resumed>) = 5 [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7716] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... socket resumed>) = 7 [pid 7716] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7716] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7714}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7716] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7714}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7716] close(7) = 0 [pid 7716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... sendmsg resumed>) = 108 [pid 7716] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7716] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7714] exit_group(0) = ? [pid 7716] <... futex resumed>) = ? [pid 7716] +++ exited with 0 +++ [pid 7714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7714, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7719 attached [pid 7719] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7719 [pid 7719] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7719] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7719] setpgid(0, 0) = 0 [pid 7719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7719] write(3, "1000", 4) = 4 [pid 7719] close(3) = 0 executing program [pid 7719] write(1, "executing program\n", 18) = 18 [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7719] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7719] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7721]}, 88) = 7721 [pid 7719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7721 attached [pid 7721] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7719] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... rseq resumed>) = 0 [pid 7721] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7719] <... futex resumed>) = 0 [pid 7721] <... set_robust_list resumed>) = 0 [pid 7721] rt_sigprocmask(SIG_SETMASK, [] [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7721] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7721] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7721] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7719] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7719] <... futex resumed>) = 0 [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] <... socket resumed>) = 3 [pid 7721] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7721] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7719] <... futex resumed>) = 0 [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7721] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7721] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = 1 [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7721] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7721] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7721] <... futex resumed>) = 0 [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7721] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7721] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7719] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... socket resumed>) = 5 [pid 7719] <... futex resumed>) = 0 [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7721] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7719] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7719] <... futex resumed>) = 0 [pid 7721] <... socket resumed>) = 6 [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7721] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = 1 [pid 7721] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] <... socket resumed>) = 7 [pid 7721] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7721] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7719}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7721] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7719}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7721] close(7) = 0 [pid 7721] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7721] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7719] <... futex resumed>) = 0 [pid 7721] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7719] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] <... sendmsg resumed>) = 108 [pid 7721] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7721] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] <... futex resumed>) = 0 [pid 7719] exit_group(0 [pid 7721] <... futex resumed>) = ? [pid 7719] <... exit_group resumed>) = ? [pid 7721] +++ exited with 0 +++ [pid 7719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7719, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 140.682844][ T5635] block device autoloading is deprecated and will be removed. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7727 attached , child_tidptr=0x55556ac3d790) = 7727 [pid 7727] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7727] <... set_robust_list resumed>) = 0 [pid 7727] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7727] setpgid(0, 0) = 0 [pid 7727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7727] write(3, "1000", 4) = 4 [pid 7727] close(3) = 0 [pid 7727] write(1, "executing program\n", 18) = 18 executing program [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7727] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7727] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7727] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7728]}, 88) = 7728 [pid 7727] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7728 attached [pid 7728] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7728] <... rseq resumed>) = 0 [pid 7727] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7727] <... futex resumed>) = 0 [pid 7728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7728] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7727] <... futex resumed>) = 0 [pid 7728] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7727] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7728] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7727] <... futex resumed>) = 0 [pid 7728] <... socket resumed>) = 3 [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7727] <... futex resumed>) = 0 [pid 7728] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7727] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7727] <... futex resumed>) = 0 [pid 7728] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7728] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] <... futex resumed>) = 0 [pid 7728] <... futex resumed>) = 1 [pid 7728] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7727] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7728] <... futex resumed>) = 0 [pid 7727] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7727] <... futex resumed>) = 0 [pid 7728] <... socket resumed>) = 4 [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7727] <... futex resumed>) = 0 [pid 7728] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7727] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7728] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7728] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7727] <... futex resumed>) = 0 [pid 7728] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... futex resumed>) = 0 [pid 7727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7728] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7727] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7728] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7727] <... futex resumed>) = 0 [pid 7728] <... socket resumed>) = 6 [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7727] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = 0 [pid 7727] <... futex resumed>) = 1 [pid 7728] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... socket resumed>) = 7 [pid 7728] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7728] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7727}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7728] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7727}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7728] close(7) = 0 [pid 7728] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7727] <... futex resumed>) = 0 [pid 7728] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7727] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7728] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7727] <... futex resumed>) = 0 [pid 7727] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... sendmsg resumed>) = 108 [pid 7728] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7727] <... futex resumed>) = 0 [pid 7728] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7727] exit_group(0) = ? [pid 7728] <... futex resumed>) = ? [pid 7728] +++ exited with 0 +++ [pid 7727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7727, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7732 attached [pid 7732] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7732] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7732 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7732] setpgid(0, 0) = 0 [pid 7732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7732] write(3, "1000", 4) = 4 [pid 7732] close(3) = 0 [pid 7732] write(1, "executing