./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1903803427 <...> forked to background, child pid 3188 no interfaces have a carri[ 23.349615][ T3189] 8021q: adding VLAN 0 to HW filter on device bond0 er [ 23.362602][ T3189] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.15.209' (ECDSA) to the list of known hosts. execve("./syz-executor1903803427", ["./syz-executor1903803427"], 0x7fff07fc7980 /* 10 vars */) = 0 brk(NULL) = 0x555556f70000 brk(0x555556f70c40) = 0x555556f70c40 arch_prctl(ARCH_SET_FS, 0x555556f70300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555556f705d0) = 3616 set_robust_list(0x555556f705e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f558d3c4ae0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f558d3c51b0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f558d3c4b80, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f558d3c51b0}, 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-executor1903803427", 4096) = 28 brk(0x555556f91c40) = 0x555556f91c40 brk(0x555556f92000) = 0x555556f92000 mprotect(0x7f558d486000, 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 getpid() = 3616 mkdir("./syzkaller.U7oTiE", 0700) = 0 chmod("./syzkaller.U7oTiE", 0777) = 0 chdir("./syzkaller.U7oTiE") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3617 attached , child_tidptr=0x555556f705d0) = 3617 [pid 3617] set_robust_list(0x555556f705e0, 24) = 0 [pid 3617] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] setsid() = 1 [pid 3617] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3617] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3617] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3617] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3617] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3617] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3617] unshare(CLONE_NEWNS) = 0 [pid 3617] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3617] unshare(CLONE_NEWIPC) = 0 [pid 3617] unshare(CLONE_NEWCGROUP) = 0 [pid 3617] unshare(CLONE_NEWUTS) = 0 [pid 3617] unshare(CLONE_SYSVSEM) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "16777216", 8) = 8 [pid 3617] close(3) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "536870912", 9) = 9 [pid 3617] close(3) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "1024", 4) = 4 [pid 3617] close(3) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "8192", 4) = 4 [pid 3617] close(3) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "1024", 4) = 4 [pid 3617] close(3) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "1024", 4) = 4 [pid 3617] close(3) = 0 [pid 3617] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3617] close(3) = 0 [pid 3617] getpid() = 1 [pid 3617] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3627] set_robust_list(0x555556f705e0, 24) = 0 [pid 3627] chdir("./0" [pid 3617] <... clone resumed>, child_tidptr=0x555556f705d0) = 2 [pid 3627] <... chdir resumed>) = 0 [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3627] setpgid(0, 0) = 0 [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3627] write(3, "1000", 4) = 4 [pid 3627] close(3) = 0 [pid 3627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3627] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3627] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3627] clone(child_stack=0x7f558d3b13f0, 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 3628 attached , parent_tid=[3], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 3 [pid 3628] set_robust_list(0x7f558d3b19e0, 24 [pid 3627] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... set_robust_list resumed>) = 0 [pid 3627] <... futex resumed>) = 0 [pid 3628] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3627] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... socket resumed>) = 3 [pid 3628] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3627] <... futex resumed>) = 0 [pid 3628] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] <... futex resumed>) = 0 [pid 3627] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3628] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 1 [pid 3627] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3627] <... futex resumed>) = 0 [pid 3627] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... bind resumed>) = 0 [pid 3628] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3627] <... futex resumed>) = 0 [pid 3628] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] <... futex resumed>) = 0 [pid 3628] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3627] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3627] close(3) = 0 [pid 3627] close(4) = -1 EBADF (Bad file descriptor) [pid 3627] close(5) = -1 EBADF (Bad file descriptor) [pid 3627] close(6) = -1 EBADF (Bad file descriptor) [pid 3627] close(7) = -1 EBADF (Bad file descriptor) [pid 3627] close(8) = -1 EBADF (Bad file descriptor) [pid 3627] close(9) = -1 EBADF (Bad file descriptor) [pid 3627] close(10) = -1 EBADF (Bad file descriptor) [pid 3627] close(11) = -1 EBADF (Bad file descriptor) [pid 3627] close(12) = -1 EBADF (Bad file descriptor) [pid 3627] close(13) = -1 EBADF (Bad file descriptor) [pid 3627] close(14) = -1 EBADF (Bad file descriptor) [pid 3627] close(15) = -1 EBADF (Bad file descriptor) [pid 3627] close(16) = -1 EBADF (Bad file descriptor) [pid 3627] close(17) = -1 EBADF (Bad file descriptor) [pid 3627] close(18) = -1 EBADF (Bad file descriptor) [pid 3627] close(19) = -1 EBADF (Bad file descriptor) [pid 3627] close(20) = -1 EBADF (Bad file descriptor) [pid 3627] close(21) = -1 EBADF (Bad file descriptor) [pid 3627] close(22) = -1 EBADF (Bad file descriptor) [pid 3627] close(23) = -1 EBADF (Bad file descriptor) [pid 3627] close(24) = -1 EBADF (Bad file descriptor) [pid 3627] close(25) = -1 EBADF (Bad file descriptor) [pid 3627] close(26) = -1 EBADF (Bad file descriptor) [pid 3627] close(27) = -1 EBADF (Bad file descriptor) [pid 3627] close(28) = -1 EBADF (Bad file descriptor) [pid 3627] close(29) = -1 EBADF (Bad file descriptor) [pid 3627] exit_group(0 [pid 3628] <... sendmsg resumed>) = ? [pid 3627] <... exit_group resumed>) = ? [pid 3628] +++ exited with 0 +++ [pid 3627] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./0/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./0") = 0 [pid 3617] mkdir("./1", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 4 ./strace-static-x86_64: Process 3629 attached [pid 3629] set_robust_list(0x555556f705e0, 24) = 0 [pid 3629] chdir("./1") = 0 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3629] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3629] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3629] clone(child_stack=0x7f558d3b13f0, 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=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 5 ./strace-static-x86_64: Process 3630 attached [pid 3630] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3630] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3630] <... futex resumed>) = 0 [pid 3630] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3629] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... socket resumed>) = 3 [pid 3630] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3630] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3629] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3629] <... futex resumed>) = 0 [pid 3629] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... bind resumed>) = 0 [pid 3630] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3630] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3629] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3629] close(3) = 0 [pid 3629] close(4) = -1 EBADF (Bad file descriptor) [pid 3629] close(5) = -1 EBADF (Bad file descriptor) [pid 3629] close(6) = -1 EBADF (Bad file descriptor) [pid 3629] close(7) = -1 EBADF (Bad file descriptor) [pid 3629] close(8) = -1 EBADF (Bad file descriptor) [pid 3629] close(9) = -1 EBADF (Bad file descriptor) [pid 3629] close(10) = -1 EBADF (Bad file descriptor) [pid 3629] close(11) = -1 EBADF (Bad file descriptor) [pid 3629] close(12) = -1 EBADF (Bad file descriptor) [pid 3629] close(13) = -1 EBADF (Bad file descriptor) [pid 3629] close(14) = -1 EBADF (Bad file descriptor) [pid 3629] close(15) = -1 EBADF (Bad file descriptor) [pid 3629] close(16) = -1 EBADF (Bad file descriptor) [pid 3629] close(17) = -1 EBADF (Bad file descriptor) [pid 3629] close(18) = -1 EBADF (Bad file descriptor) [pid 3629] close(19) = -1 EBADF (Bad file descriptor) [pid 3629] close(20) = -1 EBADF (Bad file descriptor) [pid 3629] close(21) = -1 EBADF (Bad file descriptor) [pid 3629] close(22) = -1 EBADF (Bad file descriptor) [pid 3629] close(23) = -1 EBADF (Bad file descriptor) [pid 3629] close(24) = -1 EBADF (Bad file descriptor) [pid 3629] close(25) = -1 EBADF (Bad file descriptor) [pid 3629] close(26) = -1 EBADF (Bad file descriptor) [pid 3629] close(27) = -1 EBADF (Bad file descriptor) [pid 3629] close(28) = -1 EBADF (Bad file descriptor) [pid 3629] close(29) = -1 EBADF (Bad file descriptor) [pid 3629] exit_group(0) = ? [pid 3630] <... sendmsg resumed>) = ? [pid 3630] +++ exited with 0 +++ [pid 3629] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./1/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./1") = 0 [pid 3617] mkdir("./2", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 6 ./strace-static-x86_64: Process 3631 attached [pid 3631] set_robust_list(0x555556f705e0, 24) = 0 [pid 3631] chdir("./2") = 0 [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3631] setpgid(0, 0) = 0 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3631] write(3, "1000", 4) = 4 [pid 3631] close(3) = 0 [pid 3631] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3631] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3631] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3631] clone(child_stack=0x7f558d3b13f0, 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 3632 attached [pid 3632] set_robust_list(0x7f558d3b19e0, 24 [pid 3631] <... clone resumed>, parent_tid=[7], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 7 [pid 3632] <... set_robust_list resumed>) = 0 [pid 3631] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3631] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] <... socket resumed>) = 3 [pid 3632] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3631] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3632] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3631] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3631] <... futex resumed>) = 0 [pid 3631] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] <... bind resumed>) = 0 [pid 3632] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3631] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3631] close(3) = 0 [pid 3631] close(4) = -1 EBADF (Bad file descriptor) [pid 3631] close(5) = -1 EBADF (Bad file descriptor) [pid 3631] close(6) = -1 EBADF (Bad file descriptor) [pid 3631] close(7) = -1 EBADF (Bad file descriptor) [pid 3631] close(8) = -1 EBADF (Bad file descriptor) [pid 3631] close(9) = -1 EBADF (Bad file descriptor) [pid 3631] close(10) = -1 EBADF (Bad file descriptor) [pid 3631] close(11) = -1 EBADF (Bad file descriptor) [pid 3631] close(12) = -1 EBADF (Bad file descriptor) [pid 3631] close(13) = -1 EBADF (Bad file descriptor) [pid 3631] close(14) = -1 EBADF (Bad file descriptor) [pid 3631] close(15) = -1 EBADF (Bad file descriptor) [pid 3631] close(16) = -1 EBADF (Bad file descriptor) [pid 3631] close(17) = -1 EBADF (Bad file descriptor) [pid 3631] close(18) = -1 EBADF (Bad file descriptor) [pid 3631] close(19) = -1 EBADF (Bad file descriptor) [pid 3631] close(20) = -1 EBADF (Bad file descriptor) [pid 3631] close(21) = -1 EBADF (Bad file descriptor) [pid 3631] close(22) = -1 EBADF (Bad file descriptor) [pid 3631] close(23) = -1 EBADF (Bad file descriptor) [pid 3631] close(24) = -1 EBADF (Bad file descriptor) [pid 3631] close(25) = -1 EBADF (Bad file descriptor) [pid 3631] close(26) = -1 EBADF (Bad file descriptor) [pid 3631] close(27) = -1 EBADF (Bad file descriptor) [pid 3631] close(28) = -1 EBADF (Bad file descriptor) [pid 3631] close(29) = -1 EBADF (Bad file descriptor) [pid 3631] exit_group(0) = ? [pid 3632] <... sendmsg resumed>) = ? [pid 3632] +++ exited with 0 +++ [pid 3631] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./2/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./2") = 0 [pid 3617] mkdir("./3", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 8 ./strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x555556f705e0, 24) = 0 [pid 3633] chdir("./3") = 0 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3633] setpgid(0, 0) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3633] write(3, "1000", 4) = 4 [pid 3633] close(3) = 0 [pid 3633] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3633] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3633] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3633] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[9], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 9 [pid 3633] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3634 attached [pid 3634] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3634] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3634] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3633] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... futex resumed>) = 1 [pid 3634] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3634] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3634] <... futex resumed>) = 1 [pid 3633] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3633] <... futex resumed>) = 0 [pid 3634] <... bind resumed>) = 0 [pid 3633] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] <... futex resumed>) = 0 [pid 3633] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3633] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3633] close(3) = 0 [pid 3633] close(4) = -1 EBADF (Bad file descriptor) [pid 3633] close(5) = -1 EBADF (Bad file descriptor) [pid 3633] close(6) = -1 EBADF (Bad file descriptor) [pid 3633] close(7) = -1 EBADF (Bad file descriptor) [pid 3633] close(8) = -1 EBADF (Bad file descriptor) [pid 3633] close(9) = -1 EBADF (Bad file descriptor) [pid 3633] close(10) = -1 EBADF (Bad file descriptor) [pid 3633] close(11) = -1 EBADF (Bad file descriptor) [pid 3633] close(12) = -1 EBADF (Bad file descriptor) [pid 3633] close(13) = -1 EBADF (Bad file descriptor) [pid 3633] close(14) = -1 EBADF (Bad file descriptor) [pid 3633] close(15) = -1 EBADF (Bad file descriptor) [pid 3633] close(16) = -1 EBADF (Bad file descriptor) [pid 3633] close(17) = -1 EBADF (Bad file descriptor) [pid 3633] close(18) = -1 EBADF (Bad file descriptor) [pid 3633] close(19) = -1 EBADF (Bad file descriptor) [pid 3633] close(20) = -1 EBADF (Bad file descriptor) [pid 3633] close(21) = -1 EBADF (Bad file descriptor) [pid 3633] close(22) = -1 EBADF (Bad file descriptor) [pid 3633] close(23) = -1 EBADF (Bad file descriptor) [pid 3633] close(24) = -1 EBADF (Bad file descriptor) [pid 3633] close(25) = -1 EBADF (Bad file descriptor) [pid 3633] close(26) = -1 EBADF (Bad file descriptor) [pid 3633] close(27) = -1 EBADF (Bad file descriptor) [pid 3633] close(28) = -1 EBADF (Bad file descriptor) [pid 3633] close(29) = -1 EBADF (Bad file descriptor) [pid 3633] exit_group(0 [pid 3634] <... sendmsg resumed>) = ? [pid 3633] <... exit_group resumed>) = ? [pid 3634] +++ exited with 0 +++ [pid 3633] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./3/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./3") = 0 [pid 3617] mkdir("./4", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 10 ./strace-static-x86_64: Process 3635 attached [pid 3635] set_robust_list(0x555556f705e0, 24) = 0 [pid 3635] chdir("./4") = 0 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4) = 4 [pid 3635] close(3) = 0 [pid 3635] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3635] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3635] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3635] clone(child_stack=0x7f558d3b13f0, 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=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 11 [pid 3635] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3636 attached [pid 3636] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3636] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3636] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3635] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 1 [pid 3636] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3636] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3635] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 1 [pid 3636] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3636] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3636] <... futex resumed>) = 0 [pid 3635] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3635] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3635] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3635] close(3) = 0 [pid 3635] close(4) = -1 EBADF (Bad file descriptor) [pid 3635] close(5) = -1 EBADF (Bad file descriptor) [pid 3635] close(6) = -1 EBADF (Bad file descriptor) [pid 3635] close(7) = -1 EBADF (Bad file descriptor) [pid 3635] close(8) = -1 EBADF (Bad file descriptor) [pid 3635] close(9) = -1 EBADF (Bad file descriptor) [pid 3635] close(10) = -1 EBADF (Bad file descriptor) [pid 3635] close(11) = -1 EBADF (Bad file descriptor) [pid 3635] close(12) = -1 EBADF (Bad file descriptor) [pid 3635] close(13) = -1 EBADF (Bad file descriptor) [pid 3635] close(14) = -1 EBADF (Bad file descriptor) [pid 3635] close(15) = -1 EBADF (Bad file descriptor) [pid 3635] close(16) = -1 EBADF (Bad file descriptor) [pid 3635] close(17) = -1 EBADF (Bad file descriptor) [pid 3635] close(18) = -1 EBADF (Bad file descriptor) [pid 