./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1482126385 <...> DUID 00:04:ae:1e:d5:49:b7:3c:3f:84:b3:e9:d7:e4:a5:00:02:90 forked to background, child pid 3184 [ 21.616428][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 21.630526][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.127' (ECDSA) to the list of known hosts. execve("./syz-executor1482126385", ["./syz-executor1482126385"], 0x7ffe3726f2a0 /* 10 vars */) = 0 brk(NULL) = 0x55555607b000 brk(0x55555607bd40) = 0x55555607bd40 arch_prctl(ARCH_SET_FS, 0x55555607b400) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555607b6d0) = 3613 set_robust_list(0x55555607b6e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fe4120fa0b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fe4120f9600}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fe4120fa150, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe4120f9600}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1482126385", 4096) = 28 brk(0x55555609cd40) = 0x55555609cd40 brk(0x55555609d000) = 0x55555609d000 mprotect(0x7fe4121bb000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=680, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3613}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x25\x00\x00\x00\x48\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 680 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3613}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 access("/proc/net", R_OK) = 0 access("/proc/net/unix", R_OK) = 0 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3613}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3613}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3613}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3613}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3613}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fe4120f1ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fe4120f9600}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fe4120f1ad0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fe4120f9600}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3616 attached , child_tidptr=0x55555607b6d0) = 3616 [pid 3616] set_robust_list(0x55555607b6e0, 24) = 0 [pid 3616] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] setsid() = 1 [pid 3616] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3616] unshare(CLONE_NEWNS) = 0 [pid 3616] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3616] unshare(CLONE_NEWIPC) = 0 [pid 3616] unshare(CLONE_NEWCGROUP) = 0 [pid 3616] unshare(CLONE_NEWUTS) = 0 [pid 3616] unshare(CLONE_SYSVSEM) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "16777216", 8) = 8 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "536870912", 9) = 9 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "8192", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3616] close(3) = 0 [pid 3616] getpid() = 1 [pid 3616] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3625] set_robust_list(0x7fe4120e69e0, 24) = 0 [pid 3625] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3 [pid 3625] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3625] socket(AF_PPPOX, 0, 0 [pid 3624] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... socket resumed>) = 4 [pid 3624] <... futex resumed>) = 0 [pid 3624] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... futex resumed>) = 0 [pid 3624] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] close(4 [pid 3624] <... futex resumed>) = 0 [pid 3625] <... close resumed>) = 0 [pid 3624] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = 0 [pid 3625] <... futex resumed>) = 1 [pid 3624] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3624] <... futex resumed>) = 0 [pid 3625] <... socket resumed>) = 4 [pid 3624] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3625] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = 0 [pid 3625] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 3624] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... socket resumed>) = 5 [pid 3625] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3624] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] ioctl(5, SIOCGIFINDEX, {ifr_name="vcan0" [pid 3624] <... futex resumed>) = 0 [pid 3625] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 