program\n", 18) = 18 [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7732] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7732] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7735 attached [pid 7735] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7735] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7732] <... clone3 resumed> => {parent_tid=[7735]}, 88) = 7735 [pid 7735] <... set_robust_list resumed>) = 0 [pid 7732] rt_sigprocmask(SIG_SETMASK, [] [pid 7735] rt_sigprocmask(SIG_SETMASK, [] [pid 7732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7732] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7732] <... futex resumed>) = 0 [pid 7735] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7732] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] <... futex resumed>) = 0 [pid 7732] <... futex resumed>) = 1 [pid 7735] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] <... socket resumed>) = 3 [pid 7735] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7735] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] <... futex resumed>) = 0 [pid 7732] <... futex resumed>) = 1 [pid 7735] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7735] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7735] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7735] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7735] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7735] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7732] <... futex resumed>) = 0 [pid 7735] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7735] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7732] <... futex resumed>) = 0 [pid 7735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] <... socket resumed>) = 5 [pid 7735] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7735] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7735] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7735] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7735] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7735] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7732] <... futex resumed>) = 0 [pid 7735] <... socket resumed>) = 7 [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7735] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7732}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7735] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7732}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7735] close(7) = 0 [pid 7735] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = 1 [pid 7732] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] <... sendmsg resumed>) = 108 [pid 7735] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] <... futex resumed>) = 0 [pid 7732] exit_group(0 [pid 7735] <... futex resumed>) = ? [pid 7732] <... exit_group resumed>) = ? [pid 7735] +++ exited with 0 +++ [pid 7732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7732, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7738 attached , child_tidptr=0x55556ac3d790) = 7738 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7738] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7738] <... set_robust_list resumed>) = 0 [pid 7738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7738] setpgid(0, 0) = 0 [pid 7738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7738] write(3, "1000", 4) = 4 [pid 7738] close(3) = 0 executing program [pid 7738] write(1, "executing program\n", 18) = 18 [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7738] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7740 attached [pid 7740] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7738] <... clone3 resumed> => {parent_tid=[7740]}, 88) = 7740 [pid 7740] <... rseq resumed>) = 0 [pid 7738] rt_sigprocmask(SIG_SETMASK, [] [pid 7740] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7740] <... set_robust_list resumed>) = 0 [pid 7738] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7738] <... futex resumed>) = 0 [pid 7740] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7740] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7740] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] <... futex resumed>) = 0 [pid 7740] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7738] <... futex resumed>) = 0 [pid 7740] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7740] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] <... futex resumed>) = 0 [pid 7740] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7740] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7740] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] <... futex resumed>) = 0 [pid 7740] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... socket resumed>) = 4 [pid 7740] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7740] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] <... futex resumed>) = 0 [pid 7738] <... futex resumed>) = 1 [pid 7740] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... socket resumed>) = 5 [pid 7740] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7740] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7740] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] <... futex resumed>) = 0 [pid 7740] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... socket resumed>) = 6 [pid 7740] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7740] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] <... futex resumed>) = 0 [pid 7740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7738] <... futex resumed>) = 0 [pid 7740] <... socket resumed>) = 7 [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7740] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7738}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7740] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7738}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7740] close(7) = 0 [pid 7740] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... futex resumed>) = 0 [pid 7740] <... futex resumed>) = 1 [pid 7738] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... sendmsg resumed>) = 108 [pid 7740] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7740] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] <... futex resumed>) = 0 [pid 7738] exit_group(0 [pid 7740] <... futex resumed>) = ? [pid 7738] <... exit_group resumed>) = ? [pid 7740] +++ exited with 0 +++ [pid 7738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7738, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7744 attached [pid 7744] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7744] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7744 [pid 7744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7744] <... prctl resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7744] setpgid(0, 0) = 0 [pid 7744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7744] write(3, "1000", 4) = 4 [pid 7744] close(3) = 0 [pid 7744] write(1, "executing program\n", 18) = 18 [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7744] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7746 attached executing program [pid 7746] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7744] <... clone3 resumed> => {parent_tid=[7746]}, 88) = 7746 [pid 7746] <... rseq resumed>) = 0 [pid 7744] rt_sigprocmask(SIG_SETMASK, [] [pid 7746] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7746] <... set_robust_list resumed>) = 0 [pid 7744] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] rt_sigprocmask(SIG_SETMASK, [] [pid 7744] <... futex resumed>) = 0 [pid 7746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7746] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] <... futex resumed>) = 0 [pid 7746] <... futex resumed>) = 1 [pid 7744] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7746] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7746] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7744] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7746] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7746] <... futex resumed>) = 0 [pid 7744] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7746] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] <... futex resumed>) = 0 [pid 7746] <... futex resumed>) = 1 [pid 7744] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7744] <... futex resumed>) = 0 [pid 7746] <... socket resumed>) = 4 [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7744] <... futex resumed>) = 0 [pid 7746] <... socket resumed>) = 5 [pid 7746] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7746] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] <... futex resumed>) = 0 [pid 7746] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] <... socket resumed>) = 6 [pid 7746] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7746] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7744}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7746] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7744}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7746] close(7) = 0 [pid 7746] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7746] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7744] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] <... sendmsg