3635] close(19) = -1 EBADF (Bad file descriptor) [pid 3635] close(20) = -1 EBADF (Bad file descriptor) [pid 3635] close(21) = -1 EBADF (Bad file descriptor) [pid 3635] close(22) = -1 EBADF (Bad file descriptor) [pid 3635] close(23) = -1 EBADF (Bad file descriptor) [pid 3635] close(24) = -1 EBADF (Bad file descriptor) [pid 3635] close(25) = -1 EBADF (Bad file descriptor) [pid 3635] close(26) = -1 EBADF (Bad file descriptor) [pid 3635] close(27) = -1 EBADF (Bad file descriptor) [pid 3635] close(28) = -1 EBADF (Bad file descriptor) [pid 3635] close(29) = -1 EBADF (Bad file descriptor) [pid 3635] exit_group(0 [pid 3636] <... sendmsg resumed>) = ? [pid 3635] <... exit_group resumed>) = ? [pid 3636] +++ exited with 0 +++ [pid 3635] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./4/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./4") = 0 [pid 3617] mkdir("./5", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 12 ./strace-static-x86_64: Process 3637 attached [pid 3637] set_robust_list(0x555556f705e0, 24) = 0 [pid 3637] chdir("./5") = 0 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3637] setpgid(0, 0) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3637] write(3, "1000", 4) = 4 [pid 3637] close(3) = 0 [pid 3637] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3637] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3637] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3637] clone(child_stack=0x7f558d3b13f0, 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 3638 attached [pid 3638] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3638] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] <... clone resumed>, parent_tid=[13], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 13 [pid 3637] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3638] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3638] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] <... futex resumed>) = 0 [pid 3638] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3637] <... futex resumed>) = 1 [pid 3638] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [ 42.851622][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 42.871931][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888073d8c000: rx timeout, send abort [ 42.880344][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807cfcd000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3637] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3638] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3637] <... futex resumed>) = 0 [pid 3637] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3637] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3638] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3637] <... futex resumed>) = 0 [pid 3637] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3637] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EHOSTUNREACH (No route to host) [pid 3638] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3637] <... futex resumed>) = 0 [pid 3637] close(3) = 0 [pid 3637] close(4) = -1 EBADF (Bad file descriptor) [pid 3637] close(5) = -1 EBADF (Bad file descriptor) [pid 3637] close(6) = -1 EBADF (Bad file descriptor) [pid 3637] close(7) = -1 EBADF (Bad file descriptor) [pid 3637] close(8) = -1 EBADF (Bad file descriptor) [pid 3637] close(9) = -1 EBADF (Bad file descriptor) [pid 3637] close(10) = -1 EBADF (Bad file descriptor) [pid 3637] close(11) = -1 EBADF (Bad file descriptor) [pid 3637] close(12) = -1 EBADF (Bad file descriptor) [pid 3637] close(13) = -1 EBADF (Bad file descriptor) [pid 3637] close(14) = -1 EBADF (Bad file descriptor) [pid 3638] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] close(15) = -1 EBADF (Bad file descriptor) [pid 3637] close(16) = -1 EBADF (Bad file descriptor) [pid 3637] close(17) = -1 EBADF (Bad file descriptor) [pid 3637] close(18) = -1 EBADF (Bad file descriptor) [pid 3637] close(19) = -1 EBADF (Bad file descriptor) [pid 3637] close(20) = -1 EBADF (Bad file descriptor) [pid 3637] close(21) = -1 EBADF (Bad file descriptor) [pid 3637] close(22) = -1 EBADF (Bad file descriptor) [pid 3637] close(23) = -1 EBADF (Bad file descriptor) [pid 3637] close(24) = -1 EBADF (Bad file descriptor) [pid 3637] close(25) = -1 EBADF (Bad file descriptor) [pid 3637] close(26) = -1 EBADF (Bad file descriptor) [pid 3637] close(27) = -1 EBADF (Bad file descriptor) [pid 3637] close(28) = -1 EBADF (Bad file descriptor) [pid 3637] close(29) = -1 EBADF (Bad file descriptor) [pid 3637] exit_group(0 [pid 3638] <... futex resumed>) = ? [pid 3637] <... exit_group resumed>) = ? [pid 3638] +++ exited with 0 +++ [pid 3637] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./5/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./5") = 0 [pid 3617] mkdir("./6", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 14 ./strace-static-x86_64: Process 3639 attached [pid 3639] set_robust_list(0x555556f705e0, 24) = 0 [pid 3639] chdir("./6") = 0 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3639] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3639] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3639] clone(child_stack=0x7f558d3b13f0, 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 3640 attached , parent_tid=[15], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 15 [pid 3640] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3640] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 1 [pid 3640] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3639] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] <... socket resumed>) = 3 [pid 3640] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3640] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] <... futex resumed>) = 0 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3640] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3640] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] <... futex resumed>) = 0 [pid 3639] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3640] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3640] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3639] <... futex resumed>) = 0 [pid 3640] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3639] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 42.894748][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807cfcd800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3639] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3639] close(3) = 0 [pid 3639] close(4) = -1 EBADF (Bad file descriptor) [pid 3639] close(5) = -1 EBADF (Bad file descriptor) [pid 3639] close(6) = -1 EBADF (Bad file descriptor) [pid 3639] close(7) = -1 EBADF (Bad file descriptor) [pid 3639] close(8) = -1 EBADF (Bad file descriptor) [pid 3639] close(9) = -1 EBADF (Bad file descriptor) [pid 3639] close(10) = -1 EBADF (Bad file descriptor) [pid 3639] close(11) = -1 EBADF (Bad file descriptor) [pid 3639] close(12) = -1 EBADF (Bad file descriptor) [pid 3639] close(13) = -1 EBADF (Bad file descriptor) [pid 3639] close(14) = -1 EBADF (Bad file descriptor) [pid 3639] close(15) = -1 EBADF (Bad file descriptor) [pid 3639] close(16) = -1 EBADF (Bad file descriptor) [pid 3639] close(17) = -1 EBADF (Bad file descriptor) [pid 3639] close(18) = -1 EBADF (Bad file descriptor) [pid 3639] close(19) = -1 EBADF (Bad file descriptor) [pid 3639] close(20) = -1 EBADF (Bad file descriptor) [pid 3639] close(21) = -1 EBADF (Bad file descriptor) [pid 3639] close(22) = -1 EBADF (Bad file descriptor) [pid 3639] close(23) = -1 EBADF (Bad file descriptor) [pid 3639] close(24) = -1 EBADF (Bad file descriptor) [pid 3639] close(25) = -1 EBADF (Bad file descriptor) [pid 3639] close(26) = -1 EBADF (Bad file descriptor) [pid 3639] close(27) = -1 EBADF (Bad file descriptor) [pid 3639] close(28) = -1 EBADF (Bad file descriptor) [pid 3639] close(29) = -1 EBADF (Bad file descriptor) [pid 3639] exit_group(0 [pid 3640] <... sendmsg resumed>) = ? [pid 3639] <... exit_group resumed>) = ? [pid 3640] +++ exited with 0 +++ [pid 3639] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 3617] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./6/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./6") = 0 [pid 3617] mkdir("./7", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3641 attached , child_tidptr=0x555556f705d0) = 16 [pid 3641] set_robust_list(0x555556f705e0, 24) = 0 [pid 3641] chdir("./7") = 0 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3641] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3641] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3641] clone(child_stack=0x7f558d3b13f0, 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 3642 attached , parent_tid=[17], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 17 [pid 3642] set_robust_list(0x7f558d3b19e0, 24 [pid 3641] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... set_robust_list resumed>) = 0 [pid 3642] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3642] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3642] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3642] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3641] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [ 43.120823][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 43.141973][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88806fd3d000: rx timeout, send abort [pid 3642] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3642] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3642] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] close(3) = 0 [pid 3641] close(4) = -1 EBADF (Bad file descriptor) [pid 3641] close(5) = -1 EBADF (Bad file descriptor) [pid 3641] close(6) = -1 EBADF (Bad file descriptor) [pid 3641] close(7) = -1 EBADF (Bad file descriptor) [pid 3641] close(8) = -1 EBADF (Bad file descriptor) [pid 3641] close(9) = -1 EBADF (Bad file descriptor) [pid 3641] close(10) = -1 EBADF (Bad file descriptor) [pid 3641] close(11) = -1 EBADF (Bad file descriptor) [pid 3641] close(12) = -1 EBADF (Bad file descriptor) [pid 3641] close(13) = -1 EBADF (Bad file descriptor) [pid 3641] close(14) = -1 EBADF (Bad file descriptor) [pid 3641] close(15) = -1 EBADF (Bad file descriptor) [pid 3641] close(16) = -1 EBADF (Bad file descriptor) [pid 3641] close(17) = -1 EBADF (Bad file descriptor) [pid 3641] close(18) = -1 EBADF (Bad file descriptor) [pid 3641] close(19) = -1 EBADF (Bad file descriptor) [pid 3641] close(20) = -1 EBADF (Bad file descriptor) [pid 3641] close(21) = -1 EBADF (Bad file descriptor) [pid 3641] close(22) = -1 EBADF (Bad file descriptor) [pid 3641] close(23) = -1 EBADF (Bad file descriptor) [pid 3641] close(24) = -1 EBADF (Bad file descriptor) [pid 3641] close(25) = -1 EBADF (Bad file descriptor) [pid 3641] close(26) = -1 EBADF (Bad file descriptor) [pid 3641] close(27) = -1 EBADF (Bad file descriptor) [pid 3641] close(28) = -1 EBADF (Bad file descriptor) [pid 3641] close(29) = -1 EBADF (Bad file descriptor) [pid 3641] exit_group(0) = ? [pid 3642] <... futex resumed>) = ? [pid 3642] +++ exited with 0 +++ [pid 3641] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./7/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./7") = 0 [pid 3617] mkdir("./8", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 18 ./strace-static-x86_64: Process 3643 attached [pid 3643] set_robust_list(0x555556f705e0, 24) = 0 [pid 3643] chdir("./8") = 0 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] setpgid(0, 0) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3643] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3643] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3643] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[19], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 19 [pid 3643] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3644 attached [pid 3644] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3644] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3644] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = 0 [pid 3643] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... futex resumed>) = 1 [pid 3644] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3644] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = 0 [pid 3643] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... futex resumed>) = 1 [pid 3644] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3644] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = 0 [pid 3643] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... futex resumed>) = 1 [ 43.166533][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807e692c00: rx timeout, send abort [ 43.175134][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807c532800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 43.189545][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807c533000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3644] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 43.381415][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888073d8c000: abort rx timeout. Force session deactivation [pid 3643] close(3) = 0 [pid 3643] close(4) = -1 EBADF (Bad file descriptor) [pid 3643] close(5) = -1 EBADF (Bad file descriptor) [pid 3643] close(6) = -1 EBADF (Bad file descriptor) [pid 3643] close(7) = -1 EBADF (Bad file descriptor) [pid 3643] close(8) = -1 EBADF (Bad file descriptor) [pid 3643] close(9) = -1 EBADF (Bad file descriptor) [pid 3643] close(10) = -1 EBADF (Bad file descriptor) [pid 3643] close(11) = -1 EBADF (Bad file descriptor) [pid 3643] close(12) = -1 EBADF (Bad file descriptor) [pid 3643] close(13) = -1 EBADF (Bad file descriptor) [pid 3643] close(14) = -1 EBADF (Bad file descriptor) [pid 3643] close(15) = -1 EBADF (Bad file descriptor) [pid 3643] close(16) = -1 EBADF (Bad file descriptor) [pid 3643] close(17) = -1 EBADF (Bad file descriptor) [pid 3643] close(18) = -1 EBADF (Bad file descriptor) [pid 3643] close(19) = -1 EBADF (Bad file descriptor) [pid 3643] close(20) = -1 EBADF (Bad file descriptor) [pid 3643] close(21) = -1 EBADF (Bad file descriptor) [pid 3643] close(22) = -1 EBADF (Bad file descriptor) [pid 3643] close(23) = -1 EBADF (Bad file descriptor) [pid 3643] close(24) = -1 EBADF (Bad file descriptor) [pid 3643] close(25) = -1 EBADF (Bad file descriptor) [pid 3643] close(26) = -1 EBADF (Bad file descriptor) [pid 3643] close(27) = -1 EBADF (Bad file descriptor) [pid 3643] close(28) = -1 EBADF (Bad file descriptor) [pid 3643] close(29) = -1 EBADF (Bad file descriptor) [pid 3643] exit_group(0) = ? [pid 3644] <... sendmsg resumed>) = ? [pid 3644] +++ exited with 0 +++ [pid 3643] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./8/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./8") = 0 [pid 3617] mkdir("./9", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 20 ./strace-static-x86_64: Process 3645 attached [pid 3645] set_robust_list(0x555556f705e0, 24) = 0 [pid 3645] chdir("./9") = 0 [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3645] setpgid(0, 0) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3645] write(3, "1000", 4) = 4 [pid 3645] close(3) = 0 [pid 3645] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3645] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3645] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3645] clone(child_stack=0x7f558d3b13f0, 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 3646 attached [pid 3646] set_robust_list(0x7f558d3b19e0, 24 [pid 3645] <... clone resumed>, parent_tid=[21], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 21 [pid 3645] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3645] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] <... set_robust_list resumed>) = 0 [pid 3646] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3646] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = 0 [pid 3645] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3645] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] <... futex resumed>) = 1 [pid 3646] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3646] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = 0 [pid 3645] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3645] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] <... futex resumed>) = 1 [pid 3646] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3646] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3645] <... futex resumed>) = 0 [pid 3645] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3645] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 43.608216][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888075509000: rx timeout, send abort [ 43.616604][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff8880796a3c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 43.634555][ C0] vxcan1: j1939_xtp_rx_dpo: no connection found [ 43.634555][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff8880796a4c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 43.640882][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 43.661368][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88806fd3d000: abort rx timeout. Force session deactivation [ 43.661644][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 43.678421][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 43.684940][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 43.691639][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 43.698178][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3646] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3646] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] close(3) = 0 [pid 3645] close(4) = -1 EBADF (Bad file descriptor) [pid 3645] close(5) = -1 EBADF (Bad file descriptor) [pid 3645] close(6) = -1 EBADF (Bad file descriptor) [pid 3645] close(7) = -1 EBADF (Bad file descriptor) [pid 3645] close(8) = -1 EBADF (Bad file descriptor) [pid 3645] close(9) = -1 EBADF (Bad file