3624] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3625] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = 0 [pid 3625] bind(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3624] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... bind resumed>) = 0 [pid 3625] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3625] connect(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3624] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... connect resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3625] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = 0 [pid 3625] sendfile(4, 3, NULL, 524293 [pid 3624] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3624] close(3) = 0 [pid 3624] close(4) = 0 [pid 3624] close(5) = 0 [pid 3624] close(6) = -1 EBADF (Bad file descriptor) [pid 3624] close(7) = -1 EBADF (Bad file descriptor) [pid 3624] close(8) = -1 EBADF (Bad file descriptor) [pid 3624] close(9) = -1 EBADF (Bad file descriptor) [pid 3624] close(10) = -1 EBADF (Bad file descriptor) [pid 3624] close(11) = -1 EBADF (Bad file descriptor) [pid 3624] close(12) = -1 EBADF (Bad file descriptor) [pid 3624] close(13) = -1 EBADF (Bad file descriptor) [pid 3624] close(14) = -1 EBADF (Bad file descriptor) [pid 3624] close(15) = -1 EBADF (Bad file descriptor) [pid 3624] close(16) = -1 EBADF (Bad file descriptor) [pid 3624] close(17) = -1 EBADF (Bad file descriptor) [pid 3624] close(18) = -1 EBADF (Bad file descriptor) [pid 3624] close(19) = -1 EBADF (Bad file descriptor) [pid 3624] close(20) = -1 EBADF (Bad file descriptor) [pid 3624] close(21) = -1 EBADF (Bad file descriptor) [pid 3624] close(22) = -1 EBADF (Bad file descriptor) [pid 3624] close(23) = -1 EBADF (Bad file descriptor) [pid 3624] close(24) = -1 EBADF (Bad file descriptor) [pid 3624] close(25) = -1 EBADF (Bad file descriptor) [pid 3624] close(26) = -1 EBADF (Bad file descriptor) [pid 3624] close(27) = -1 EBADF (Bad file descriptor) [pid 3624] close(28) = -1 EBADF (Bad file descriptor) [pid 3624] close(29) = -1 EBADF (Bad file descriptor) [pid 3624] exit_group(0 [pid 3625] <... sendfile resumed>) = ? [pid 3624] <... exit_group resumed>) = ? [pid 3625] +++ exited with 0 +++ [pid 3624] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555607b6d0) = 4 ./strace-static-x86_64: Process 3626 attached [pid 3626] set_robust_list(0x55555607b6e0, 24) = 0 [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3626] setpgid(0, 0) = 0 [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3626] write(3, "1000", 4) = 4 [pid 3626] close(3) = 0 [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4120c6000 [pid 3626] mprotect(0x7fe4120c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3626] clone(child_stack=0x7fe4120e62f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5], tls=0x7fe4120e6700, child_tidptr=0x7fe4120e69d0) = 5 ./strace-static-x86_64: Process 3627 attached [pid 3627] set_robust_list(0x7fe4120e69e0, 24) = 0 [pid 3627] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3627] <... futex resumed>) = 0 [pid 3627] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... openat resumed>) = 3 [pid 3627] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3627] <... futex resumed>) = 0 [pid 3627] socket(AF_PPPOX, 0, 0 [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... socket resumed>) = 4 [pid 3627] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... futex resumed>) = 0 [pid 3627] close(4 [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... close resumed>) = 0 [pid 3627] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3627] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3626] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... socket resumed>) = 4 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 3626] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] <... socket resumed>) = 5 [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] <... futex resumed>) = 0 [pid 3626] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] ioctl(5, SIOCGIFINDEX, {ifr_name="vcan0" [pid 3626] <... futex resumed>) = 0 [pid 3627] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] bind(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3626] <... futex resumed>) = 0 [pid 3627] <... bind resumed>) = 0 [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] <... futex resumed>) = 0 [pid 