resumed>) = 108 [pid 7746] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7746] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] exit_group(0 [pid 7746] <... futex resumed>) = ? [pid 7744] <... exit_group resumed>) = ? [pid 7746] +++ exited with 0 +++ [pid 7744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7744, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7750 attached [pid 7750] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7750 [pid 7750] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7750] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7750] setpgid(0, 0) = 0 [pid 7750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7750] write(3, "1000", 4) = 4 [pid 7750] close(3) = 0 executing program [pid 7750] write(1, "executing program\n", 18) = 18 [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7750] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7752 attached [pid 7752] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7750] <... clone3 resumed> => {parent_tid=[7752]}, 88) = 7752 [pid 7752] <... rseq resumed>) = 0 [pid 7750] rt_sigprocmask(SIG_SETMASK, [] [pid 7752] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7752] <... set_robust_list resumed>) = 0 [pid 7750] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7750] <... futex resumed>) = 0 [pid 7752] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7752] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7752] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] <... futex resumed>) = 0 [pid 7752] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] <... socket resumed>) = 3 [pid 7752] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7752] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] <... futex resumed>) = 0 [pid 7752] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7752] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7752] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 EBADF (Bad file descriptor) [pid 7752] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7752] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] <... futex resumed>) = 0 [pid 7750] <... futex resumed>) = 1 [pid 7752] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] <... socket resumed>) = 4 [pid 7752] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = 0 [pid 7752] <... futex resumed>) = 1 [pid 7750] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7750] <... futex resumed>) = 0 [pid 7752] <... socket resumed>) = 5 [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7752] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = 0 [pid 7752] <... futex resumed>) = 1 [pid 7752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7750] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] <... socket resumed>) = 6 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7752] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7752] <... futex resumed>) = 0 [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7752] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7752] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7750}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7752] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7750}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7752] close(7) = 0 [pid 7752] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] <... sendmsg resumed>) = 108 [pid 7752] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7752] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] <... futex resumed>) = 0 [pid 7750] exit_group(0 [pid 7752] <... futex resumed>) = ? [pid 7750] <... exit_group resumed>) = ? [pid 7752] +++ exited with 0 +++ [pid 7750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7750, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7756 attached [pid 7756] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7756] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7756 [pid 7756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7756] setpgid(0, 0) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7756] write(3, "1000", 4) = 4 [pid 7756] close(3) = 0 [pid 7756] write(1, "executing program\n", 18) = 18 executing program [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7756] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7756] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7759 attached [pid 7759] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7756] <... clone3 resumed> => {parent_tid=[7759]}, 88) = 7759 [pid 7759] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7759] <... set_robust_list resumed>) = 0 [pid 7759] rt_sigprocmask(SIG_SETMASK, [] [pid 7756] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7759] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7756] <... futex resumed>) = 0 [pid 7759] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7759] <... futex resumed>) = 0 [pid 7756] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7756] <... futex resumed>) = 0 [pid 7759] <... socket resumed>) = 3 [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7756] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7756] <... futex resumed>) = 0 [pid 7759] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] <... futex resumed>) = 0 [pid 7756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7759] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7756] <... futex resumed>) = 0 [pid 7759] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7759] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = 0 [pid 7759] <... futex resumed>) = 1 [pid 7756] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7756] <... futex resumed>) = 0 [pid 7759] <... socket resumed>) = 4 [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] <... futex resumed>) = 0 [pid 7756] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7759] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7759] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = 0 [pid 7759] <... futex resumed>) = 1 [pid 7759] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7756] <... futex resumed>) = 0 [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7759] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] <... futex resumed>) = 0 [pid 7756] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] <... futex resumed>) = 0 [pid 7759] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7759] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7759] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7756}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7759] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7756}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7759] close(7) = 0 [pid 7759] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7759] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7756] <... futex resumed>) = 0 [pid 7759] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7756] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] <... sendmsg resumed>) = 108 [pid 7759] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7759] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] exit_group(0) = ? [pid 7759] <... futex resumed>) = ? [pid 7759] +++ exited with 0 +++ [pid 7756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7756, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7762 attached [pid 7762] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7762 [pid 7762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7762] <... prctl resumed>) = 0 [pid 7762] setpgid(0, 0) = 0 [pid 7762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7762] write(3, "1000", 4) = 4 [pid 7762] close(3) = 0 [pid 7762] write(1, "executing program\n", 18) = 18 executing program [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7762] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7764 attached [pid 7764] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7762] <... clone3 resumed> => {parent_tid=[7764]}, 88) = 7764 [pid 7764] <... rseq resumed>) = 0 [pid 7762] rt_sigprocmask(SIG_SETMASK, [] [pid 7764] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7764] <... set_robust_list resumed>) = 0 [pid 7762] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7762] <... futex resumed>) = 0 [pid 7764] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... futex resumed>) = 0 [pid 7764] <... futex resumed>) = 1 [pid 7762] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7762] <... futex resumed>) = 0 [pid 7764] <... socket resumed>) = 3 [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... futex resumed>) = 0 [pid 7764] <... futex resumed>) = 1 [pid 7762] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7762] <... futex resumed>) = 0 [pid 7764] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7764] <... futex resumed>) = 0 [pid 7764] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7762] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7762] <... futex resumed>) = 0 [pid 7764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 0 [pid 7762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7762] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7762] <... futex