descriptor) [pid 3645] close(10) = -1 EBADF (Bad file descriptor) [pid 3645] close(11) = -1 EBADF (Bad file descriptor) [pid 3645] close(12) = -1 EBADF (Bad file descriptor) [pid 3645] close(13) = -1 EBADF (Bad file descriptor) [pid 3645] close(14) = -1 EBADF (Bad file descriptor) [pid 3645] close(15) = -1 EBADF (Bad file descriptor) [pid 3645] close(16) = -1 EBADF (Bad file descriptor) [pid 3645] close(17) = -1 EBADF (Bad file descriptor) [pid 3645] close(18) = -1 EBADF (Bad file descriptor) [pid 3645] close(19) = -1 EBADF (Bad file descriptor) [pid 3645] close(20) = -1 EBADF (Bad file descriptor) [pid 3645] close(21) = -1 EBADF (Bad file descriptor) [pid 3645] close(22) = -1 EBADF (Bad file descriptor) [pid 3645] close(23) = -1 EBADF (Bad file descriptor) [pid 3645] close(24) = -1 EBADF (Bad file descriptor) [pid 3645] close(25) = -1 EBADF (Bad file descriptor) [pid 3645] close(26) = -1 EBADF (Bad file descriptor) [pid 3645] close(27) = -1 EBADF (Bad file descriptor) [pid 3645] close(28) = -1 EBADF (Bad file descriptor) [pid 3645] close(29) = -1 EBADF (Bad file descriptor) [pid 3645] exit_group(0 [pid 3646] <... futex resumed>) = ? [pid 3646] +++ exited with 0 +++ [pid 3645] <... exit_group resumed>) = ? [pid 3645] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./9/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./9") = 0 [pid 3617] mkdir("./10", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 22 ./strace-static-x86_64: Process 3647 attached [pid 3647] set_robust_list(0x555556f705e0, 24) = 0 [pid 3647] chdir("./10") = 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3647] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3647] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3647] clone(child_stack=0x7f558d3b13f0, 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 3648 attached [pid 3648] set_robust_list(0x7f558d3b19e0, 24 [pid 3647] <... clone resumed>, parent_tid=[23], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 23 [pid 3648] <... set_robust_list resumed>) = 0 [pid 3647] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3647] <... futex resumed>) = 0 [pid 3648] <... socket resumed>) = 3 [pid 3647] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3648] <... futex resumed>) = 0 [pid 3647] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3647] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3648] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3648] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3647] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... bind resumed>) = 0 [pid 3648] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3648] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3647] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 43.704735][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 43.711276][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 43.717875][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 43.724411][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 43.733433][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807e692c00: abort rx timeout. Force session deactivation [pid 3647] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3647] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3648] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3648] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] close(3) = 0 [pid 3647] close(4) = -1 EBADF (Bad file descriptor) [pid 3647] close(5) = -1 EBADF (Bad file descriptor) [pid 3647] close(6) = -1 EBADF (Bad file descriptor) [pid 3647] close(7) = -1 EBADF (Bad file descriptor) [pid 3647] close(8) = -1 EBADF (Bad file descriptor) [pid 3647] close(9) = -1 EBADF (Bad file descriptor) [pid 3647] close(10) = -1 EBADF (Bad file descriptor) [pid 3647] close(11) = -1 EBADF (Bad file descriptor) [pid 3647] close(12) = -1 EBADF (Bad file descriptor) [pid 3647] close(13) = -1 EBADF (Bad file descriptor) [pid 3647] close(14) = -1 EBADF (Bad file descriptor) [pid 3647] close(15) = -1 EBADF (Bad file descriptor) [pid 3647] close(16) = -1 EBADF (Bad file descriptor) [pid 3647] close(17) = -1 EBADF (Bad file descriptor) [pid 3647] close(18) = -1 EBADF (Bad file descriptor) [ 43.881629][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88807c166800: rx timeout, send abort [ 43.889957][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888073a87c00: rx timeout, send abort [ 43.904410][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806e5f2c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3647] close(19) = -1 EBADF (Bad file descriptor) [pid 3647] close(20) = -1 EBADF (Bad file descriptor) [pid 3647] close(21) = -1 EBADF (Bad file descriptor) [pid 3647] close(22) = -1 EBADF (Bad file descriptor) [pid 3647] close(23) = -1 EBADF (Bad file descriptor) [pid 3647] close(24) = -1 EBADF (Bad file descriptor) [pid 3647] close(25) = -1 EBADF (Bad file descriptor) [pid 3647] close(26) = -1 EBADF (Bad file descriptor) [pid 3647] close(27) = -1 EBADF (Bad file descriptor) [pid 3647] close(28) = -1 EBADF (Bad file descriptor) [pid 3647] close(29) = -1 EBADF (Bad file descriptor) [pid 3647] exit_group(0 [pid 3648] <... futex resumed>) = ? [pid 3647] <... exit_group resumed>) = ? [pid 3648] +++ exited with 0 +++ [pid 3647] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./10/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./10") = 0 [pid 3617] mkdir("./11", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 24 ./strace-static-x86_64: Process 3649 attached [pid 3649] set_robust_list(0x555556f705e0, 24) = 0 [pid 3649] chdir("./11") = 0 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3649] setpgid(0, 0) = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3649] write(3, "1000", 4) = 4 [pid 3649] close(3) = 0 [pid 3649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3649] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3649] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3649] clone(child_stack=0x7f558d3b13f0, 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 3650 attached [pid 3650] set_robust_list(0x7f558d3b19e0, 24 [pid 3649] <... clone resumed>, parent_tid=[25], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 25 [pid 3650] <... set_robust_list resumed>) = 0 [pid 3649] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3649] <... futex resumed>) = 0 [pid 3649] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... socket resumed>) = 3 [pid 3650] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 1 [pid 3649] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3649] <... futex resumed>) = 0 [pid 3650] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3649] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3649] <... futex resumed>) = 0 [pid 3650] <... bind resumed>) = 0 [pid 3649] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3649] <... futex resumed>) = 0 [ 43.918803][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806e5f3400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3649] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3649] close(3) = 0 [pid 3649] close(4) = -1 EBADF (Bad file descriptor) [pid 3649] close(5) = -1 EBADF (Bad file descriptor) [pid 3649] close(6) = -1 EBADF (Bad file descriptor) [pid 3649] close(7) = -1 EBADF (Bad file descriptor) [pid 3649] close(8) = -1 EBADF (Bad file descriptor) [pid 3649] close(9) = -1 EBADF (Bad file descriptor) [pid 3649] close(10) = -1 EBADF (Bad file descriptor) [pid 3649] close(11) = -1 EBADF (Bad file descriptor) [pid 3649] close(12) = -1 EBADF (Bad file descriptor) [pid 3649] close(13) = -1 EBADF (Bad file descriptor) [pid 3649] close(14) = -1 EBADF (Bad file descriptor) [pid 3649] close(15) = -1 EBADF (Bad file descriptor) [pid 3649] close(16) = -1 EBADF (Bad file descriptor) [pid 3649] close(17) = -1 EBADF (Bad file descriptor) [pid 3649] close(18) = -1 EBADF (Bad file descriptor) [pid 3649] close(19) = -1 EBADF (Bad file descriptor) [pid 3649] close(20) = -1 EBADF (Bad file descriptor) [pid 3649] close(21) = -1 EBADF (Bad file descriptor) [pid 3649] close(22) = -1 EBADF (Bad file descriptor) [pid 3649] close(23) = -1 EBADF (Bad file descriptor) [pid 3649] close(24) = -1 EBADF (Bad file descriptor) [pid 3649] close(25) = -1 EBADF (Bad file descriptor) [pid 3649] close(26) = -1 EBADF (Bad file descriptor) [pid 3649] close(27) = -1 EBADF (Bad file descriptor) [pid 3649] close(28) = -1 EBADF (Bad file descriptor) [pid 3649] close(29) = -1 EBADF (Bad file descriptor) [pid 3649] exit_group(0 [pid 3650] <... sendmsg resumed>) = ? [pid 3649] <... exit_group resumed>) = ? [pid 3650] +++ exited with 0 +++ [pid 3649] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./11/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./11") = 0 [pid 3617] mkdir("./12", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 26 ./strace-static-x86_64: Process 3651 attached [pid 3651] set_robust_list(0x555556f705e0, 24) = 0 [pid 3651] chdir("./12") = 0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3651] setpgid(0, 0) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3651] write(3, "1000", 4) = 4 [pid 3651] close(3) = 0 [pid 3651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3651] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3651] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3651] clone(child_stack=0x7f558d3b13f0, 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 3652 attached , parent_tid=[27], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 27 [pid 3651] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3652] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3652] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3651] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3652] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3652] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3651] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... bind resumed>) = 0 [pid 3652] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3652] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3651] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 44.118030][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888075509000: abort rx timeout. Force session deactivation [pid 3651] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3651] close(3) = 0 [pid 3651] close(4) = -1 EBADF (Bad file descriptor) [ 44.389943][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88807c166800: abort rx timeout. Force session deactivation [ 44.400288][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888073a87c00: abort rx timeout. Force session deactivation [pid 3651] close(5) = -1 EBADF (Bad file descriptor) [pid 3651] close(6) = -1 EBADF (Bad file descriptor) [pid 3651] close(7) = -1 EBADF (Bad file descriptor) [pid 3651] close(8) = -1 EBADF (Bad file descriptor) [pid 3651] close(9) = -1 EBADF (Bad file descriptor) [pid 3651] close(10) = -1 EBADF (Bad file descriptor) [pid 3651] close(11) = -1 EBADF (Bad file descriptor) [pid 3651] close(12) = -1 EBADF (Bad file descriptor) [pid 3651] close(13) = -1 EBADF (Bad file descriptor) [pid 3651] close(14) = -1 EBADF (Bad file descriptor) [pid 3651] close(15) = -1 EBADF (Bad file descriptor) [pid 3651] close(16) = -1 EBADF (Bad file descriptor) [pid 3651] close(17) = -1 EBADF (Bad file descriptor) [pid 3651] close(18) = -1 EBADF (Bad file descriptor) [pid 3651] close(19) = -1 EBADF (Bad file descriptor) [pid 3651] close(20) = -1 EBADF (Bad file descriptor) [pid 3651] close(21) = -1 EBADF (Bad file descriptor) [pid 3651] close(22) = -1 EBADF (Bad file descriptor) [pid 3651] close(23) = -1 EBADF (Bad file descriptor) [pid 3651] close(24) = -1 EBADF (Bad file descriptor) [pid 3651] close(25) = -1 EBADF (Bad file descriptor) [pid 3651] close(26) = -1 EBADF (Bad file descriptor) [pid 3651] close(27) = -1 EBADF (Bad file descriptor) [pid 3651] close(28) = -1 EBADF (Bad file descriptor) [pid 3651] close(29) = -1 EBADF (Bad file descriptor) [pid 3651] exit_group(0 [pid 3652] <... sendmsg resumed>) = ? [pid 3651] <... exit_group resumed>) = ? [pid 3652] +++ exited with 0 +++ [pid 3651] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./12/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./12") = 0 [pid 3617] mkdir("./13", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 28 ./strace-static-x86_64: Process 3653 attached [pid 3653] set_robust_list(0x555556f705e0, 24) = 0 [pid 3653] chdir("./13") = 0 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3653] setpgid(0, 0) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3653] write(3, "1000", 4) = 4 [pid 3653] close(3) = 0 [pid 3653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3653] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3653] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3653] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[29], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 29 ./strace-static-x86_64: Process 3654 attached [pid 3653] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3654] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3653] <... futex resumed>) = 0 [pid 3654] <... socket resumed>) = 3 [pid 3654] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3653] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3654] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3654] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3654] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3654] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3653] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3653] close(3) = 0 [pid 3653] close(4) = -1 EBADF (Bad file descriptor) [pid 3653] close(5) = -1 EBADF (Bad file descriptor) [pid 3653] close(6) = -1 EBADF (Bad file descriptor) [pid 3653] close(7) = -1 EBADF (Bad file descriptor) [pid 3653] close(8) = -1 EBADF (Bad file descriptor) [pid 3653] close(9) = -1 EBADF (Bad file descriptor) [pid 3653] close(10) = -1 EBADF (Bad file descriptor) [pid 3653] close(11) = -1 EBADF (Bad file descriptor) [pid 3653] close(12) = -1 EBADF (Bad file descriptor) [pid 3653] close(13) = -1 EBADF (Bad file descriptor) [pid 3653] close(14) = -1 EBADF (Bad file descriptor) [pid 3653] close(15) = -1 EBADF (Bad file descriptor) [pid 3653] close(16) = -1 EBADF (Bad file descriptor) [pid 3653] close(17) = -1 EBADF (Bad file descriptor) [pid 3653] close(18) = -1 EBADF (Bad file descriptor) [pid 3653] close(19) = -1 EBADF (Bad file descriptor) [pid 3653] close(20) = -1 EBADF (Bad file descriptor) [pid 3653] close(21) = -1 EBADF (Bad file descriptor) [pid 3653] close(22) = -1 EBADF (Bad file descriptor) [pid 3653] close(23) = -1 EBADF (Bad file descriptor) [pid 3653] close(24) = -1 EBADF (Bad file descriptor) [pid 3653] close(25) = -1 EBADF (Bad file descriptor) [pid 3653] close(26) = -1 EBADF (Bad file descriptor) [pid 3653] close(27) = -1 EBADF (Bad file descriptor) [pid 3653] close(28) = -1 EBADF (Bad file descriptor) [pid 3653] close(29) = -1 EBADF (Bad file descriptor) [pid 3653] exit_group(0 [pid 3654] <... sendmsg resumed>) = ? [pid 3653] <... exit_group resumed>) = ? [pid 3654] +++ exited with 0 +++ [pid 3653] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./13/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./13") = 0 [pid 3617] mkdir("./14", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3655 attached , child_tidptr=0x555556f705d0) = 30 [pid 3655] set_robust_list(0x555556f705e0, 24) = 0 [pid 3655] chdir("./14") = 0 [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3655] setpgid(0, 0) = 0 [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3655] write(3, "1000", 4) = 4 [pid 3655] close(3) = 0 [pid 3655] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3655] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3655] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3655] clone(child_stack=0x7f558d3b13f0, 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 3656 attached , parent_tid=[31], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 31 [pid 3656] set_robust_list(0x7f558d3b19e0, 24 [pid 3655] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... set_robust_list resumed>) = 0 [pid 3655] <... futex resumed>) = 0 [pid 3656] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3655] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... socket resumed>) = 3 [pid 3656] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3656] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] <... futex resumed>) = 0 [pid 3655] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3656] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3656] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] <... futex resumed>) = 0 [pid 3656] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3655] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... bind resumed>) = 0 [pid 3656] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3656] <... futex resumed>) = 1 [pid 3656] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3655] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 44.714236][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807792bc00: rx timeout, send abort [ 44.722740][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff8880779e7000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 44.743939][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff8880779e7800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3656] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3656] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] close(3) = 0 [pid 3655] close(4) = -1 EBADF (Bad file descriptor) [pid 3655] close(5) = -1 EBADF (Bad file descriptor) [pid 3655] close(6) = -1 EBADF (Bad file descriptor) [pid 3655] close(7) = -1 EBADF (Bad file descriptor) [pid 3655] close(8) = -1 EBADF (Bad file descriptor) [pid 3655] close(9 [pid 3656] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] close(10) = -1 