3626] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] connect(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3626] <... futex resumed>) = 0 [pid 3627] <... connect resumed>) = 0 [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] <... futex resumed>) = 0 [pid 3626] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] sendfile(4, 3, NULL, 524293 [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3626] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3626] close(3) = 0 [pid 3626] close(4) = 0 [pid 3626] close(5) = 0 [pid 3626] close(6) = -1 EBADF (Bad file descriptor) [pid 3626] close(7) = -1 EBADF (Bad file descriptor) [pid 3626] close(8) = -1 EBADF (Bad file descriptor) [pid 3626] close(9) = -1 EBADF (Bad file descriptor) [pid 3626] close(10) = -1 EBADF (Bad file descriptor) [pid 3626] close(11) = -1 EBADF (Bad file descriptor) [pid 3626] close(12) = -1 EBADF (Bad file descriptor) [pid 3626] close(13) = -1 EBADF (Bad file descriptor) [pid 3626] close(14) = -1 EBADF (Bad file descriptor) [pid 3626] close(15) = -1 EBADF (Bad file descriptor) [pid 3626] close(16) = -1 EBADF (Bad file descriptor) [pid 3626] close(17) = -1 EBADF (Bad file descriptor) [pid 3626] close(18) = -1 EBADF (Bad file descriptor) [pid 3626] close(19) = -1 EBADF (Bad file descriptor) [pid 3626] close(20) = -1 EBADF (Bad file descriptor) [pid 3626] close(21) = -1 EBADF (Bad file descriptor) [pid 3626] close(22) = -1 EBADF (Bad file descriptor) [pid 3626] close(23) = -1 EBADF (Bad file descriptor) [pid 3626] close(24) = -1 EBADF (Bad file descriptor) [pid 3626] close(25) = -1 EBADF (Bad file descriptor) [pid 3626] close(26) = -1 EBADF (Bad file descriptor) [pid 3626] close(27) = -1 EBADF (Bad file descriptor) [pid 3626] close(28) = -1 EBADF (Bad file descriptor) [pid 3626] close(29) = -1 EBADF (Bad file descriptor) [pid 3626] exit_group(0 [pid 3627] <... sendfile resumed>) = ? [pid 3626] <... exit_group resumed>) = ? [pid 3627] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555607b6d0) = 6 ./strace-static-x86_64: Process 3628 attached [pid 3628] set_robust_list(0x55555607b6e0, 24) = 0 [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3628] setpgid(0, 0) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3628] write(3, "1000", 4) = 4 [pid 3628] close(3) = 0 [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4120c6000 [pid 3628] mprotect(0x7fe4120c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3628] clone(child_stack=0x7fe4120e62f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3629 attached [pid 3629] set_robust_list(0x7fe4120e69e0, 24) = 0 [pid 3629] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] <... clone resumed>, parent_tid=[7], tls=0x7fe4120e6700, child_tidptr=0x7fe4120e69d0) = 7 [pid 3628] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3 [pid 3629] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] <... futex resumed>) = 0 [pid 3628] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] socket(AF_PPPOX, 0, 0 [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... socket resumed>) = 4 [pid 3629] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] <... futex resumed>) = 0 [pid 3628] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] close(4 [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... close resumed>) = 0 [pid 3629] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] <... futex resumed>) = 0 [pid 3628] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... socket resumed>) = 4 [pid 3629] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3628] <... futex resumed>) = 0 [pid 3629] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... socket resumed>) = 5 [pid 3629] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3628] <... futex resumed>) = 0 [pid 3629] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] ioctl(5, SIOCGIFINDEX, {ifr_name="vcan0" [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 3629] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3628] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] bind(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3628] <... futex resumed>) = 0 [pid 3629] <... bind resumed>) = 0 [pid 3629] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] <... futex resumed>) = 0 [pid 