resumed>) = 0 [pid 7764] <... socket resumed>) = 4 [pid 7764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 0 [pid 7762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7764] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7762] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... socket resumed>) = 5 [pid 7764] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... futex resumed>) = 0 [pid 7762] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 1 [pid 7764] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... futex resumed>) = 0 [pid 7762] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... futex resumed>) = 1 [pid 7762] <... futex resumed>) = 0 [pid 7764] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... socket resumed>) = 7 [pid 7764] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7764] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7762}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7764] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7762}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7764] close(7) = 0 [pid 7764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... futex resumed>) = 0 [pid 7762] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 1 [pid 7764] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7764] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... futex resumed>) = 0 [pid 7764] <... futex resumed>) = 1 [pid 7762] exit_group(0 [pid 7764] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 7762] <... exit_group resumed>) = ? [pid 7764] +++ exited with 0 +++ [pid 7762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7762, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7768 attached [pid 7768] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7768 [pid 7768] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7768] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7768] setpgid(0, 0) = 0 [pid 7768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7768] write(3, "1000", 4) = 4 [pid 7768] close(3) = 0 executing program [pid 7768] write(1, "executing program\n", 18) = 18 [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7768] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7769 attached [pid 7769] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7769] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7769] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7768] <... clone3 resumed> => {parent_tid=[7769]}, 88) = 7769 [pid 7768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7768] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] <... futex resumed>) = 0 [pid 7769] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7769] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7769] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7768] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7769] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7768] <... futex resumed>) = 0 [pid 7769] <... socket resumed>) = 3 [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7769] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7768] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7768] <... futex resumed>) = 0 [pid 7769] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] <... futex resumed>) = 0 [pid 7768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7769] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7768] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7768] <... futex resumed>) = 0 [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7769] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7769] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7768] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... socket resumed>) = 4 [pid 7768] <... futex resumed>) = 0 [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7769] <... futex resumed>) = 0 [pid 7768] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7768] <... futex resumed>) = 0 [pid 7769] <... socket resumed>) = 5 [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7769] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7768] <... futex resumed>) = 0 [pid 7769] <... futex resumed>) = 1 [pid 7768] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7768] <... futex resumed>) = 0 [pid 7769] <... socket resumed>) = 6 [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7769] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7768] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7768] <... futex resumed>) = 0 [pid 7769] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] <... socket resumed>) = 7 [pid 7769] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7769] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7768}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7769] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7768}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7769] close(7) = 0 [pid 7769] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7769] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7768] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7769] <... futex resumed>) = 0 [pid 7769] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7768] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] <... sendmsg resumed>) = 108 [pid 7769] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7769] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7768] exit_group(0 [pid 7769] <... futex resumed>) = ? [pid 7768] <... exit_group resumed>) = ? [pid 7769] +++ exited with 0 +++ [pid 7768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7768, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7773 attached [pid 7773] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7773 [pid 7773] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7773] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7773] setpgid(0, 0) = 0 [pid 7773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7773] write(3, "1000", 4) = 4 [pid 7773] close(3) = 0 executing program [pid 7773] write(1, "executing program\n", 18) = 18 [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7773] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7773] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7775]}, 88) = 7775 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7775 attached [pid 7773] rt_sigprocmask(SIG_SETMASK, [] [pid 7775] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7775] <... rseq resumed>) = 0 [pid 7775] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7773] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... set_robust_list resumed>) = 0 [pid 7773] <... futex resumed>) = 0 [pid 7775] rt_sigprocmask(SIG_SETMASK, [] [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7775] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] <... futex resumed>) = 0 [pid 7775] <... futex resumed>) = 1 [pid 7773] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7773] <... futex resumed>) = 0 [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... socket resumed>) = 3 [pid 7775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] <... futex resumed>) = 0 [pid 7775] <... futex resumed>) = 1 [pid 7773] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7773] <... futex resumed>) = 0 [pid 7775] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7775] <... futex resumed>) = 0 [pid 7775] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7773] <... futex resumed>) = 0 [pid 7775] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7773] <... futex resumed>) = 0 [pid 7775] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7773] <... futex resumed>) = 0 [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7773] <... futex resumed>) = 0 [pid 7775] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7775] <... futex resumed>) = 0 [pid 7775] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... socket resumed>) = 5 [pid 7775] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7773] <... futex resumed>) = 0 [pid 7775] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7773] <... futex resumed>) = 0 [pid 7775] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7773] <... futex resumed>) = 0 [pid 7775] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... socket resumed>) = 7 [pid 7775] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7775] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7773}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7775] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7773}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7775] close(7) = 0 [pid 7775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7775] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] <... futex resumed>) = 0 [pid 7773] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = 0 [pid 7773] <... futex resumed>) = 1 [pid 7775] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7773] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] <... sendmsg resumed>) = 108 [pid 7775] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7773] <... futex resumed>) = 0 [pid 