EBADF (Bad file descriptor) [pid 3655] close(11) = -1 EBADF (Bad file descriptor) [pid 3655] close(12) = -1 EBADF (Bad file descriptor) [pid 3655] close(13) = -1 EBADF (Bad file descriptor) [pid 3655] close(14) = -1 EBADF (Bad file descriptor) [pid 3655] close(15) = -1 EBADF (Bad file descriptor) [pid 3655] close(16) = -1 EBADF (Bad file descriptor) [pid 3655] close(17) = -1 EBADF (Bad file descriptor) [pid 3655] close(18) = -1 EBADF (Bad file descriptor) [pid 3655] close(19) = -1 EBADF (Bad file descriptor) [pid 3655] close(20) = -1 EBADF (Bad file descriptor) [pid 3655] close(21) = -1 EBADF (Bad file descriptor) [pid 3655] close(22) = -1 EBADF (Bad file descriptor) [pid 3655] close(23) = -1 EBADF (Bad file descriptor) [pid 3655] close(24) = -1 EBADF (Bad file descriptor) [pid 3655] close(25) = -1 EBADF (Bad file descriptor) [pid 3655] close(26) = -1 EBADF (Bad file descriptor) [pid 3655] close(27) = -1 EBADF (Bad file descriptor) [pid 3655] close(28) = -1 EBADF (Bad file descriptor) [pid 3655] close(29) = -1 EBADF (Bad file descriptor) [pid 3655] exit_group(0 [pid 3656] <... futex resumed>) = ? [pid 3655] <... exit_group resumed>) = ? [pid 3656] +++ exited with 0 +++ [pid 3655] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./14/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./14") = 0 [pid 3617] mkdir("./15", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 32 ./strace-static-x86_64: Process 3657 attached [pid 3657] set_robust_list(0x555556f705e0, 24) = 0 [pid 3657] chdir("./15") = 0 [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3657] setpgid(0, 0) = 0 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3657] write(3, "1000", 4) = 4 [pid 3657] close(3) = 0 [pid 3657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3657] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3657] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3657] clone(child_stack=0x7f558d3b13f0, 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 3658 attached [pid 3658] set_robust_list(0x7f558d3b19e0, 24 [pid 3657] <... clone resumed>, parent_tid=[33], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 33 [pid 3658] <... set_robust_list resumed>) = 0 [pid 3657] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3657] <... futex resumed>) = 0 [pid 3658] <... socket resumed>) = 3 [pid 3657] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] <... futex resumed>) = 0 [pid 3657] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3657] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3658] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3657] <... futex resumed>) = 0 [pid 3658] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] <... futex resumed>) = 0 [pid 3658] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3657] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... bind resumed>) = 0 [pid 3658] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3657] <... futex resumed>) = 0 [pid 3658] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] <... futex resumed>) = 0 [pid 3658] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 44.745158][ C1] vxcan1: j1939_xtp_rx_dpo: no connection found [ 44.764858][ C1] vxcan1: j1939_xtp_rx_dpo: no connection found [ 44.771196][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 44.777762][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3657] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3657] close(3) = 0 [pid 3657] close(4) = -1 EBADF (Bad file descriptor) [pid 3657] close(5) = -1 EBADF (Bad file descriptor) [pid 3657] close(6) = -1 EBADF (Bad file descriptor) [pid 3657] close(7) = -1 EBADF (Bad file descriptor) [pid 3657] close(8) = -1 EBADF (Bad file descriptor) [pid 3657] close(9) = -1 EBADF (Bad file descriptor) [pid 3657] close(10) = -1 EBADF (Bad file descriptor) [pid 3657] close(11) = -1 EBADF (Bad file descriptor) [pid 3657] close(12) = -1 EBADF (Bad file descriptor) [pid 3657] close(13) = -1 EBADF (Bad file descriptor) [pid 3657] close(14) = -1 EBADF (Bad file descriptor) [pid 3657] close(15) = -1 EBADF (Bad file descriptor) [pid 3657] close(16) = -1 EBADF (Bad file descriptor) [pid 3657] close(17) = -1 EBADF (Bad file descriptor) [pid 3657] close(18) = -1 EBADF (Bad file descriptor) [pid 3657] close(19) = -1 EBADF (Bad file descriptor) [pid 3657] close(20) = -1 EBADF (Bad file descriptor) [pid 3657] close(21) = -1 EBADF (Bad file descriptor) [pid 3657] close(22) = -1 EBADF (Bad file descriptor) [pid 3657] close(23) = -1 EBADF (Bad file descriptor) [pid 3657] close(24) = -1 EBADF (Bad file descriptor) [pid 3657] close(25) = -1 EBADF (Bad file descriptor) [pid 3657] close(26) = -1 EBADF (Bad file descriptor) [pid 3657] close(27) = -1 EBADF (Bad file descriptor) [pid 3657] close(28) = -1 EBADF (Bad file descriptor) [pid 3657] close(29) = -1 EBADF (Bad file descriptor) [pid 3657] exit_group(0 [pid 3658] <... sendmsg resumed>) = ? [pid 3657] <... exit_group resumed>) = ? [pid 3658] +++ exited with 0 +++ [pid 3657] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./15/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./15") = 0 [pid 3617] mkdir("./16", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 34 ./strace-static-x86_64: Process 3659 attached [pid 3659] set_robust_list(0x555556f705e0, 24) = 0 [pid 3659] chdir("./16") = 0 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3659] setpgid(0, 0) = 0 [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3659] write(3, "1000", 4) = 4 [pid 3659] close(3) = 0 [pid 3659] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3659] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3659] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3659] clone(child_stack=0x7f558d3b13f0, 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 3660 attached [pid 3660] set_robust_list(0x7f558d3b19e0, 24 [pid 3659] <... clone resumed>, parent_tid=[35], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 35 [pid 3660] <... set_robust_list resumed>) = 0 [pid 3660] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3659] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... socket resumed>) = 3 [pid 3660] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3659] <... futex resumed>) = 0 [pid 3660] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3660] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3659] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3660] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3659] <... futex resumed>) = 0 [pid 3660] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3660] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3659] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... bind resumed>) = 0 [pid 3660] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3659] <... futex resumed>) = 0 [pid 3660] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3659] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 44.996663][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3659] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3659] close(3) = 0 [pid 3659] close(4) = -1 EBADF (Bad file descriptor) [pid 3659] close(5) = -1 EBADF (Bad file descriptor) [pid 3659] close(6) = -1 EBADF (Bad file descriptor) [pid 3659] close(7) = -1 EBADF (Bad file descriptor) [pid 3659] close(8) = -1 EBADF (Bad file descriptor) [pid 3659] close(9) = -1 EBADF (Bad file descriptor) [pid 3659] close(10) = -1 EBADF (Bad file descriptor) [pid 3659] close(11) = -1 EBADF (Bad file descriptor) [pid 3659] close(12) = -1 EBADF (Bad file descriptor) [pid 3659] close(13) = -1 EBADF (Bad file descriptor) [pid 3659] close(14) = -1 EBADF (Bad file descriptor) [pid 3659] close(15) = -1 EBADF (Bad file descriptor) [pid 3659] close(16) = -1 EBADF (Bad file descriptor) [pid 3659] close(17) = -1 EBADF (Bad file descriptor) [pid 3659] close(18) = -1 EBADF (Bad file descriptor) [pid 3659] close(19) = -1 EBADF (Bad file descriptor) [pid 3659] close(20) = -1 EBADF (Bad file descriptor) [pid 3659] close(21) = -1 EBADF (Bad file descriptor) [pid 3659] close(22) = -1 EBADF (Bad file descriptor) [pid 3659] close(23) = -1 EBADF (Bad file descriptor) [pid 3659] close(24) = -1 EBADF (Bad file descriptor) [pid 3659] close(25) = -1 EBADF (Bad file descriptor) [pid 3659] close(26) = -1 EBADF (Bad file descriptor) [pid 3659] close(27) = -1 EBADF (Bad file descriptor) [pid 3659] close(28) = -1 EBADF (Bad file descriptor) [ 45.212169][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807c800800: rx timeout, send abort [ 45.220755][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff888077821400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 45.235178][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 45.235177][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff888077821c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 45.241733][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3659] close(29 [pid 3660] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] exit_group(0 [pid 3660] <... futex resumed>) = ? [pid 3659] <... exit_group resumed>) = ? [pid 3660] +++ exited with 0 +++ [pid 3659] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./16/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./16") = 0 [pid 3617] mkdir("./17", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 36 ./strace-static-x86_64: Process 3661 attached [pid 3661] set_robust_list(0x555556f705e0, 24) = 0 [pid 3661] chdir("./17") = 0 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3661] setpgid(0, 0) = 0 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3661] write(3, "1000", 4) = 4 [pid 3661] close(3) = 0 [pid 3661] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3661] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3661] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3661] clone(child_stack=0x7f558d3b13f0, 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 3662 attached [pid 3662] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3662] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] <... clone resumed>, parent_tid=[37], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 37 [pid 3661] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3661] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] <... futex resumed>) = 0 [pid 3662] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3662] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3661] <... futex resumed>) = 0 [pid 3661] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3662] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3661] <... futex resumed>) = 0 [pid 3662] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3661] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] <... bind resumed>) = 0 [pid 3662] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] <... futex resumed>) = 0 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3662] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3661] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 45.262528][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 45.270681][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807792bc00: abort rx timeout. Force session deactivation [pid 3661] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3662] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3662] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] close(3 [pid 3662] <... futex resumed>) = 0 [pid 3661] <... close resumed>) = 0 [pid 3662] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] close(4) = -1 EBADF (Bad file descriptor) [pid 3661] close(5) = -1 EBADF (Bad file descriptor) [pid 3661] close(6) = -1 EBADF (Bad file descriptor) [pid 3661] close(7) = -1 EBADF (Bad file descriptor) [pid 3661] close(8) = -1 EBADF (Bad file descriptor) [pid 3661] close(9) = -1 EBADF (Bad file descriptor) [pid 3661] close(10) = -1 EBADF (Bad file descriptor) [pid 3661] close(11) = -1 EBADF (Bad file descriptor) [ 45.401574][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888078655400: rx timeout, send abort [ 45.410389][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff888021a9c800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 45.424808][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 45.424808][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff888021a9d400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3661] close(12) = -1 EBADF (Bad file descriptor) [pid 3661] close(13) = -1 EBADF (Bad file descriptor) [pid 3661] close(14) = -1 EBADF (Bad file descriptor) [pid 3661] close(15) = -1 EBADF (Bad file descriptor) [pid 3661] close(16) = -1 EBADF (Bad file descriptor) [pid 3661] close(17) = -1 EBADF (Bad file descriptor) [pid 3661] close(18) = -1 EBADF (Bad file descriptor) [pid 3661] close(19) = -1 EBADF (Bad file descriptor) [pid 3661] close(20) = -1 EBADF (Bad file descriptor) [pid 3661] close(21) = -1 EBADF (Bad file descriptor) [pid 3661] close(22) = -1 EBADF (Bad file descriptor) [pid 3661] close(23) = -1 EBADF (Bad file descriptor) [pid 3661] close(24) = -1 EBADF (Bad file descriptor) [pid 3661] close(25) = -1 EBADF (Bad file descriptor) [pid 3661] close(26) = -1 EBADF (Bad file descriptor) [pid 3661] close(27) = -1 EBADF (Bad file descriptor) [pid 3661] close(28) = -1 EBADF (Bad file descriptor) [pid 3661] close(29) = -1 EBADF (Bad file descriptor) [pid 3661] exit_group(0 [pid 3662] <... futex resumed>) = ? [pid 3661] <... exit_group resumed>) = ? [pid 3662] +++ exited with 0 +++ [pid 3661] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./17/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./17") = 0 [pid 3617] mkdir("./18", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3663 attached , child_tidptr=0x555556f705d0) = 38 [pid 3663] set_robust_list(0x555556f705e0, 24) = 0 [pid 3663] chdir("./18") = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3663] setpgid(0, 0) = 0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3663] write(3, "1000", 4) = 4 [pid 3663] close(3) = 0 [pid 3663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3663] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3663] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3663] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[39], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 39 ./strace-static-x86_64: Process 3664 attached [pid 3663] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] set_robust_list(0x7f558d3b19e0, 24 [pid 3663] <... futex resumed>) = 0 [pid 3664] <... set_robust_list resumed>) = 0 [pid 3663] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3664] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3663] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3664] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3664] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3663] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... bind resumed>) = 0 [pid 3664] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3664] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 45.431373][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 45.452227][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3663] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3663] close(3) = 0 [pid 3663] close(4) = -1 EBADF (Bad file descriptor) [pid 3663] close(5) = -1 EBADF (Bad file descriptor) [pid 3663] close(6) = -1 EBADF (Bad file descriptor) [pid 3663] close(7) = -1 EBADF (Bad file descriptor) [pid 3663] close(8) = -1 EBADF (Bad file descriptor) [pid 3663] close(9) = -1 EBADF (Bad file descriptor) [pid 3663] close(10) = -1 EBADF (Bad file descriptor) [pid 3663] close(11) = -1 EBADF (Bad file descriptor) [pid 3663] close(12) = -1 EBADF (Bad file descriptor) [pid 3663] close(13) = -1 EBADF (Bad file descriptor) [pid 3663] close(14) = -1 EBADF (Bad file descriptor) [pid 3663] close(15) = -1 EBADF (Bad file descriptor) [pid 3663] close(16) = -1 EBADF (Bad file descriptor) [pid 3663] close(17) = -1 EBADF (Bad file descriptor) [pid 3663] close(18) = -1 EBADF (Bad file descriptor) [pid 3663] close(19) = -1 EBADF (Bad file descriptor) [pid 3663] close(20) = -1 EBADF (Bad file descriptor) [pid 3663] close(21) = -1 EBADF (Bad file descriptor) [pid 3663] close(22) = -1 EBADF (Bad file descriptor) [pid 3663] close(23) = -1 EBADF (Bad file descriptor) [pid 3663] close(24) = -1 EBADF (Bad file descriptor) [pid 3663] close(25) = -1 EBADF (Bad file descriptor) [pid 3663] close(26) = -1 EBADF (Bad file descriptor) [pid 3663] close(27) = -1 EBADF (Bad file descriptor) [pid 3663] close(28) = -1 EBADF (Bad file descriptor) [pid 3663] close(29) = -1 EBADF (Bad file descriptor) [pid 3663] exit_group(0 [pid 3664] <... sendmsg resumed>) = ? [pid 3663] <... exit_group resumed>) = ? [pid 3664] +++ exited with 0 +++ [pid 3663] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./18/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./18") = 0 [pid 3617] mkdir("./19", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 40 ./strace-static-x86_64: Process 3665 attached [pid 3665] set_robust_list(0x555556f705e0, 24) = 0 [pid 3665] chdir("./19") = 0 [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3665] setpgid(0, 0) = 0 [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3665] write(3, "1000", 4) = 4 [pid 3665] close(3) = 0 [pid 3665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3665] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3665] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3665] clone(child_stack=0x7f558d3b13f0, 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 3666 attached [pid 3666] set_robust_list(0x7f558d3b19e0, 24 [pid 3665] <... clone resumed>, parent_tid=[41], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 41 [pid 3666] <... set_robust_list resumed>) = 0 [pid 3665] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3665] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... socket