3629] connect(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3629] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] sendfile(4, 3, NULL, 524293 [pid 3628] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3628] close(3) = 0 [pid 3628] close(4) = 0 [pid 3628] close(5) = 0 [pid 3628] close(6) = -1 EBADF (Bad file descriptor) [pid 3628] close(7) = -1 EBADF (Bad file descriptor) [pid 3628] close(8) = -1 EBADF (Bad file descriptor) [pid 3628] close(9) = -1 EBADF (Bad file descriptor) [pid 3628] close(10) = -1 EBADF (Bad file descriptor) [pid 3628] close(11) = -1 EBADF (Bad file descriptor) [pid 3628] close(12) = -1 EBADF (Bad file descriptor) [pid 3628] close(13) = -1 EBADF (Bad file descriptor) [pid 3628] close(14) = -1 EBADF (Bad file descriptor) [pid 3628] close(15) = -1 EBADF (Bad file descriptor) [pid 3628] close(16) = -1 EBADF (Bad file descriptor) [pid 3628] close(17) = -1 EBADF (Bad file descriptor) [pid 3628] close(18) = -1 EBADF (Bad file descriptor) [pid 3628] close(19) = -1 EBADF (Bad file descriptor) [pid 3628] close(20) = -1 EBADF (Bad file descriptor) [pid 3628] close(21) = -1 EBADF (Bad file descriptor) [pid 3628] close(22) = -1 EBADF (Bad file descriptor) [pid 3628] close(23) = -1 EBADF (Bad file descriptor) [pid 3628] close(24) = -1 EBADF (Bad file descriptor) [pid 3628] close(25) = -1 EBADF (Bad file descriptor) [pid 3628] close(26) = -1 EBADF (Bad file descriptor) [pid 3628] close(27) = -1 EBADF (Bad file descriptor) [pid 3628] close(28) = -1 EBADF (Bad file descriptor) [pid 3628] close(29) = -1 EBADF (Bad file descriptor) [pid 3628] exit_group(0 [pid 3629] <... sendfile resumed>) = ? [pid 3628] <... exit_group resumed>) = ? [pid 3629] +++ exited with 0 +++ [pid 3628] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3630 attached , child_tidptr=0x55555607b6d0) = 8 [pid 3630] set_robust_list(0x55555607b6e0, 24) = 0 [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3630] setpgid(0, 0) = 0 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3630] write(3, "1000", 4) = 4 [pid 3630] close(3) = 0 [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4120c6000 [pid 3630] mprotect(0x7fe4120c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3630] clone(child_stack=0x7fe4120e62f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3631 attached , parent_tid=[9], tls=0x7fe4120e6700, child_tidptr=0x7fe4120e69d0) = 9 [pid 3631] set_robust_list(0x7fe4120e69e0, 24 [pid 3630] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... set_robust_list resumed>) = 0 [pid 3630] <... futex resumed>) = 0 [pid 3631] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... openat resumed>) = 3 [pid 3631] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3631] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... futex resumed>) = 0 [pid 3631] socket(AF_PPPOX, 0, 0) = 4 [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] close(4) = 0 [pid 3631] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 3631] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 5 [pid 3631] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] ioctl(5, SIOCGIFINDEX, {ifr_name="vcan0", ifr_ifindex=13}) = 0 [pid 3631] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] bind(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3631] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] connect(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3631] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 41.231441][ C1] vcan0: j1939_xtp_rx_dat: no tx connection found [pid 3631] sendfile(4, 3, NULL, 524293 [pid 3630] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3630] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3630] close(3) = 0 [pid 3630] close(4) = 0 [pid 3630] close(5) = 0 [pid 3630] close(6) = -1 EBADF (Bad file descriptor) [pid 3630] close(7) = -1 EBADF (Bad file descriptor) [pid 3630] close(8) = -1 EBADF (Bad file descriptor) [pid 3630] close(9) = -1 EBADF (Bad file descriptor) [pid 3630] close(10) = -1 EBADF (Bad file descriptor) [pid 3630] close(11) = -1 EBADF (Bad file descriptor) [pid 3630] close(12) = -1 EBADF (Bad file descriptor) [pid 3630] close(13) = -1 EBADF (Bad file descriptor) [pid 3630] close(14) = -1 EBADF (Bad file descriptor) [pid 3630] close(15) = -1 EBADF (Bad file descriptor) [pid 3630] close(16) = -1 EBADF (Bad file descriptor) [pid 