7775] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] exit_group(0) = ? [pid 7775] <... futex resumed>) = ? [pid 7775] +++ exited with 0 +++ [pid 7773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7773, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7779 attached , child_tidptr=0x55556ac3d790) = 7779 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7779] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7779] setpgid(0, 0) = 0 [pid 7779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7779] write(3, "1000", 4) = 4 [pid 7779] close(3) = 0 [pid 7779] write(1, "executing program\n", 18) = 18 [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 7779] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7779] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7780 attached => {parent_tid=[7780]}, 88) = 7780 [ 142.255022][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 142.265453][ T7775] __nla_validate_parse: 20 callbacks suppressed [ 142.265470][ T7775] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7780] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... rseq resumed>) = 0 [pid 7780] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7780] rt_sigprocmask(SIG_SETMASK, [] [pid 7779] <... futex resumed>) = 0 [pid 7780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7779] <... futex resumed>) = 1 [pid 7780] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] <... socket resumed>) = 3 [pid 7780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7780] <... futex resumed>) = 0 [pid 7779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7779] <... futex resumed>) = 0 [pid 7780] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7780] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7779] <... futex resumed>) = 0 [pid 7780] <... socket resumed>) = 4 [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7780] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] <... socket resumed>) = 5 [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7780] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... socket resumed>) = 6 [pid 7780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] <... futex resumed>) = 0 [pid 7780] <... futex resumed>) = 0 [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7779] <... futex resumed>) = 1 [pid 7780] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] <... socket resumed>) = 7 [pid 7780] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7780] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7779}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7780] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7779}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7780] close(7) = 0 [pid 7780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] <... futex resumed>) = 0 [pid 7779] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7779] <... futex resumed>) = 1 [pid 7780] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7779] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] <... sendmsg resumed>) = 108 [pid 7780] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7780] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] exit_group(0 [pid 7780] <... futex resumed>) = ? [pid 7779] <... exit_group resumed>) = ? [pid 7780] +++ exited with 0 +++ [pid 7779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7779, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7783 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7783 attached [ 142.365623][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 142.369481][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 142.396177][ T7780] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7783] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7783] <... set_robust_list resumed>) = 0 [pid 7783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7783] setpgid(0, 0) = 0 [pid 7783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7783] write(3, "1000", 4) = 4 [pid 7783] close(3) = 0 executing program [pid 7783] write(1, "executing program\n", 18) = 18 [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7783] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7786 attached => {parent_tid=[7786]}, 88) = 7786 [pid 7786] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7783] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... rseq resumed>) = 0 [pid 7786] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7786] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7786] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7786] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7783] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7786] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7783] <... futex resumed>) = 0 [pid 7786] <... socket resumed>) = 3 [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] <... futex resumed>) = 0 [pid 7786] <... futex resumed>) = 1 [pid 7783] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7783] <... futex resumed>) = 0 [pid 7786] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7786] <... futex resumed>) = 0 [pid 7783] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7783] <... futex resumed>) = 0 [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7786] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7783] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7783] <... futex resumed>) = 0 [pid 7786] <... socket resumed>) = 4 [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7786] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7783] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7783] <... futex resumed>) = 0 [pid 7786] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... socket resumed>) = 5 [pid 7786] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7786] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7786] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7783] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7786] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7783] <... futex resumed>) = 0 [pid 7786] <... socket resumed>) = 6 [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7786] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7783] <... futex resumed>) = 0 [pid 7786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7783] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7783] <... futex resumed>) = 0 [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... socket resumed>) = 7 [pid 7786] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7786] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7783}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7786] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7783}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7786] close(7) = 0 [pid 7786] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7783] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7783] <... futex resumed>) = 0 [ 142.500840][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7783] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... sendmsg resumed>) = 108 [pid 7786] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7786] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7783] <... futex resumed>) = 0 [pid 7783] exit_group(0 [pid 7786] <... futex resumed>) = ? [pid 7783] <... exit_group resumed>) = ? [pid 7786] +++ exited with 0 +++ [pid 7783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 142.558350][ T7786] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556ac3d790) = 7790 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7790 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7790] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7790] <... set_robust_list resumed>) = 0 [pid 7790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7790] setpgid(0, 0) = 0 [pid 7790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7790] write(3, "1000", 4) = 4 [pid 7790] close(3) = 0 [pid 7790] write(1, "executing program\n", 18) = 18 executing program [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7790] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7790] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7791 attached => {parent_tid=[7791]}, 88) = 7791 [pid 7791] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7790] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... rseq resumed>) = 0 [ 142.631915][ T5993] udevd[5993]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 142.636807][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7791] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7791] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7791] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7791] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] <... futex resumed>) = 0 [pid 7790] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 0 [pid 7790] <... futex resumed>) = 1 [pid 7791] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... socket resumed>) = 3 [pid 7791] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7790] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7790] <... futex resumed>) = 0 [pid 7791] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7791] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7790] <... futex