resumed>) = 3 [pid 3666] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3666] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3666] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] <... futex resumed>) = 0 [pid 3665] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3666] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3665] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... bind resumed>) = 0 [pid 3666] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3666] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3665] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3665] <... futex resumed>) = 0 [ 45.671829][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3665] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 45.720524][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807c800800: abort rx timeout. Force session deactivation [ 45.757378][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888077dc1400: rx timeout, send abort [pid 3666] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3666] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] close(3) = 0 [pid 3665] close(4) = -1 EBADF (Bad file descriptor) [pid 3665] close(5) = -1 EBADF (Bad file descriptor) [pid 3665] close(6) = -1 EBADF (Bad file descriptor) [pid 3665] close(7) = -1 EBADF (Bad file descriptor) [pid 3665] close(8) = -1 EBADF (Bad file descriptor) [pid 3665] close(9) = -1 EBADF (Bad file descriptor) [pid 3665] close(10) = -1 EBADF (Bad file descriptor) [pid 3665] close(11) = -1 EBADF (Bad file descriptor) [pid 3665] close(12) = -1 EBADF (Bad file descriptor) [pid 3665] close(13) = -1 EBADF (Bad file descriptor) [pid 3665] close(14) = -1 EBADF (Bad file descriptor) [pid 3665] close(15) = -1 EBADF (Bad file descriptor) [pid 3665] close(16) = -1 EBADF (Bad file descriptor) [pid 3665] close(17) = -1 EBADF (Bad file descriptor) [pid 3665] close(18) = -1 EBADF (Bad file descriptor) [pid 3665] close(19) = -1 EBADF (Bad file descriptor) [pid 3665] close(20) = -1 EBADF (Bad file descriptor) [pid 3665] close(21) = -1 EBADF (Bad file descriptor) [pid 3665] close(22) = -1 EBADF (Bad file descriptor) [pid 3665] close(23) = -1 EBADF (Bad file descriptor) [pid 3665] close(24) = -1 EBADF (Bad file descriptor) [pid 3665] close(25) = -1 EBADF (Bad file descriptor) [pid 3665] close(26) = -1 EBADF (Bad file descriptor) [pid 3665] close(27) = -1 EBADF (Bad file descriptor) [pid 3665] close(28) = -1 EBADF (Bad file descriptor) [pid 3665] close(29) = -1 EBADF (Bad file descriptor) [pid 3665] exit_group(0 [pid 3666] <... futex resumed>) = ? [pid 3665] <... exit_group resumed>) = ? [pid 3666] +++ exited with 0 +++ [pid 3665] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./19/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./19") = 0 [pid 3617] mkdir("./20", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 42 ./strace-static-x86_64: Process 3667 attached [pid 3667] set_robust_list(0x555556f705e0, 24) = 0 [pid 3667] chdir("./20") = 0 [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3667] setpgid(0, 0) = 0 [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3667] write(3, "1000", 4) = 4 [pid 3667] close(3) = 0 [pid 3667] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3667] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3667] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3667] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[43], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 43 [pid 3667] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3668 attached [pid 3668] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3668] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3668] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3667] <... futex resumed>) = 0 [pid 3668] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... futex resumed>) = 0 [pid 3668] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3667] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3668] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3667] <... futex resumed>) = 0 [pid 3668] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3667] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] <... bind resumed>) = 0 [pid 3668] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... futex resumed>) = 0 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3667] <... futex resumed>) = 0 [ 45.772097][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff888077829000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 45.786485][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff888077829800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3667] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 45.909913][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888078655400: abort rx timeout. Force session deactivation [ 45.930175][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88801cc36400: rx timeout, send abort [ 45.938693][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806ffd6800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3668] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3668] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] close(3 [pid 3668] <... futex resumed>) = 0 [pid 3667] <... close resumed>) = 0 [pid 3668] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] close(4) = -1 EBADF (Bad file descriptor) [pid 3667] close(5) = -1 EBADF (Bad file descriptor) [pid 3667] close(6) = -1 EBADF (Bad file descriptor) [pid 3667] close(7) = -1 EBADF (Bad file descriptor) [pid 3667] close(8) = -1 EBADF (Bad file descriptor) [pid 3667] close(9) = -1 EBADF (Bad file descriptor) [pid 3667] close(10) = -1 EBADF (Bad file descriptor) [pid 3667] close(11) = -1 EBADF (Bad file descriptor) [pid 3667] close(12) = -1 EBADF (Bad file descriptor) [pid 3667] close(13) = -1 EBADF (Bad file descriptor) [pid 3667] close(14) = -1 EBADF (Bad file descriptor) [pid 3667] close(15) = -1 EBADF (Bad file descriptor) [pid 3667] close(16) = -1 EBADF (Bad file descriptor) [pid 3667] close(17) = -1 EBADF (Bad file descriptor) [pid 3667] close(18) = -1 EBADF (Bad file descriptor) [pid 3667] close(19) = -1 EBADF (Bad file descriptor) [pid 3667] close(20) = -1 EBADF (Bad file descriptor) [pid 3667] close(21) = -1 EBADF (Bad file descriptor) [pid 3667] close(22) = -1 EBADF (Bad file descriptor) [pid 3667] close(23) = -1 EBADF (Bad file descriptor) [pid 3667] close(24) = -1 EBADF (Bad file descriptor) [pid 3667] close(25) = -1 EBADF (Bad file descriptor) [pid 3667] close(26) = -1 EBADF (Bad file descriptor) [pid 3667] close(27) = -1 EBADF (Bad file descriptor) [pid 3667] close(28) = -1 EBADF (Bad file descriptor) [pid 3667] close(29) = -1 EBADF (Bad file descriptor) [pid 3667] exit_group(0 [pid 3668] <... futex resumed>) = ? [pid 3667] <... exit_group resumed>) = ? [pid 3668] +++ exited with 0 +++ [pid 3667] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./20/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./20") = 0 [pid 3617] mkdir("./21", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 44 ./strace-static-x86_64: Process 3669 attached [pid 3669] set_robust_list(0x555556f705e0, 24) = 0 [pid 3669] chdir("./21") = 0 [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3669] write(3, "1000", 4) = 4 [pid 3669] close(3) = 0 [pid 3669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3669] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3669] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3669] clone(child_stack=0x7f558d3b13f0, 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 3670 attached , parent_tid=[45], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 45 [pid 3669] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3670] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3670] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3669] <... futex resumed>) = 0 [pid 3669] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3670] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3669] <... futex resumed>) = 0 [pid 3669] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3670] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3669] <... futex resumed>) = 0 [pid 3669] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 45.959100][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806ffd4c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 45.959291][ C0] vxcan1: j1939_xtp_rx_dpo: no connection found [ 45.979757][ C0] vxcan1: j1939_xtp_rx_dpo: no connection found [pid 3670] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3669] close(3) = 0 [pid 3669] close(4) = -1 EBADF (Bad file descriptor) [pid 3669] close(5) = -1 EBADF (Bad file descriptor) [pid 3669] close(6) = -1 EBADF (Bad file descriptor) [pid 3669] close(7) = -1 EBADF (Bad file descriptor) [pid 3669] close(8) = -1 EBADF (Bad file descriptor) [pid 3669] close(9) = -1 EBADF (Bad file descriptor) [pid 3669] close(10) = -1 EBADF (Bad file descriptor) [pid 3669] close(11) = -1 EBADF (Bad file descriptor) [pid 3669] close(12) = -1 EBADF (Bad file descriptor) [pid 3669] close(13) = -1 EBADF (Bad file descriptor) [pid 3669] close(14) = -1 EBADF (Bad file descriptor) [pid 3669] close(15) = -1 EBADF (Bad file descriptor) [pid 3669] close(16) = -1 EBADF (Bad file descriptor) [pid 3669] close(17) = -1 EBADF (Bad file descriptor) [pid 3669] close(18) = -1 EBADF (Bad file descriptor) [pid 3669] close(19) = -1 EBADF (Bad file descriptor) [pid 3669] close(20) = -1 EBADF (Bad file descriptor) [pid 3669] close(21) = -1 EBADF (Bad file descriptor) [pid 3669] close(22) = -1 EBADF (Bad file descriptor) [pid 3669] close(23) = -1 EBADF (Bad file descriptor) [pid 3669] close(24) = -1 EBADF (Bad file descriptor) [pid 3669] close(25) = -1 EBADF (Bad file descriptor) [pid 3669] close(26) = -1 EBADF (Bad file descriptor) [pid 3669] close(27) = -1 EBADF (Bad file descriptor) [pid 3669] close(28) = -1 EBADF (Bad file descriptor) [pid 3669] close(29) = -1 EBADF (Bad file descriptor) [pid 3669] exit_group(0 [pid 3670] <... sendmsg resumed>) = ? [pid 3669] <... exit_group resumed>) = ? [pid 3670] +++ exited with 0 +++ [pid 3669] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./21/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./21") = 0 [pid 3617] mkdir("./22", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 46 ./strace-static-x86_64: Process 3671 attached [pid 3671] set_robust_list(0x555556f705e0, 24) = 0 [pid 3671] chdir("./22") = 0 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3671] setpgid(0, 0) = 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3671] write(3, "1000", 4) = 4 [pid 3671] close(3) = 0 [pid 3671] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3671] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3671] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3671] clone(child_stack=0x7f558d3b13f0, 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 3672 attached [pid 3672] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3672] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] <... clone resumed>, parent_tid=[47], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 47 [pid 3671] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3671] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3672] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3671] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3672] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3671] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3672] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3671] <... futex resumed>) = 0 [pid 3672] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] <... futex resumed>) = 0 [pid 3672] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3671] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 46.267201][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888077dc1400: abort rx timeout. Force session deactivation [pid 3671] close(3) = 0 [pid 3671] close(4) = -1 EBADF (Bad file descriptor) [pid 3671] close(5) = -1 EBADF (Bad file descriptor) [pid 3671] close(6) = -1 EBADF (Bad file descriptor) [pid 3671] close(7) = -1 EBADF (Bad file descriptor) [pid 3671] close(8) = -1 EBADF (Bad file descriptor) [pid 3671] close(9) = -1 EBADF (Bad file descriptor) [pid 3671] close(10) = -1 EBADF (Bad file descriptor) [pid 3671] close(11) = -1 EBADF (Bad file descriptor) [pid 3671] close(12) = -1 EBADF (Bad file descriptor) [pid 3671] close(13) = -1 EBADF (Bad file descriptor) [pid 3671] close(14) = -1 EBADF (Bad file descriptor) [pid 3671] close(15) = -1 EBADF (Bad file descriptor) [pid 3671] close(16) = -1 EBADF (Bad file descriptor) [pid 3671] close(17) = -1 EBADF (Bad file descriptor) [pid 3671] close(18) = -1 EBADF (Bad file descriptor) [pid 3671] close(19) = -1 EBADF (Bad file descriptor) [pid 3671] close(20) = -1 EBADF (Bad file descriptor) [pid 3671] close(21) = -1 EBADF (Bad file descriptor) [pid 3671] close(22) = -1 EBADF (Bad file descriptor) [pid 3671] close(23) = -1 EBADF (Bad file descriptor) [pid 3671] close(24) = -1 EBADF (Bad file descriptor) [pid 3671] close(25) = -1 EBADF (Bad file descriptor) [pid 3671] close(26) = -1 EBADF (Bad file descriptor) [pid 3671] close(27) = -1 EBADF (Bad file descriptor) [pid 3671] close(28) = -1 EBADF (Bad file descriptor) [pid 3671] close(29) = -1 EBADF (Bad file descriptor) [pid 3671] exit_group(0 [pid 3672] <... sendmsg resumed>) = ? [pid 3671] <... exit_group resumed>) = ? [pid 3672] +++ exited with 0 +++ [pid 3671] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./22/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./22") = 0 [pid 3617] mkdir("./23", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 48 ./strace-static-x86_64: Process 3673 attached [pid 3673] set_robust_list(0x555556f705e0, 24) = 0 [pid 3673] chdir("./23") = 0 [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3673] setpgid(0, 0) = 0 [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3673] write(3, "1000", 4) = 4 [pid 3673] close(3) = 0 [pid 3673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3673] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3673] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3673] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[49], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 49 ./strace-static-x86_64: Process 3674 attached [pid 3674] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3673] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3673] <... futex resumed>) = 0 [pid 3673] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] <... socket resumed>) = 3 [pid 3674] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3674] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... futex resumed>) = 0 [pid 3674] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3673] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3674] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3673] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3674] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3673] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 46.398875][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 46.428445][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888026694800: rx timeout, send abort [pid 3674] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EHOSTUNREACH (No route to host) [pid 3674] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3674] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] close(3) = 0 [pid 3673] close(4) = -1 EBADF (Bad file descriptor) [pid 3673] close(5) = -1 EBADF (Bad file descriptor) [pid 3673] close(6) = -1 EBADF (Bad file descriptor) [pid 3673] close(7) = -1 EBADF (Bad file descriptor) [pid 3673] close(8) = -1 EBADF (Bad file descriptor) [pid 3673] close(9) = -1 EBADF (Bad file descriptor) [pid 3673] close(10) = -1 EBADF (Bad file descriptor) [pid 3673] close(11) = -1 EBADF (Bad file descriptor) [pid 3673] close(12) = -1 EBADF (Bad file descriptor) [pid 3673] close(13) = -1 EBADF (Bad file descriptor) [pid 3673] close(14) = -1 EBADF (Bad file descriptor) [pid 3673] close(15) = -1 EBADF (Bad file descriptor) [pid 3673] close(16) = -1 EBADF (Bad file descriptor) [pid 3673] close(17) = -1 EBADF (Bad file descriptor) [pid 3673] close(18) = -1 EBADF (Bad file descriptor) [pid 3673] close(19) = -1 EBADF (Bad file descriptor) [pid 3673] close(20) = -1 EBADF (Bad file descriptor) [pid 3673] close(21) = -1 EBADF (Bad file descriptor) [pid 3673] close(22) = -1 EBADF (Bad file descriptor) [pid 3673] close(23) = -1 EBADF (Bad file descriptor) [pid 3673] close(24) = -1 EBADF (Bad file descriptor) [pid 3673] close(25) = -1 EBADF (Bad file descriptor) [pid 3673] close(26) = -1 EBADF (Bad file descriptor) [pid 3673] close(27) = -1 EBADF (Bad file descriptor) [pid 3673] close(28) = -1 EBADF (Bad file descriptor) [pid 3673] close(29) = -1 EBADF (Bad file descriptor) [pid 3673] exit_group(0 [pid 3674] <... futex resumed>) = ? [pid 3673] <... exit_group resumed>) = ? [pid 3674] +++ exited with 0 +++ [pid 3673] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./23/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./23") = 0 [pid 3617] mkdir("./24", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 50 ./strace-static-x86_64: Process 3675 attached [pid 3675] set_robust_list(0x555556f705e0, 24) = 0 [pid 3675] chdir("./24") = 0 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3675] setpgid(0, 0) = 0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3675] write(3, "1000", 4) = 4 [pid 3675] close(3) = 0 [pid 3675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3675] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3675] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3675] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[51], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 51 [pid 3675] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3676 