3630] close(17) = -1 EBADF (Bad file descriptor) [pid 3630] close(18) = -1 EBADF (Bad file descriptor) [pid 3630] close(19) = -1 EBADF (Bad file descriptor) [pid 3630] close(20) = -1 EBADF (Bad file descriptor) [pid 3630] close(21) = -1 EBADF (Bad file descriptor) [pid 3630] close(22) = -1 EBADF (Bad file descriptor) [pid 3630] close(23) = -1 EBADF (Bad file descriptor) [pid 3630] close(24) = -1 EBADF (Bad file descriptor) [pid 3630] close(25) = -1 EBADF (Bad file descriptor) [pid 3630] close(26) = -1 EBADF (Bad file descriptor) [pid 3630] close(27) = -1 EBADF (Bad file descriptor) [pid 3630] close(28) = -1 EBADF (Bad file descriptor) [pid 3630] close(29) = -1 EBADF (Bad file descriptor) [pid 3630] exit_group(0 [pid 3631] <... sendfile resumed>) = ? [pid 3630] <... exit_group resumed>) = ? [pid 3631] +++ exited with 0 +++ [pid 3630] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555607b6d0) = 10 ./strace-static-x86_64: Process 3632 attached [pid 3632] set_robust_list(0x55555607b6e0, 24) = 0 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3632] setpgid(0, 0) = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3632] write(3, "1000", 4) = 4 [pid 3632] close(3) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4120c6000 [pid 3632] mprotect(0x7fe4120c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3632] clone(child_stack=0x7fe4120e62f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11], tls=0x7fe4120e6700, child_tidptr=0x7fe4120e69d0) = 11 [pid 3632] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x7fe4120e69e0, 24) = 0 [pid 3633] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3 [pid 3633] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] socket(AF_PPPOX, 0, 0) = 4 [pid 3633] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] close(4) = 0 [pid 3633] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 3633] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 5 [pid 3633] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] ioctl(5, SIOCGIFINDEX, {ifr_name="vcan0", ifr_ifindex=13}) = 0 [pid 3633] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] bind(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3633] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] connect(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3633] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [ 41.452597][ C0] vcan0: j1939_xtp_rx_dpo: no connection found [pid 3633] sendfile(4, 3, NULL, 524293 [pid 3632] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3632] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3632] close(3) = 0 [pid 3632] close(4) = 0 [pid 3632] close(5) = 0 [pid 3632] close(6) = -1 EBADF (Bad file descriptor) [pid 3632] close(7) = -1 EBADF (Bad file descriptor) [pid 3632] close(8) = -1 EBADF (Bad file descriptor) [pid 3632] close(9) = -1 EBADF (Bad file descriptor) [pid 3632] close(10) = -1 EBADF (Bad file descriptor) [pid 3632] close(11) = -1 EBADF (Bad file descriptor) [pid 3632] close(12) = -1 EBADF (Bad file descriptor) [pid 3632] close(13) = -1 EBADF (Bad file descriptor) [pid 3632] close(14) = -1 EBADF (Bad file descriptor) [pid 3632] close(15) = -1 EBADF (Bad file descriptor) [pid 3632] close(16) = -1 EBADF (Bad file descriptor) [pid 3632] close(17) = -1 EBADF (Bad file descriptor) [pid 3632] close(18) = -1 EBADF (Bad file descriptor) [pid 3632] close(19) = -1 EBADF (Bad file descriptor) [pid 3632] close(20) = -1 EBADF (Bad file descriptor) [pid 3632] close(21) = -1 EBADF (Bad file descriptor) [pid 3632] close(22) = -1 EBADF (Bad file descriptor) [pid 3632] close(23) = -1 EBADF (Bad file descriptor) [pid 3632] close(24) = -1 EBADF (Bad file descriptor) [pid 3632] close(25) = -1 EBADF (Bad file descriptor) [pid 3632] close(26) = -1 EBADF (Bad file descriptor) [pid 3632] close(27) = -1 EBADF (Bad file descriptor) [pid 3632] close(28) = -1 EBADF (Bad file descriptor) [pid 3632] close(29) = -1 EBADF (Bad file descriptor) [pid 3632] exit_group(0 [pid 3633] <... sendfile resumed>) = ? [pid 3632] <... exit_group resumed>) = ? [pid 3633] +++ exited with 0 +++ [pid 3632] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555607b6d0) = 12 ./strace-static-x86_64: Process 3634 attached [pid 3634] set_robust_list(0x55555607b6e0, 24) = 0 [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3634] setpgid(0, 0) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3634] write(3, "1000", 4) = 4 [pid 3634] close(3) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4120c6000 [pid 3634] mprotect(0x7fe4120c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3634] clone(child_stack=0x7fe4120e62f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[13], tls=0x7fe4120e6700, child_tidptr=0x7fe4120e69d0) = 13 ./strace-static-x86_64: Process 3635 attached [pid 3634] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] set_robust_list(0x7fe4120e69e0, 24) = 0 [pid 3635] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3 [pid 3635] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] socket(AF_PPPOX, 0, 0) = 4 [pid 3635] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] close(4) = 0 [pid 3635] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 4 [pid 3635] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 5 [pid 3635] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] ioctl(5, SIOCGIFINDEX, {ifr_name="vcan0", ifr_ifindex=13}) = 0 [pid 3635] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] bind(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3635] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] connect(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3635] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 41.671242][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [pid 3635] sendfile(4, 3, NULL, 524293 [pid 3634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3634] close(3) = 0 [pid 3634] close(4) = 0 [pid 3634] close(5) = 0 [pid 3634] close(6) = -1 EBADF (Bad file descriptor) [pid 3634] close(7) = -1 EBADF (Bad file descriptor) [pid 3634] close(8) = -1 EBADF (Bad file descriptor) [pid 3634] close(9) = -1 EBADF (Bad file descriptor) [pid 3634] close(10) = -1 EBADF (Bad file descriptor) [pid 3634] close(11) = -1 EBADF (Bad file descriptor) [pid 3634] close(12) = -1 EBADF (Bad file descriptor) [pid 3634] close(13) = -1 EBADF (Bad file descriptor) [pid 3634] close(14) = -1 EBADF (Bad file descriptor) [pid 3634] close(15) = -1 EBADF (Bad file descriptor) [pid 3634] close(16) = -1 EBADF (Bad file descriptor) [pid 3634] close(17) = -1 EBADF (Bad file descriptor) [pid 3634] close(18) = -1 EBADF (Bad file descriptor) [pid 3634] close(19) = -1 EBADF (Bad file descriptor) [pid 3634] close(20) = -1 EBADF (Bad file descriptor) [pid 3634] close(21) = -1 EBADF (Bad file descriptor) [pid 3634] close(22) = -1 EBADF (Bad file descriptor) [pid 3634] close(23) = -1 EBADF (Bad file descriptor) [pid 3634] close(24) = -1 EBADF (Bad file descriptor) [pid 3634] close(25) = -1 EBADF (Bad file descriptor) [pid 3634] close(26) = -1 EBADF (Bad file descriptor) [pid 3634] close(27) = -1 EBADF (Bad file descriptor) [pid 3634] close(28) = -1 EBADF (Bad file descriptor) [pid 3634] close(29) = -1 EBADF (Bad file descriptor) [pid 3634] exit_group(0 [pid 3635] <... sendfile resumed>) = ? [pid 3634] <... exit_group resumed>) = ? [pid 3635] +++ exited with 0 +++ [pid 3634] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555607b6d0) = 14 ./strace-static-x86_64: Process 3636 attached [pid 3636] set_robust_list(0x55555607b6e0, 24) = 0 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3636] setpgid(0, 0) = 0 [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3636] write(3, "1000", 4) = 4 [pid 3636] close(3) = 0 [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe4120c6000 [pid 3636] mprotect(0x7fe4120c7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3636] clone(child_stack=0x7fe4120e62f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3637 attached [pid 3637] set_robust_list(0x7fe4120e69e0, 24 [pid 3636] <... clone resumed>, parent_tid=[15], tls=0x7fe4120e6700, child_tidptr=0x7fe4120e69d0) = 15 [pid 3637] <... set_robust_list resumed>) = 0 [pid 3636] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3637] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... openat resumed>) = 3 [pid 3637] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3636] <... futex resumed>) = 0 [pid 3637] socket(AF_PPPOX, 0, 0 [pid 3636] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... socket resumed>) = 4 [pid 3636] <... futex resumed>) = 0 [pid 3637] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] close(4 [pid 