resumed>) = 0 [pid 7791] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7791] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7790] <... futex resumed>) = 0 [pid 7790] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7791] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... socket resumed>) = 4 [pid 7791] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7791] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7790] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... socket resumed>) = 5 [pid 7790] <... futex resumed>) = 0 [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7791] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7791] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7790] <... futex resumed>) = 0 [pid 7791] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... socket resumed>) = 6 [pid 7791] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7791] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] <... futex resumed>) = 0 [pid 7790] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... futex resumed>) = 0 [pid 7791] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 7 [pid 7791] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7791] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7790}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7791] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7790}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7791] close(7) = 0 [pid 7791] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7791] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7790] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7791] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 7791] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7791] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] <... futex resumed>) = 0 [pid 7790] exit_group(0 [pid 7791] <... futex resumed>) = ? [pid 7790] <... exit_group resumed>) = ? [pid 7791] +++ exited with 0 +++ [pid 7790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7790, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7795 attached [pid 7795] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 7795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7795 [pid 7795] <... prctl resumed>) = 0 [pid 7795] setpgid(0, 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7795] <... setpgid resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 142.751148][ T7791] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [pid 7795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7795] write(3, "1000", 4) = 4 [pid 7795] close(3) = 0 [pid 7795] write(1, "executing program\n", 18) = 18 executing program [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7795] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7796]}, 88) = 7796 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7796 attached [pid 7796] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 7796] set_robust_list(0x7f0e0e0e69a0, 24) = 0 [pid 7795] rt_sigprocmask(SIG_SETMASK, [] [pid 7796] rt_sigprocmask(SIG_SETMASK, [] [pid 7795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7795] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7795] <... futex resumed>) = 0 [pid 7796] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7795] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... futex resumed>) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7796] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... socket resumed>) = 3 [pid 7796] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7796] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7795] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7795] <... futex resumed>) = 0 [pid 7796] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7796] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7796] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7795] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7795] <... futex resumed>) = 0 [pid 7796] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [ 142.827135][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 142.835407][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7796] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] <... futex resumed>) = 0 [pid 7796] <... futex resumed>) = 1 [pid 7795] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7795] <... futex resumed>) = 0 [pid 7796] <... socket resumed>) = 4 [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7796] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7795] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... socket resumed>) = 5 [pid 7795] <... futex resumed>) = 0 [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7796] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7796] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7795] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... socket resumed>) = 6 [pid 7795] <... futex resumed>) = 0 [pid 7796] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7796] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7795] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... futex resumed>) = 0 [pid 7795] <... futex resumed>) = 1 [pid 7796] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... socket resumed>) = 7 [pid 7796] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7796] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7795}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7796] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7795}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7796] close(7) = 0 [pid 7796] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7796] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7795] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... sendmsg resumed>) = 108 [pid 7796] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7796] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7795] <... futex resumed>) = 0 [pid 7795] exit_group(0) = ? [pid 7796] <... futex resumed>) = ? [pid 7796] +++ exited with 0 +++ [pid 7795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 142.923428][ T7796] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7800 attached , child_tidptr=0x55556ac3d790) = 7800 [pid 7800] set_robust_list(0x55556ac3d7a0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7800] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7800] setpgid(0, 0) = 0 [pid 7800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7800] write(3, "1000", 4) = 4 [pid 7800] close(3) = 0 [pid 7800] write(1, "executing program\n", 18) = 18 executing program [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7800] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7800] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0} => {parent_tid=[7801]}, 88) = 7801 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7801 attached [pid 7800] rt_sigprocmask(SIG_SETMASK, [] [pid 7801] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7801] <... rseq resumed>) = 0 [pid 7800] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7800] <... futex resumed>) = 0 [pid 7801] <... set_robust_list resumed>) = 0 [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7801] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7801] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = 1 [pid 7801] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7800] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7800] <... futex resumed>) = 0 [pid 7801] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] <... socket resumed>) = 3 [pid 7801] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = 1 [pid 7800] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7800] <... futex resumed>) = 0 [pid 7801] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] <... futex resumed>) = 0 [pid 7800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7801] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7800] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... futex resumed>) = 0 [pid 7800] <... futex resumed>) = 1 [pid 7801] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7801] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = 1 [pid 7801] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7800] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... socket resumed>) = 4 [pid 7800] <... futex resumed>) = 0 [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7800] <... futex resumed>) = 0 [pid 7801] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7800] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7800] <... futex resumed>) = 0 [pid 7801] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] <... socket resumed>) = 5 [pid 7801] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7801] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7800] <... futex resumed>) = 0 [pid 7801] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7800] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7800] <... futex resumed>) = 0 [pid 7801] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] <... socket resumed>) = 6 [pid 