attached [pid 3676] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3676] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3676] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3675] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 1 [pid 3676] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3676] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3675] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 1 [pid 3676] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3676] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3675] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 1 [ 46.436864][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806f49fc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 46.451265][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806f49e400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 46.465786][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88801cc36400: abort rx timeout. Force session deactivation [pid 3676] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3675] close(3) = 0 [pid 3675] close(4) = -1 EBADF (Bad file descriptor) [pid 3675] close(5) = -1 EBADF (Bad file descriptor) [pid 3675] close(6) = -1 EBADF (Bad file descriptor) [pid 3675] close(7) = -1 EBADF (Bad file descriptor) [pid 3675] close(8) = -1 EBADF (Bad file descriptor) [pid 3675] close(9) = -1 EBADF (Bad file descriptor) [pid 3675] close(10) = -1 EBADF (Bad file descriptor) [pid 3675] close(11) = -1 EBADF (Bad file descriptor) [pid 3675] close(12) = -1 EBADF (Bad file descriptor) [pid 3675] close(13) = -1 EBADF (Bad file descriptor) [pid 3675] close(14) = -1 EBADF (Bad file descriptor) [pid 3675] close(15) = -1 EBADF (Bad file descriptor) [pid 3675] close(16) = -1 EBADF (Bad file descriptor) [pid 3675] close(17) = -1 EBADF (Bad file descriptor) [pid 3675] close(18) = -1 EBADF (Bad file descriptor) [pid 3675] close(19) = -1 EBADF (Bad file descriptor) [pid 3675] close(20) = -1 EBADF (Bad file descriptor) [pid 3675] close(21) = -1 EBADF (Bad file descriptor) [pid 3675] close(22) = -1 EBADF (Bad file descriptor) [pid 3675] close(23) = -1 EBADF (Bad file descriptor) [pid 3675] close(24) = -1 EBADF (Bad file descriptor) [pid 3675] close(25) = -1 EBADF (Bad file descriptor) [pid 3675] close(26) = -1 EBADF (Bad file descriptor) [pid 3675] close(27) = -1 EBADF (Bad file descriptor) [pid 3675] close(28) = -1 EBADF (Bad file descriptor) [pid 3675] close(29) = -1 EBADF (Bad file descriptor) [pid 3675] exit_group(0 [pid 3676] <... sendmsg resumed>) = ? [pid 3675] <... exit_group resumed>) = ? [pid 3676] +++ exited with 0 +++ [pid 3675] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./24/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./24") = 0 [pid 3617] mkdir("./25", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 52 ./strace-static-x86_64: Process 3677 attached [pid 3677] set_robust_list(0x555556f705e0, 24) = 0 [pid 3677] chdir("./25") = 0 [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3677] setpgid(0, 0) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3677] write(3, "1000", 4) = 4 [pid 3677] close(3) = 0 [pid 3677] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3677] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3677] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3677] clone(child_stack=0x7f558d3b13f0, 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 3678 attached [pid 3678] set_robust_list(0x7f558d3b19e0, 24 [pid 3677] <... clone resumed>, parent_tid=[53], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 53 [pid 3677] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... set_robust_list resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3678] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3678] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3677] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3678] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3678] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3677] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3677] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3677] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3677] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3677] close(3) = 0 [pid 3677] close(4) = -1 EBADF (Bad file descriptor) [pid 3677] close(5) = -1 EBADF (Bad file descriptor) [pid 3677] close(6) = -1 EBADF (Bad file descriptor) [pid 3677] close(7) = -1 EBADF (Bad file descriptor) [pid 3677] close(8) = -1 EBADF (Bad file descriptor) [pid 3677] close(9) = -1 EBADF (Bad file descriptor) [pid 3677] close(10) = -1 EBADF (Bad file descriptor) [pid 3677] close(11) = -1 EBADF (Bad file descriptor) [pid 3677] close(12) = -1 EBADF (Bad file descriptor) [pid 3677] close(13) = -1 EBADF (Bad file descriptor) [pid 3677] close(14) = -1 EBADF (Bad file descriptor) [pid 3677] close(15) = -1 EBADF (Bad file descriptor) [pid 3677] close(16) = -1 EBADF (Bad file descriptor) [pid 3677] close(17) = -1 EBADF (Bad file descriptor) [pid 3677] close(18) = -1 EBADF (Bad file descriptor) [pid 3677] close(19) = -1 EBADF (Bad file descriptor) [pid 3677] close(20) = -1 EBADF (Bad file descriptor) [pid 3677] close(21) = -1 EBADF (Bad file descriptor) [pid 3677] close(22) = -1 EBADF (Bad file descriptor) [pid 3677] close(23) = -1 EBADF (Bad file descriptor) [pid 3677] close(24) = -1 EBADF (Bad file descriptor) [pid 3677] close(25) = -1 EBADF (Bad file descriptor) [pid 3677] close(26) = -1 EBADF (Bad file descriptor) [pid 3677] close(27) = -1 EBADF (Bad file descriptor) [pid 3677] close(28) = -1 EBADF (Bad file descriptor) [pid 3677] close(29) = -1 EBADF (Bad file descriptor) [pid 3677] exit_group(0) = ? [pid 3678] <... sendmsg resumed>) = ? [pid 3678] +++ exited with 0 +++ [pid 3677] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./25/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./25") = 0 [pid 3617] mkdir("./26", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 54 ./strace-static-x86_64: Process 3679 attached [pid 3679] set_robust_list(0x555556f705e0, 24) = 0 [pid 3679] chdir("./26") = 0 [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3679] setpgid(0, 0) = 0 [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3679] write(3, "1000", 4) = 4 [pid 3679] close(3) = 0 [pid 3679] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3679] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3679] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3679] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[55], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 55 [pid 3679] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3679] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3680 attached [pid 3680] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3680] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3680] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = 0 [pid 3679] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3679] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... futex resumed>) = 1 [pid 3680] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3680] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3679] <... futex resumed>) = 0 [pid 3679] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3679] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3680] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3679] <... futex resumed>) = 0 [pid 3679] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3679] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3680] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3680] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] close(3) = 0 [pid 3679] close(4) = -1 EBADF (Bad file descriptor) [pid 3679] close(5) = -1 EBADF (Bad file descriptor) [pid 3679] close(6) = -1 EBADF (Bad file descriptor) [pid 3679] close(7) = -1 EBADF (Bad file descriptor) [pid 3679] close(8) = -1 EBADF (Bad file descriptor) [pid 3679] close(9) = -1 EBADF (Bad file descriptor) [pid 3679] close(10) = -1 EBADF (Bad file descriptor) [pid 3679] close(11) = -1 EBADF (Bad file descriptor) [pid 3679] close(12) = -1 EBADF (Bad file descriptor) [pid 3679] close(13) = -1 EBADF (Bad file descriptor) [pid 3679] close(14) = -1 EBADF (Bad file descriptor) [pid 3679] close(15) = -1 EBADF (Bad file descriptor) [pid 3679] close(16) = -1 EBADF (Bad file descriptor) [pid 3679] close(17) = -1 EBADF (Bad file descriptor) [pid 3679] close(18) = -1 EBADF (Bad file descriptor) [pid 3679] close(19) = -1 EBADF (Bad file descriptor) [pid 3679] close(20) = -1 EBADF (Bad file descriptor) [pid 3679] close(21) = -1 EBADF (Bad file descriptor) [pid 3679] close(22) = -1 EBADF (Bad file descriptor) [pid 3679] close(23) = -1 EBADF (Bad file descriptor) [pid 3679] close(24) = -1 EBADF (Bad file descriptor) [pid 3679] close(25) = -1 EBADF (Bad file descriptor) [pid 3679] close(26) = -1 EBADF (Bad file descriptor) [pid 3679] close(27) = -1 EBADF (Bad file descriptor) [pid 3679] close(28) = -1 EBADF (Bad file descriptor) [pid 3679] close(29) = -1 EBADF (Bad file descriptor) [pid 3679] exit_group(0 [pid 3680] <... futex resumed>) = ? [pid 3679] <... exit_group resumed>) = ? [pid 3680] +++ exited with 0 +++ [pid 3679] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [ 46.936760][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888026694800: abort rx timeout. Force session deactivation [ 46.943655][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88806f95ac00: rx timeout, send abort [ 46.961665][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff8880742e4400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3617] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./26/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./26") = 0 [pid 3617] mkdir("./27", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 56 ./strace-static-x86_64: Process 3681 attached [pid 3681] set_robust_list(0x555556f705e0, 24) = 0 [pid 3681] chdir("./27") = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3681] setpgid(0, 0) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3681] write(3, "1000", 4) = 4 [pid 3681] close(3) = 0 [pid 3681] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3681] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3681] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3681] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[57], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 57 [pid 3681] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3682 attached [pid 3682] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3682] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3682] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3681] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = 1 [pid 3682] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3682] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3681] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = 1 [pid 3682] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3682] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3681] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = 1 [ 46.976057][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff888073c43c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3682] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3682] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3682] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3682] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] close(3) = 0 [pid 3681] close(4) = -1 EBADF (Bad file descriptor) [pid 3681] close(5) = -1 EBADF (Bad file descriptor) [pid 3681] close(6) = -1 EBADF (Bad file descriptor) [pid 3681] close(7) = -1 EBADF (Bad file descriptor) [pid 3681] close(8) = -1 EBADF (Bad file descriptor) [pid 3681] close(9) = -1 EBADF (Bad file descriptor) [pid 3681] close(10) = -1 EBADF (Bad file descriptor) [pid 3681] close(11) = -1 EBADF (Bad file descriptor) [pid 3681] close(12) = -1 EBADF (Bad file descriptor) [pid 3681] close(13) = -1 EBADF (Bad file descriptor) [pid 3681] close(14) = -1 EBADF (Bad file descriptor) [pid 3681] close(15) = -1 EBADF (Bad file descriptor) [pid 3681] close(16) = -1 EBADF (Bad file descriptor) [pid 3681] close(17) = -1 EBADF (Bad file descriptor) [pid 3681] close(18) = -1 EBADF (Bad file descriptor) [pid 3681] close(19) = -1 EBADF (Bad file descriptor) [pid 3681] close(20) = -1 EBADF (Bad file descriptor) [pid 3681] close(21) = -1 EBADF (Bad file descriptor) [pid 3681] close(22) = -1 EBADF (Bad file descriptor) [pid 3681] close(23) = -1 EBADF (Bad file descriptor) [pid 3681] close(24) = -1 EBADF (Bad file descriptor) [pid 3681] close(25) = -1 EBADF (Bad file descriptor) [pid 3681] close(26) = -1 EBADF (Bad file descriptor) [pid 3681] close(27) = -1 EBADF (Bad file descriptor) [pid 3681] close(28) = -1 EBADF (Bad file descriptor) [pid 3681] close(29) = -1 EBADF (Bad file descriptor) [ 47.155451][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88801e61fc00: rx timeout, send abort [ 47.163937][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807d2c3400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 47.179290][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807d2c2800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 47.184483][ C0] vxcan1: j1939_xtp_rx_dpo: no connection found [pid 3681] exit_group(0 [pid 3682] <... futex resumed>) = ? [pid 3681] <... exit_group resumed>) = ? [pid 3682] +++ exited with 0 +++ [pid 3681] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./27/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./27") = 0 [pid 3617] mkdir("./28", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 58 ./strace-static-x86_64: Process 3683 attached [pid 3683] set_robust_list(0x555556f705e0, 24) = 0 [pid 3683] chdir("./28") = 0 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3683] setpgid(0, 0) = 0 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3683] write(3, "1000", 4) = 4 [pid 3683] close(3) = 0 [pid 3683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3683] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3683] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3683] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[59], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 59 [pid 3683] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3684 attached [pid 3684] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3684] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3684] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3684] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3684] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 47.199952][ C0] vxcan1: j1939_xtp_rx_dpo: no connection found [pid 3684] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3683] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3683] close(3) = 0 [pid 3683] close(4) = -1 EBADF (Bad file descriptor) [pid 3683] close(5) = -1 EBADF (Bad file descriptor) [pid 3683] close(6) = -1 EBADF (Bad file descriptor) [pid 3683] close(7) = -1 EBADF (Bad file descriptor) [pid 3683] close(8) = -1 EBADF (Bad file descriptor) [pid 3683] close(9) = -1 EBADF (Bad file descriptor) [pid 3683] close(10) = -1 EBADF (Bad file descriptor) [pid 3683] close(11) = -1 EBADF (Bad file descriptor) [pid 3683] close(12) = -1 EBADF (Bad file descriptor) [pid 3683] close(13) = -1 EBADF (Bad file descriptor) [pid 3683] close(14) = -1 EBADF (Bad file descriptor) [pid 3683] close(15) = -1 EBADF (Bad file descriptor) [pid 3683] close(16) = -1 EBADF (Bad file descriptor) [pid 3683] close(17) = -1 EBADF (Bad file descriptor) [pid 3683] close(18) = -1 EBADF (Bad file descriptor) [pid 3683] close(19) = -1 EBADF (Bad file descriptor) [pid 3683] close(20) = -1 EBADF (Bad file descriptor) [pid 3683] close(21) = -1 EBADF (Bad file descriptor) [pid 3683] close(22) = -1 EBADF (Bad file descriptor) [pid 3683] close(23) = -1 EBADF (Bad file descriptor) [pid 3683] close(24) = -1 EBADF (Bad file descriptor) [pid 3683] close(25) = -1 EBADF (Bad file descriptor) [pid 3683] close(26) = -1 EBADF (Bad file descriptor) [pid 3683] close(27) = -1 EBADF (Bad file descriptor) [pid 3683] close(28) = -1 EBADF (Bad file descriptor) [pid 3683] close(29) = -1 EBADF (Bad file descriptor) [pid 3683] exit_group(0 [pid 3684] <... sendmsg resumed>) = ? [pid 3683] <... exit_group resumed>) = ? [pid 3684] +++ exited with 0 +++ [pid 3683] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3617] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./28/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./28") = 0 [pid 3617] mkdir("./29", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 60 ./strace-static-x86_64: Process 3685 attached [pid 3685] set_robust_list(0x555556f705e0, 24) = 0 [pid 3685] chdir("./29") = 0 [pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3685] setpgid(0, 0) = 0 [pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3685] write(3, "1000", 4) = 4 [pid 3685] close(3) = 0 [pid 3685] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3685] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3685] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3685] clone(child_stack=0x7f558d3b13f0, 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 3686 attached [pid 3686] set_robust_list(0x7f558d3b19e0, 24 [pid 3685] <... clone resumed>, parent_tid=[61], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 61 [pid 3685] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... set_robust_list resumed>) = 0 [pid 3685] <... futex resumed>) = 0 [pid 3685] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3686] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = 0 [pid 3686] <... futex resumed>) = 1 [pid 3685] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3685] <... futex resumed>) = 0 [pid 3686] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3685] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = 0 [pid 3685] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3685] <... futex resumed>) = 0 [pid 3686] <... bind resumed>) = 0 [pid 3685] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = 0 [pid 3685] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3685] <... futex resumed>) = 0 [pid 3685] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 47.455245][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88806f95ac00: abort rx timeout. Force session deactivation [pid 3685] close(3) = 0 [pid 3685] close(4) = -1 EBADF (Bad file descriptor) [pid 3685] close(5) = -1 EBADF (Bad file descriptor) [pid 3685] close(6) = -1 EBADF (Bad file descriptor) [pid 3685] close(7) = -1 EBADF (Bad file descriptor) [pid 3685] close(8) = -1 EBADF (Bad file descriptor) [pid 3685] close(9) = -1 EBADF (Bad file descriptor) [pid 3685] close(10) = -1 EBADF (Bad file descriptor) [pid 3685] close(11) = -1 EBADF (Bad file descriptor) [pid 3685] close(12) = -1 EBADF (Bad file descriptor) [pid 3685] close(13) = -1 EBADF (Bad file descriptor) [pid 3685] close(14) = -1 EBADF (Bad file descriptor) [pid 3685] close(15) = -1 EBADF (Bad file descriptor) [pid 3685] close(16) = -1 EBADF (Bad file descriptor) [pid 3685] close(17) = -1 EBADF (Bad file descriptor) [pid 3685] close(18) = -1 EBADF (Bad file descriptor) [pid 3685] close(19) = -1 EBADF (Bad file descriptor) [pid 3685] close(20) = -1 EBADF (Bad file descriptor) [pid 3685] close(21) = -1 EBADF (Bad file descriptor) [pid 3685] close(22) = -1 EBADF (Bad file descriptor) [pid 3685] close(23) = -1 EBADF (Bad file descriptor) [pid 3685] close(24) = -1 EBADF (Bad file descriptor) [pid 3685] close(25) = -1 EBADF (Bad file descriptor) [pid 3685] close(26) = -1 EBADF (Bad file descriptor) [pid 3685] close(27) = -1 EBADF (Bad file descriptor) [pid 3685] close(28) = -1 EBADF (Bad file descriptor) [pid 3685] close(29) = -1 EBADF (Bad file descriptor) [pid 3685] exit_group(0 [pid 3686] <... sendmsg resumed>) = ? [pid 3685] <... exit_group resumed>) = ? [pid 3686] +++ exited with 0 +++ [pid 3685] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./29/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./29") = 0 [pid 3617] mkdir("./30", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 62 ./strace-static-x86_64: Process 3687 attached [pid 3687] set_robust_list(0x555556f705e0, 24) = 0 [pid 3687] chdir("./30") = 0 [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3687] setpgid(0, 0) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3687] write(3, "1000", 4) = 4 [pid 3687] close(3) = 0 [pid 3687] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3687] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3687] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3687] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[63], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 63 [pid 3687] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3688 attached [pid 3688] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3688] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3688] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3687] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 1 [pid 3688] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3688] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3687] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 1 [pid 3688] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3688] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3687] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 1 [pid 3688] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3687] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 47.629567][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 47.663806][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88801e61fc00: abort rx timeout. Force session deactivation [pid 3687] close(3) = 0 [pid 3687] close(4) = -1 EBADF (Bad file descriptor) [pid 3687] close(5) = -1 EBADF (Bad file descriptor) [pid 3687] close(6) = -1 EBADF (Bad file descriptor) [pid 3687] close(7) = -1 EBADF (Bad file descriptor) [pid 3687] close(8) = -1 EBADF (Bad file descriptor) [pid 3687] close(9) = -1 EBADF (Bad file descriptor) [pid 3687] close(10) = -1 EBADF (Bad file descriptor) [pid 3687] close(11) = -1 EBADF (Bad file descriptor) [pid 3687] close(12) = -1 EBADF (Bad file descriptor) [pid 3687] close(13) = -1 EBADF (Bad file descriptor) [pid 3687] close(14) = -1 EBADF (Bad file descriptor) [pid 3687] close(15) = -1 EBADF (Bad file descriptor) [pid 3687] close(16) = -1 EBADF (Bad file descriptor) [pid 3687] close(17) = -1 EBADF (Bad file descriptor) [pid 3687] close(18) = -1 EBADF (Bad file descriptor) [pid 3687] close(19) = -1 EBADF (Bad file descriptor) [pid 3687] close(20) = -1 EBADF (Bad file descriptor) [pid 3687] close(21) = -1 EBADF (Bad file descriptor) [pid 3687] close(22) = -1 EBADF (Bad file descriptor) [pid 3687] close(23) = -1 EBADF (Bad file descriptor) [pid 3687] close(24) = -1 EBADF (Bad file descriptor) [pid 3687] close(25) = -1 EBADF (Bad file descriptor) [pid 3687] close(26) = -1 EBADF (Bad file descriptor) [pid 3687] close(27) = -1 EBADF (Bad file descriptor) [pid 3687] close(28) = -1 EBADF (Bad file descriptor) [pid 3687] close(29) = -1 EBADF (Bad file descriptor) [pid 3687] exit_group(0 [pid 3688] <... sendmsg resumed>) = ? [pid 3687] <... exit_group resumed>) = ? [pid 3688] +++ exited with 0 +++ [pid 3687] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./30/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./30") = 0 [pid 3617] mkdir("./31", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 64 ./strace-static-x86_64: Process 3689 attached [pid 3689] set_robust_list(0x555556f705e0, 24) = 0 [pid 3689] chdir("./31") = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3689] setpgid(0, 0) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3689] write(3, "1000", 4) = 4 [pid 3689] close(3) = 0 [pid 3689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3689] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3689] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3689] clone(child_stack=0x7f558d3b13f0, 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 3690 attached , parent_tid=[65], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 65 [pid 3690] set_robust_list(0x7f558d3b19e0, 24 [pid 3689] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] <... set_robust_list resumed>) = 0 [pid 3689] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3690] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3690] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = 1 [pid 3689] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3689] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... bind resumed>) = 0 [pid 3690] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 47.843202][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3690] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3690] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3690] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] close(3 [pid 3690] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] <... close resumed>) = 0 [pid 3689] close(4) = -1 EBADF (Bad file descriptor) [pid 3689] close(5) = -1 EBADF (Bad file descriptor) [pid 3689] close(6) = -1 EBADF (Bad file descriptor) [pid 3689] close(7) = -1 EBADF (Bad file descriptor) [pid 3689] close(8) = -1 EBADF (Bad file descriptor) [pid 3689] close(9) = -1 EBADF (Bad file descriptor) [pid 3689] close(10) = -1 EBADF (Bad file descriptor) [pid 3689] close(11) = -1 EBADF (Bad file descriptor) [pid 3689] close(12) = -1 EBADF (Bad file descriptor) [pid 3689] close(13) = -1 EBADF (Bad file descriptor) [pid 3689] close(14) = -1 EBADF (Bad file descriptor) [pid 3689] close(15) = -1 EBADF (Bad file descriptor) [pid 3689] close(16) = -1 EBADF (Bad file descriptor) [pid 3689] close(17) = -1 EBADF (Bad file descriptor) [pid 3689] close(18) = -1 EBADF (Bad file descriptor) [pid 3689] close(19) = -1 EBADF (Bad file descriptor) [pid 3689] close(20) = -1 EBADF (Bad file descriptor) [pid 3689] close(21) = -1 EBADF (Bad file descriptor) [pid 3689] close(22) = -1 EBADF (Bad file descriptor) [pid 3689] close(23) = -1 EBADF (Bad file descriptor) [pid 3689] close(24) = -1 EBADF (Bad file descriptor) [pid 3689] close(25) = -1 EBADF (Bad file descriptor) [pid 3689] close(26) = -1 EBADF (Bad file descriptor) [pid 3689] close(27) = -1 EBADF (Bad file descriptor) [pid 3689] close(28) = -1 EBADF (Bad file descriptor) [pid 3689] close(29) = -1 EBADF (Bad file descriptor) [pid 3689] exit_group(0 [pid 3690] <... futex resumed>) = ? [pid 3689] <... exit_group resumed>) = ? [pid 3690] +++ exited with 0 +++ [pid 3689] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./31/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./31") = 0 [pid 3617] mkdir("./32", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 66 ./strace-static-x86_64: Process 3691 attached [pid 3691] set_robust_list(0x555556f705e0, 24) = 0 [pid 3691] chdir("./32") = 0 [pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3691] setpgid(0, 0) = 0 [pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3691] write(3, "1000", 4) = 4 [pid 3691] close(3) = 0 [pid 3691] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3691] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3691] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3691] clone(child_stack=0x7f558d3b13f0, 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 3692 attached , parent_tid=[67], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 67 [pid 3692] set_robust_list(0x7f558d3b19e0, 24 [pid 3691] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3691] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] <... set_robust_list resumed>) = 0 [pid 3692] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3692] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3691] <... futex resumed>) = 0 [pid 3691] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3691] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3692] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3691] <... futex resumed>) = 0 [pid 3691] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3691] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3692] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3691] <... futex resumed>) = 0 [pid 3691] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3691] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 47.915920][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88806f4b3000: rx timeout, send abort [ 47.930033][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807d5b8800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 47.944424][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807d5b8000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3692] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3691] close(3) = 0 [pid 3691] close(4) = -1 EBADF (Bad file descriptor) [pid 3691] close(5) = -1 EBADF (Bad file descriptor) [pid 3691] close(6) = -1 EBADF (Bad file descriptor) [pid 3691] close(7) = -1 EBADF (Bad file descriptor) [pid 3691] close(8) = -1 EBADF (Bad file descriptor) [pid 3691] close(9) = -1 EBADF (Bad file descriptor) [pid 3691] close(10) = -1 EBADF (Bad file descriptor) [pid 3691] close(11) = -1 EBADF (Bad file descriptor) [pid 3691] close(12) = -1 EBADF (Bad file descriptor) [pid 3691] close(13) = -1 EBADF (Bad file descriptor) [pid 3691] close(14) = -1 EBADF (Bad file descriptor) [pid 3691] close(15) = -1 EBADF (Bad file descriptor) [pid 3691] close(16) = -1 EBADF (Bad file descriptor) [pid 3691] close(17) = -1 EBADF (Bad file descriptor) [pid 3691] close(18) = -1 EBADF (Bad file descriptor) [pid 3691] close(19) = -1 EBADF (Bad file descriptor) [pid 3691] close(20) = -1 EBADF (Bad file descriptor) [pid 3691] close(21) = -1 EBADF (Bad file descriptor) [pid 3691] close(22) = -1 EBADF (Bad file descriptor) [pid 3691] close(23) = -1 EBADF (Bad file descriptor) [pid 3691] close(24) = -1 EBADF (Bad file descriptor) [pid 3691] close(25) = -1 EBADF (Bad file descriptor) [pid 3691] close(26) = -1 EBADF (Bad file descriptor) [pid 3691] close(27) = -1 EBADF (Bad file descriptor) [pid 3691] close(28) = -1 EBADF (Bad file descriptor) [pid 3691] close(29) = -1 EBADF (Bad file descriptor) [pid 3691] exit_group(0) = ? [pid 3692] <... sendmsg resumed>) = ? [pid 3692] +++ exited with 0 +++ [pid 3691] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./32/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./32") = 0 [pid 3617] mkdir("./33", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3693 attached , child_tidptr=0x555556f705d0) = 68 [pid 3693] set_robust_list(0x555556f705e0, 24) = 0 [pid 3693] chdir("./33") = 0 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3693] setpgid(0, 0) = 0 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3693] write(3, "1000", 4) = 4 [pid 3693] close(3) = 0 [pid 3693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3693] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3693] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3693] clone(child_stack=0x7f558d3b13f0, 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 3694 attached [pid 3694] set_robust_list(0x7f558d3b19e0, 24 [pid 3693] <... clone resumed>, parent_tid=[69], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 69 [pid 3693] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3694] <... set_robust_list resumed>) = 0 [pid 3693] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3694] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3693] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3694] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3693] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3693] <... futex resumed>) = 0 [pid 3693] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... bind resumed>) = 0 [pid 3694] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3693] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 48.130793][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88806f527400: rx timeout, send abort [ 48.140841][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff888076230400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 48.155245][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff8880754e3c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3694] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 48.386156][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888076659800: rx timeout, send abort [ 48.394639][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806e5d8400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 48.409052][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 48.409052][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807c166000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 48.415606][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 48.436393][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 48.443001][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 48.449543][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 48.456143][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 48.462686][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 48.469275][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 48.475777][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3694] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3694] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] close(3 [pid 3694] <... futex resumed>) = 0 [pid 3693] <... close resumed>) = 0 [pid 3694] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] close(4) = -1 EBADF (Bad file descriptor) [pid 3693] close(5) = -1 EBADF (Bad file descriptor) [pid 3693] close(6) = -1 EBADF (Bad file descriptor) [pid 3693] close(7) = -1 EBADF (Bad file descriptor) [pid 3693] close(8) = -1 EBADF (Bad file descriptor) [pid 3693] close(9) = -1 EBADF (Bad file descriptor) [pid 3693] close(10) = -1 EBADF (Bad file descriptor) [pid 3693] close(11) = -1 EBADF (Bad file descriptor) [pid 3693] close(12) = -1 EBADF (Bad file descriptor) [pid 3693] close(13) = -1 EBADF (Bad file descriptor) [pid 3693] close(14) = -1 EBADF (Bad file descriptor) [pid 3693] close(15) = -1 EBADF (Bad file descriptor) [pid 3693] close(16) = -1 EBADF (Bad file descriptor) [pid 3693] close(17) = -1 EBADF (Bad file descriptor) [pid 3693] close(18) = -1 EBADF (Bad file descriptor) [pid 3693] close(19) = -1 EBADF (Bad file descriptor) [pid 3693] close(20) = -1 EBADF (Bad file descriptor) [pid 3693] close(21) = -1 EBADF (Bad file descriptor) [pid 3693] close(22) = -1 EBADF (Bad file descriptor) [pid 3693] close(23) = -1 EBADF (Bad file descriptor) [pid 3693] close(24) = -1 EBADF (Bad file descriptor) [pid 3693] close(25) = -1 EBADF (Bad file descriptor) [pid 3693] close(26) = -1 EBADF (Bad file descriptor) [pid 3693] close(27) = -1 EBADF (Bad file descriptor) [pid 3693] close(28) = -1 EBADF (Bad file descriptor) [pid 3693] close(29) = -1 EBADF (Bad file descriptor) [pid 3693] exit_group(0 [pid 3694] <... futex resumed>) = ? [pid 3693] <... exit_group resumed>) = ? [pid 3694] +++ exited with 0 +++ [pid 3693] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./33/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./33") = 0 [pid 3617] mkdir("./34", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 70 ./strace-static-x86_64: Process 3695 attached [pid 3695] set_robust_list(0x555556f705e0, 24) = 0 [pid 3695] chdir("./34") = 0 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3695] setpgid(0, 0) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3695] write(3, "1000", 4) = 4 [pid 3695] close(3) = 0 [pid 3695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3695] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3695] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3695] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[71], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 