3636] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... close resumed>) = 0 [pid 3636] <... futex resumed>) = 0 [pid 3637] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3636] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... socket resumed>) = 4 [pid 3636] <... futex resumed>) = 0 [pid 3637] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] futex(0x7fe4121c14e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3636] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 5 [pid 3637] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3636] <... futex resumed>) = 0 [pid 3636] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] ioctl(5, SIOCGIFINDEX, {ifr_name="vcan0" [pid 3636] <... futex resumed>) = 0 [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... ioctl resumed>, ifr_ifindex=13}) = 0 [pid 3637] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3636] <... futex resumed>) = 0 [pid 3636] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] bind(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3636] <... futex resumed>) = 0 [pid 3637] <... bind resumed>) = 0 [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] <... futex resumed>) = 0 [pid 3636] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] connect(4, {sa_family=AF_CAN, sa_data="\x00\x00\x0d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3636] <... futex resumed>) = 0 [pid 3637] <... connect resumed>) = 0 [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] futex(0x7fe4121c14ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3636] futex(0x7fe4121c14e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3637] sendfile(4, 3, NULL, 524293 [pid 3636] <... futex resumed>) = 0 [ 41.902112][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [pid 3636] futex(0x7fe4121c14ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 41.987974][ C1] vcan0: j1939_tp_rxtimer: 0xffff8880730d3400: rx timeout, send abort [ 41.996280][ C1] vcan0: j1939_xtp_rx_abort_one: 0xffff88802074ac00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 42.011189][ C1] ------------[ cut here ]------------ [ 42.016637][ C1] WARNING: CPU: 1 PID: 22 at net/can/j1939/transport.c:1096 j1939_session_deactivate_activate_next+0x95/0xd3 [ 42.028191][ C1] Modules linked in: [ 42.032068][ C1] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.0.0-syzkaller-07994-ge8bc52cb8df8 #0 [ 42.041613][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 42.051662][ C1] RIP: 0010:j1939_session_deactivate_activate_next+0x95/0xd3 [ 42.059040][ C1] Code: 03 38 d0 7c 0c 84 d2 74 08 4c 89 ef e8 76 c3 48 f8 8b 5d 28 bf 01 00 00 00 89 de e8 97 aa fb f7 83 fb 01 77 07 e8 cd ad fb f7 <0f> 0b e8 c6 ad fb f7 48 89 ef e8 fe 42 d7 fe 4c 89 e7 89 c3 e8 a4 [ 42.078642][ C1] RSP: 0018:ffffc900001c7998 EFLAGS: 00010246 [ 42.084697][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100 [ 42.092664][ C1] RDX: ffff888011a4bb00 RSI: ffffffff897f6963 RDI: 0000000000000005 [ 42.100648][ C1] RBP: ffff88802074ac00 R08: 0000000000000005 R09: 0000000000000001 [ 42.108615][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807aa9d070 [ 42.116572][ C1] R13: ffff88802074ac28 R14: ffff888021136018 R15: ffffffff8b0b0040 [ 42.124543][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 42.133467][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.140047][ C1] CR2: 00007fe412180010 CR3: 0000000026991000 CR4: 00000000003506e0 [ 42.148013][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.155970][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.163936][ C1] Call Trace: [ 42.167216][ C1] [ 42.170141][ C1] j1939_xtp_rx_abort_one.cold+0x20b/0x33c [ 42.175947][ C1] j1939_tp_recv+0xb28/0xcb0 [ 42.180542][ C1] j1939_can_recv+0x78a/0xa30 [ 42.185220][ C1] ? j1939_netdev_notify+0x1d0/0x1d0 [ 42.190507][ C1] ? __do_softirq+0x1d0/0x9c8 [ 42.195191][ C1] ? smpboot_thread_fn+0x645/0x9c0 [ 42.200304][ C1] ? kthread+0x2e4/0x3a0 [ 42.204534][ C1] ? ret_from_fork+0x1f/0x30 [ 42.209128][ C1] ? j1939_netdev_notify+0x1d0/0x1d0 [ 42.214421][ C1] can_rcv_filter+0x5d4/0x8d0 [ 42.219098][ C1] can_receive+0x31d/0x580 [ 42.223518][ C1] can_rcv+0x162/0x1a0 [ 42.227590][ C1] ? can_receive+0x580/0x580 [ 42.232171][ C1] __netif_receive_skb_one_core+0x114/0x180 [ 42.238074][ C1] ? __netif_receive_skb_core+0x38f0/0x38f0 [ 