7801] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7800] <... futex resumed>) = 0 [pid 7800] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7800] <... futex resumed>) = 0 [pid 7801] <... socket resumed>) = 7 [ 143.010751][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7801] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7800}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7801] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7800}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7801] close(7) = 0 [pid 7801] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7800] <... futex resumed>) = 0 [pid 7800] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... futex resumed>) = 0 [pid 7800] <... futex resumed>) = 1 [pid 7801] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7800] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] <... sendmsg resumed>) = 108 [pid 7800] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7801] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] exit_group(0 [pid 7801] <... futex resumed>) = 0 [pid 7800] <... exit_group resumed>) = ? [pid 7801] +++ exited with 0 +++ [pid 7800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 143.114367][ T7801] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7803 attached [pid 7803] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x55556ac3d790) = 7803 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7803] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7803] setpgid(0, 0) = 0 [pid 7803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7803] write(3, "1000", 4) = 4 [pid 7803] close(3) = 0 executing program [pid 7803] write(1, "executing program\n", 18) = 18 [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7803] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7803] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7805 attached => {parent_tid=[7805]}, 88) = 7805 [pid 7805] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7803] rt_sigprocmask(SIG_SETMASK, [] [pid 7805] <... rseq resumed>) = 0 [pid 7805] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7805] <... set_robust_list resumed>) = 0 [pid 7805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7805] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] <... futex resumed>) = 0 [pid 7803] <... futex resumed>) = 1 [pid 7805] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7805] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] <... socket resumed>) = 3 [pid 7803] <... futex resumed>) = 0 [pid 7805] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=45000000} [pid 7805] <... futex resumed>) = 1 [pid 7805] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7805] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7803] <... futex resumed>) = 0 [pid 7805] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7803] <... futex resumed>) = 0 [pid 7805] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [ 143.250044][ T59] ------------[ cut here ]------------ [ 143.250057][ T59] timer_delete_sync(&sdp->delay_work) && rcu_segcblist_n_cbs(&sdp->srcu_cblist) [ 143.250075][ T59] WARNING: kernel/rcu/srcutree.c:707 at cleanup_srcu_struct+0x3d6/0x8b0, CPU#0: kworker/u8:4/59 [ 143.276082][ T59] Modules linked in: [ 143.280634][ T59] CPU: 0 UID: 0 PID: 59 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) [ 143.288886][ T5635] udevd[5635]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7805] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = 0 [pid 7803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] <... futex resumed>) = 1 [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7805] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = 0 [pid 7805] <... futex resumed>) = 1 [pid 7803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7803] <... futex resumed>) = 0 [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] <... socket resumed>) = 5 [pid 7805] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7805] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = 0 [pid 7803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] <... futex resumed>) = 1 [pid 7803] <... futex resumed>) = 0 [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7805] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7803] <... futex resumed>) = 0 [pid 7805] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] <... socket resumed>) = 7 [pid 7803] <... futex resumed>) = 0 [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7805] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7803}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7805] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7803}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7805] close(7) = 0 [pid 7805] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7803] <... futex resumed>) = 0 [pid 7805] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7803] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7803] <... futex resumed>) = 0 [pid 7805] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7803] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] <... sendmsg resumed>) = 108 [pid 7805] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7803] <... futex resumed>) = 0 [pid 7803] exit_group(0 [pid 7805] <... futex resumed>) = ? [pid 7803] <... exit_group resumed>) = ? [pid 7805] +++ exited with 0 +++ [pid 7803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 143.300937][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 143.311286][ T59] Workqueue: nbd-del nbd_dev_remove_work [ 143.318265][ T59] RIP: 0010:cleanup_srcu_struct+0x3d6/0x8b0 [ 143.325934][ T59] Code: 08 8c 00 48 83 7d 00 00 4c 8b 74 24 10 0f 85 dd 03 00 00 41 ff c5 41 83 e5 0f 41 83 fd 07 0f 86 e2 fe ff ff e9 ab 00 00 00 90 <0f> 0b 90 4c 8d b5 00 02 00 00 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7807 attached , child_tidptr=0x55556ac3d790) = 7807 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7807] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7807] <... set_robust_list resumed>) = 0 [ 143.338611][ T7805] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. [ 143.338635][ T7805] nbd: device at index 64 is going down [ 143.361995][ T59] RSP: 0018:ffffc9000200f9d0 EFLAGS: 00010202 [ 143.368051][ T59] RAX: 1ffffd1ffff855bd RBX: 0000607edaf5cd00 RCX: dffffc0000000000 [ 143.376496][ T59] RDX: 0000000000000001 RSI: ffffffff8e413ed7 RDI: 00000000ffffffff [ 143.384526][ T59] RBP: ffffe8ffffc2ad00 R08: ffffffff907a417f R09: 1ffffffff20f482f [ 143.392557][ T59] R10: dffffc0000000000 R11: fffffbfff20f4830 R12: ffff88807f162000 [pid 7807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7807] setpgid(0, 0) = 0 [pid 7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7807] write(3, "1000", 4) = 4 [pid 7807] close(3) = 0 executing program [pid 7807] write(1, "executing program\n", 18) = 18 [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7807] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7808 attached [pid 7808] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7807] <... clone3 resumed> => {parent_tid=[7808]}, 88) = 7808 [pid 7808] <... rseq resumed>) = 0 [pid 7807] rt_sigprocmask(SIG_SETMASK, [] [pid 7808] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7808] <... set_robust_list resumed>) = 0 [pid 7808] rt_sigprocmask(SIG_SETMASK, [] [pid 7807] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7807] <... futex resumed>) = 0 [pid 7808] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] <... futex resumed>) = 0 [ 143.401128][ T59] R13: 0000000000000000 R14: ffffe8ffffc2ade8 R15: 1ffffffff1cdcdde [ 143.409116][ T59] FS: 0000000000000000(0000) GS:ffff888124cce000(0000) knlGS:0000000000000000 [ 143.418120][ T59] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.426002][ T59] CR2: 00007f0e0e0e5f90 CR3: 000000000eb48000 CR4: 00000000003526f0 [ 143.434047][ T59] Call Trace: [ 143.437843][ T59] [ 143.440847][ T59] blk_mq_free_tag_set+0x617/0x790 [ 143.445970][ T59] ? process_scheduled_works+0x97a/0x1630 [pid 7807] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 [pid 7807] <... futex resumed>) = 0 [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7808] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0 [pid 7807] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 7807] <... futex resumed>) = 0 [pid 7808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 1 [pid 7808] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] <... futex resumed>) = 0 [pid 7808] <... futex resumed>) = 1 [pid 7808] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7807] <... futex resumed>) = 0 [pid 7808] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7808] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7807] <... futex resumed>) = 0 [pid 7808] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... socket resumed>) = 5 [pid 7808] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] <... futex resumed>) = 0 [pid 7807] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7808] <... futex resumed>) = 1 [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7808] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7807] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... socket