42.243970][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 42.248989][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 42.253912][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.259377][ C1] ? lock_release+0x560/0x780 [ 42.264040][ C1] __netif_receive_skb+0x1f/0x1c0 [ 42.269073][ C1] process_backlog+0x3a0/0x7c0 [ 42.273829][ C1] __napi_poll+0xb3/0x6d0 [ 42.278166][ C1] net_rx_action+0x9c1/0xd90 [ 42.282749][ C1] ? napi_threaded_poll+0x530/0x530 [ 42.287948][ C1] ? set_next_task_stop+0x140/0x140 [ 42.293135][ C1] __do_softirq+0x1d0/0x9c8 [ 42.297644][ C1] ? __irq_exit_rcu+0x180/0x180 [ 42.302486][ C1] run_ksoftirqd+0x2d/0x60 [ 42.306906][ C1] smpboot_thread_fn+0x645/0x9c0 [ 42.311854][ C1] ? sort_range+0x30/0x30 [ 42.316180][ C1] kthread+0x2e4/0x3a0 [ 42.320264][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 42.325883][ C1] ret_from_fork+0x1f/0x30 [ 42.330301][ C1] [ 42.333305][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 42.339869][ C1] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.0.0-syzkaller-07994-ge8bc52cb8df8 #0 [ 42.349405][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 42.359462][ C1] Call Trace: [ 42.362727][ C1] [ 42.365643][ C1] dump_stack_lvl+0xcd/0x134 [ 42.370218][ C1] panic+0x2c8/0x622 [ 42.374103][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 42.380077][ C1] ? __warn.cold+0x248/0x2c4 [ 42.384658][ C1] ? j1939_session_deactivate_activate_next+0x95/0xd3 [ 42.391416][ C1] __warn.cold+0x259/0x2c4 [ 42.395823][ C1] ? j1939_session_deactivate_activate_next+0x95/0xd3 [ 42.402579][ C1] report_bug+0x1bc/0x210 [ 42.406901][ C1] handle_bug+0x3c/0x70 [ 42.411059][ C1] exc_invalid_op+0x14/0x40 [ 42.415551][ C1] asm_exc_invalid_op+0x16/0x20 [ 42.420390][ C1] RIP: 0010:j1939_session_deactivate_activate_next+0x95/0xd3 [ 42.427758][ C1] Code: 03 38 d0 7c 0c 84 d2 74 08 4c 89 ef e8 76 c3 48 f8 8b 5d 28 bf 01 00 00 00 89 de e8 97 aa fb f7 83 fb 01 77 07 e8 cd ad fb f7 <0f> 0b e8 c6 ad fb f7 48 89 ef e8 fe 42 d7 fe 4c 89 e7 89 c3 e8 a4 [ 42.447356][ C1] RSP: 0018:ffffc900001c7998 EFLAGS: 00010246 [ 42.453420][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100 [ 42.461375][ C1] RDX: ffff888011a4bb00 RSI: ffffffff897f6963 RDI: 0000000000000005 [ 42.469329][ C1] RBP: ffff88802074ac00 R08: 0000000000000005 R09: 0000000000000001 [ 42.477289][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807aa9d070 [ 42.485251][ C1] R13: ffff88802074ac28 R14: ffff888021136018 R15: ffffffff8b0b0040 [ 42.493211][ C1] ? j1939_session_deactivate_activate_next+0x95/0xd3 [ 42.499975][ C1] ? j1939_session_deactivate_activate_next+0x95/0xd3 [ 42.506748][ C1] j1939_xtp_rx_abort_one.cold+0x20b/0x33c [ 42.512546][ C1] j1939_tp_recv+0xb28/0xcb0 [ 42.517125][ C1] j1939_can_recv+0x78a/0xa30 [ 42.521810][ C1] ? j1939_netdev_notify+0x1d0/0x1d0 [ 42.527089][ C1] ? __do_softirq+0x1d0/0x9c8 [ 42.531766][ C1] ? smpboot_thread_fn+0x645/0x9c0 [ 42.536877][ C1] ? kthread+0x2e4/0x3a0 [ 42.541112][ C1] ? ret_from_fork+0x1f/0x30 [ 42.545691][ C1] ? j1939_netdev_notify+0x1d0/0x1d0 [ 42.550973][ C1] can_rcv_filter+0x5d4/0x8d0 [ 42.555657][ C1] can_receive+0x31d/0x580 [ 42.560061][ C1] can_rcv+0x162/0x1a0 [ 42.564117][ C1] ? can_receive+0x580/0x580 [ 42.568693][ C1] __netif_receive_skb_one_core+0x114/0x180 [ 42.574578][ C1] ? __netif_receive_skb_core+0x38f0/0x38f0 [ 42.580464][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 42.585475][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 42.590396][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.595850][ C1] ? lock_release+0x560/0x780 [ 42.600512][ C1] __netif_receive_skb+0x1f/0x1c0 [ 42.605527][ C1] process_backlog+0x3a0/0x7c0 [ 42.610319][ C1] __napi_poll+0xb3/0x6d0 [ 42.614668][ C1] net_rx_action+0x9c1/0xd90 [ 42.619253][ C1] ? napi_threaded_poll+0x530/0x530 [ 42.624442][ C1] ? set_next_task_stop+0x140/0x140 [ 42.629629][ C1] __do_softirq+0x1d0/0x9c8 [ 42.634133][ C1] ? __irq_exit_rcu+0x180/0x180 [ 42.638973][ C1] run_ksoftirqd+0x2d/0x60 [ 42.643374][ C1] smpboot_thread_fn+0x645/0x9c0 [ 42.648312][ C1] ? sort_range+0x30/0x30 [ 42.652636][ C1] kthread+0x2e4/0x3a0 [ 42.656693][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 42.662310][ C1] ret_from_fork+0x1f/0x30 [ 42.666719][ C1] [ 42.669887][ C1] Kernel Offset: disabled [ 42.674202][ C1] Rebooting in 86400 seconds..