resumed>) = 7 [pid 7807] <... futex resumed>) = 0 [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 7808] recvfrom(7, [{nlmsg_len=180, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7807}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=8, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x62\x64\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x2b], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 10], [{nla_len=84, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=36, nla_type=CTRL_ATTR_MCAST_GROUPS}, [{nla_len=32, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0x20], [{nla_len=17, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x6e\x62\x64\x5f\x6d\x63\x5f\x67\x72\x6f\x75\x70\x00"...]]]]]], 4096, 0, NULL, NULL) = 180 [pid 7808] recvfrom(7, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7807}, {error=0, msg={nlmsg_len=28, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 7808] close(7) = 0 [pid 7808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7807] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2b /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7807] <... futex resumed>) = 0 [pid 7808] <... sendmsg resumed>) = 108 [pid 7807] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] exit_group(0 [pid 7808] <... futex resumed>) = ? [pid 7808] +++ exited with 0 +++ [pid 7807] <... exit_group resumed>) = ? [pid 7807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 143.452414][ T59] nbd_dev_remove_work+0x4f/0xe0 [ 143.458191][ T59] process_scheduled_works+0xc3d/0x1630 [ 143.464854][ T59] ? __pfx_process_scheduled_works+0x10/0x10 [ 143.470911][ T59] ? assign_work+0x3cf/0x5d0 [ 143.476763][ T59] worker_thread+0xa47/0xfb0 [ 143.482103][ T59] ? __kthread_parkme+0x71/0x1f0 [ 143.482660][ T7808] netlink: 20 bytes leftover after parsing attributes in process `syz-executor354'. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7809 attached , child_tidptr=0x55556ac3d790) = 7809 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7809] set_robust_list(0x55556ac3d7a0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7809] <... set_robust_list resumed>) = 0 [ 143.482679][ T7808] nbd: device at index 64 is going down [ 143.503604][ T59] kthread+0x38b/0x480 [ 143.507676][ T59] ? __pfx_worker_thread+0x10/0x10 [ 143.512866][ T59] ? __pfx_kthread+0x10/0x10 [ 143.517467][ T59] ret_from_fork+0x514/0xb70 [ 143.522767][ T59] ? __pfx_ret_from_fork+0x10/0x10 [ 143.527881][ T59] ? __switch_to+0xc89/0x1420 [ 143.532653][ T59] ? __pfx_kthread+0x10/0x10 [ 143.537539][ T59] ret_from_fork_asm+0x1a/0x30 [ 143.542370][ T59] [ 143.545847][ T59] Kernel panic - not syncing: kernel: panic_on_warn set ... [pid 7809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7809] setpgid(0, 0) = 0 [pid 7809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7809] write(3, "1000", 4) = 4 [pid 7809] close(3) = 0 executing program [pid 7809] write(1, "executing program\n", 18) = 18 [pid 7809] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] rt_sigaction(SIGRT_1, {sa_handler=0x7f0e0e123110, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0e0e0fc610}, NULL, 8) = 0 [pid 7809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0e0e0c6000 [pid 7809] mprotect(0x7f0e0e0c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0e0e0e6990, parent_tid=0x7f0e0e0e6990, exit_signal=0, stack=0x7f0e0e0c6000, stack_size=0x20200, tls=0x7f0e0e0e66c0}ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 7810 attached [pid 7810] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053 [pid 7809] <... clone3 resumed> => {parent_tid=[7810]}, 88) = 7810 [pid 7810] <... rseq resumed>) = 0 [pid 7809] rt_sigprocmask(SIG_SETMASK, [] [pid 7810] set_robust_list(0x7f0e0e0e69a0, 24 [pid 7809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7810] <... set_robust_list resumed>) = 0 [pid 7809] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] rt_sigprocmask(SIG_SETMASK, [] [pid 7809] <... futex resumed>) = 0 [pid 7810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7809] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] sendmsg(-1, NULL, MSG_CTRUNC|MSG_PROBE|MSG_DONTWAIT|MSG_MORE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN) = -1 EBADF (Bad file descriptor) [pid 7810] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] socket(AF_INET, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP [pid 7809] <... futex resumed>) = 0 [pid 7810] <... socket resumed>) = 3 [pid 7809] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] setsockopt(-1, SOL_SCTP, SCTP_AUTH_DEACTIVATE_KEY, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 7810] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0 [pid 7809] <... futex resumed>) = 0 [pid 7810] <... sendmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 7809] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] <... socket resumed>) = 4 [pid 7810] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] <... futex resumed>) = 1 [pid 7810] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 7810] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7810] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] futex(0x7f0e0e1bfb48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] <... futex resumed>) = 0 [pid 7809] <... futex resumed>) = 1 [pid 7810] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 7809] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] futex(0x7f0e0e1bfb4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7809] <... futex resumed>) = 0 [pid 7810] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 7809] futex(0x7f0e0e1bfb48, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] <... socket resumed>) = 7 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7f0e0e1bfb4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] sendto(7, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\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 [ 143.553140][ T59] CPU: 0 UID: 0 PID: 59 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) [ 143.562505][ T59] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 143.572567][ T59] Workqueue: nbd-del nbd_dev_remove_work [ 143.578247][ T59] Call Trace: [ 143.581544][ T59] [ 143.584487][ T59] vpanic+0x56d/0xa60 [ 143.588486][ T59] ? __pfx__printk+0x10/0x10 [ 143.593082][ T59] ? __pfx_vpanic+0x10/0x10 [ 143.597598][ T59] ? is_bpf_text_address+0x292/0x2b0 [ 143.602927][ T59] ? is_bpf_text_address+0x26/0x2b0 [ 143.608140][ T59] panic+0xc5/0xd0 [ 143.611886][ T59] ? __pfx_panic+0x10/0x10 [ 143.616362][ T59] ? ret_from_fork_asm+0x1a/0x30 [ 143.621310][ T59] __warn+0x315/0x4c0 [ 143.625302][ T59] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 143.630592][ T59] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 143.635876][ T59] __report_bug+0x276/0x570 [ 143.640437][ T59] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 143.645719][ T59] ? __pfx___report_bug+0x10/0x10 [ 143.650737][ T59] ? do_raw_spin_lock+0x12b/0x2f0 [ 143.655774][ T59] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 143.661166][ T59] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 143.666451][ T59] report_bug+0x16b/0x220 [ 143.670834][ T59] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 143.676212][ T59] ? cleanup_srcu_struct+0x3d8/0x8b0 [ 143.681504][ T59] handle_bug+0x9c/0x200 [ 143.685787][ T59] exc_invalid_op+0x1a/0x50 [ 143.690327][ T59] asm_exc_invalid_op+0x1a/0x20 [ 143.695182][ T59] RIP: 0010:cleanup_srcu_struct+0x3d6/0x8b0 [ 143.701081][ T59] Code: 08 8c 00 48 83 7d 00 00 4c 8b 74 24 10 0f 85 dd 03 00 00 41 ff c5 41 83 e5 0f 41 83 fd 07 0f 86 e2 fe ff ff e9 ab 00 00 00 90 <0f> 0b 90 4c 8d b5 00 02 00 00 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 [ 143.720696][ T59] RSP: 0018:ffffc9000200f9d0 EFLAGS: 00010202 [ 143.726765][ T59] RAX: 1ffffd1ffff855bd RBX: 0000607edaf5cd00 RCX: dffffc0000000000 [ 143.734736][ T59] RDX: 0000000000000001 RSI: ffffffff8e413ed7 RDI: 00000000ffffffff [ 143.742708][ T59] RBP: ffffe8ffffc2ad00 R08: ffffffff907a417f R09: 1ffffffff20f482f [ 143.750683][ T59] R10: dffffc0000000000 R11: fffffbfff20f4830 R12: ffff88807f162000 [ 143.758657][ T59] R13: 0000000000000000 R14: ffffe8ffffc2ade8 R15: 1ffffffff1cdcdde [ 143.766658][ T59] blk_mq_free_tag_set+0x617/0x790 [ 143.771803][ T59] ? process_scheduled_works+0x97a/0x1630 [ 143.777535][ T59] nbd_dev_remove_work+0x4f/0xe0 [ 143.782475][ T59] process_scheduled_works+0xc3d/0x1630 [ 143.788066][ T59] ? __pfx_process_scheduled_works+0x10/0x10 [ 143.794073][ T59] ? assign_work+0x3cf/0x5d0 [ 143.798799][ T59] worker_thread+0xa47/0xfb0 [ 143.803416][ T59] ? __kthread_parkme+0x71/0x1f0 [ 143.808384][ T59] kthread+0x38b/0x480 [ 143.812461][ T59] ? __pfx_worker_thread+0x10/0x10 [ 143.817574][ T59] ? __pfx_kthread+0x10/0x10 [ 143.822162][ T59] ret_from_fork+0x514/0xb70 [ 143.826753][ T59] ? __pfx_ret_from_fork+0x10/0x10 [ 143.831864][ T59] ? __switch_to+0xc89/0x1420 [ 143.836562][ T59] ? __pfx_kthread+0x10/0x10 [ 143.841159][ T59] ret_from_fork_asm+0x1a/0x30 [ 143.845960][ T59] [ 143.849109][ T59] Kernel Offset: disabled [ 143.853452][ T59] Rebooting in 86400 seconds..