71 [pid 3695] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3696 attached [pid 3696] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3696] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3696] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3695] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... futex resumed>) = 1 [pid 3696] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3696] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3695] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... futex resumed>) = 1 [pid 3696] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3696] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3695] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... futex resumed>) = 1 [ 48.482361][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 48.488903][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 48.496947][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88806f4b3000: abort rx timeout. Force session deactivation [ 48.508078][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: last 15 [ 48.518858][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: Data of RX-looped back packet (00 00 00 00 00 00 00) doesn't match TX data (00 1d 00 00 00 15 00)! [pid 3696] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 ENOTRECOVERABLE (State not recoverable) [pid 3696] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3695] close(3 [pid 3696] <... futex resumed>) = 1 [ 48.534152][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.541951][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.549907][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.557691][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.565453][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.573248][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.581036][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.588934][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.596819][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.604638][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.612478][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.620279][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.628064][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.635861][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.643698][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.651511][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.659311][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.667085][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.674885][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.682687][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.690533][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.699920][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.707807][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.715690][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.723503][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.731291][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.739180][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.746982][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.756134][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.763973][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.771801][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.779610][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.787495][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.795311][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.803140][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.810954][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.818759][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.826554][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.834444][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.842448][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.850271][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.858076][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.865848][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.873668][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.881459][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.889270][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.894504][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888076659800: abort rx timeout. Force session deactivation [ 48.897418][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.915268][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.923140][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.930957][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.938760][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.946556][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.954365][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.962175][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888074fff000: rx timeout, send abort [ 48.970549][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88806f527400: abort rx timeout. Force session deactivation [ 48.980837][ C0] vxcan1: j1939_tp_rxtimer: 0xffff8880227a7800: rx timeout, send abort [ 48.989742][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 48.997550][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.005315][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.013163][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.020961][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.028774][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.037208][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.044988][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.052791][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.060591][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.068394][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.076165][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.083990][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.092039][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.099882][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.107817][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.115732][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.123564][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.131364][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.139174][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.146984][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.154817][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.162621][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.170517][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.178345][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.186105][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.193916][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.201712][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.209514][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.217299][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.225048][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.232929][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.240981][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.248786][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.256565][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.264363][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.272182][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.279989][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.287810][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.295577][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.303374][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.311181][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.318998][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.326794][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.334613][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.342400][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.350202][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.358144][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.365976][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.373784][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.381591][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.389396][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.397218][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.404961][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.412768][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.420600][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.428415][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.436178][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.443973][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.451811][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.459631][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.467457][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.475220][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.484143][ C0] vxcan1: j1939_xtp_rx_dat_one: 0xffff88807dff8800: no skb found [ 49.492500][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807dff8800: 0x00000: (5) Maximal retransmit request limit reached [ 49.504007][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807dff8000: 0x00000: (5) Maximal retransmit request limit reached [ 49.515643][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888074fff000: abort rx timeout. Force session deactivation [ 49.525979][ C0] vxcan1: j1939_tp_rxtimer: 0xffff8880227a7800: abort rx timeout. Force session deactivation [pid 3696] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] kill(-70, SIGKILL) = 0 [pid 3617] kill(70, SIGKILL) = 0 [pid 3696] <... futex resumed>) = ? [pid 3695] <... close resumed>) = ? [pid 3696] +++ killed by SIGKILL +++ [pid 3695] +++ killed by SIGKILL +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=70, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- [pid 3617] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./34/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./34") = 0 [pid 3617] mkdir("./35", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 72 ./strace-static-x86_64: Process 3697 attached [pid 3697] set_robust_list(0x555556f705e0, 24) = 0 [pid 3697] chdir("./35") = 0 [pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3697] setpgid(0, 0) = 0 [pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3697] write(3, "1000", 4) = 4 [pid 3697] close(3) = 0 [pid 3697] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3697] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3697] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3697] clone(child_stack=0x7f558d3b13f0, 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 3698 attached [pid 3698] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3698] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] <... clone resumed>, parent_tid=[73], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 73 [pid 3697] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = 0 [pid 3697] <... futex resumed>) = 1 [pid 3698] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3697] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... socket resumed>) = 3 [pid 3698] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3697] <... futex resumed>) = 0 [pid 3698] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3697] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3697] <... futex resumed>) = 0 [pid 3698] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... futex resumed>) = 0 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3697] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... bind resumed>) = 0 [pid 3697] <... futex resumed>) = 0 [pid 3698] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... futex resumed>) = 0 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3697] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3697] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3697] close(3) = 0 [pid 3697] close(4) = -1 EBADF (Bad file descriptor) [pid 3697] close(5) = -1 EBADF (Bad file descriptor) [pid 3697] close(6) = -1 EBADF (Bad file descriptor) [pid 3697] close(7) = -1 EBADF (Bad file descriptor) [pid 3697] close(8) = -1 EBADF (Bad file descriptor) [pid 3697] close(9) = -1 EBADF (Bad file descriptor) [pid 3697] close(10) = -1 EBADF (Bad file descriptor) [pid 3697] close(11) = -1 EBADF (Bad file descriptor) [pid 3697] close(12) = -1 EBADF (Bad file descriptor) [pid 3697] close(13) = -1 EBADF (Bad file descriptor) [pid 3697] close(14) = -1 EBADF (Bad file descriptor) [pid 3697] close(15) = -1 EBADF (Bad file descriptor) [pid 3697] close(16) = -1 EBADF (Bad file descriptor) [pid 3697] close(17) = -1 EBADF (Bad file descriptor) [pid 3697] close(18) = -1 EBADF (Bad file descriptor) [pid 3697] close(19) = -1 EBADF (Bad file descriptor) [pid 3697] close(20) = -1 EBADF (Bad file descriptor) [pid 3697] close(21) = -1 EBADF (Bad file descriptor) [pid 3697] close(22) = -1 EBADF (Bad file descriptor) [pid 3697] close(23) = -1 EBADF (Bad file descriptor) [pid 3697] close(24) = -1 EBADF (Bad file descriptor) [pid 3697] close(25) = -1 EBADF (Bad file descriptor) [pid 3697] close(26) = -1 EBADF (Bad file descriptor) [pid 3697] close(27) = -1 EBADF (Bad file descriptor) [pid 3697] close(28) = -1 EBADF (Bad file descriptor) [pid 3697] close(29) = -1 EBADF (Bad file descriptor) [pid 3697] exit_group(0) = ? [pid 3698] <... sendmsg resumed>) = ? [pid 3698] +++ exited with 0 +++ [pid 3697] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./35/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./35") = 0 [pid 3617] mkdir("./36", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 74 ./strace-static-x86_64: Process 3699 attached [pid 3699] set_robust_list(0x555556f705e0, 24) = 0 [pid 3699] chdir("./36") = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3699] write(3, "1000", 4) = 4 [pid 3699] close(3) = 0 [pid 3699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3699] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3699] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3699] clone(child_stack=0x7f558d3b13f0, 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 3700 attached , parent_tid=[75], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 75 [pid 3700] set_robust_list(0x7f558d3b19e0, 24 [pid 3699] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... set_robust_list resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3700] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3699] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... socket resumed>) = 3 [pid 3700] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3699] <... futex resumed>) = 0 [pid 3699] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3700] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3699] <... futex resumed>) = 0 [pid 3700] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3699] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3700] <... bind resumed>) = 0 [pid 3700] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3699] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3699] close(3) = 0 [pid 3699] close(4) = -1 EBADF (Bad file descriptor) [pid 3699] close(5) = -1 EBADF (Bad file descriptor) [pid 3699] close(6) = -1 EBADF (Bad file descriptor) [pid 3699] close(7) = -1 EBADF (Bad file descriptor) [pid 3699] close(8) = -1 EBADF (Bad file descriptor) [pid 3699] close(9) = -1 EBADF (Bad file descriptor) [pid 3699] close(10) = -1 EBADF (Bad file descriptor) [pid 3699] close(11) = -1 EBADF (Bad file descriptor) [pid 3699] close(12) = -1 EBADF (Bad file descriptor) [pid 3699] close(13) = -1 EBADF (Bad file descriptor) [pid 3699] close(14) = -1 EBADF (Bad file descriptor) [pid 3699] close(15) = -1 EBADF (Bad file descriptor) [pid 3699] close(16) = -1 EBADF (Bad file descriptor) [pid 3699] close(17) = -1 EBADF (Bad file descriptor) [pid 3699] close(18) = -1 EBADF (Bad file descriptor) [pid 3699] close(19) = -1 EBADF (Bad file descriptor) [pid 3699] close(20) = -1 EBADF (Bad file descriptor) [pid 3699] close(21) = -1 EBADF (Bad file descriptor) [pid 3699] close(22) = -1 EBADF (Bad file descriptor) [pid 3699] close(23) = -1 EBADF (Bad file descriptor) [pid 3699] close(24) = -1 EBADF (Bad file descriptor) [pid 3699] close(25) = -1 EBADF (Bad file descriptor) [pid 3699] close(26) = -1 EBADF (Bad file descriptor) [pid 3699] close(27) = -1 EBADF (Bad file descriptor) [pid 3699] close(28) = -1 EBADF (Bad file descriptor) [pid 3699] close(29) = -1 EBADF (Bad file descriptor) [pid 3699] exit_group(0 [pid 3700] <... sendmsg resumed>) = ? [pid 3699] <... exit_group resumed>) = ? [pid 3700] +++ exited with 0 +++ [pid 3699] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./36/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./36") = 0 [pid 3617] mkdir("./37", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 76 ./strace-static-x86_64: Process 3701 attached [pid 3701] set_robust_list(0x555556f705e0, 24) = 0 [pid 3701] chdir("./37") = 0 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3701] setpgid(0, 0) = 0 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3701] write(3, "1000", 4) = 4 [pid 3701] close(3) = 0 [pid 3701] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3701] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3701] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3701] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[77], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 77 [pid 3701] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3702 attached [pid 3702] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3702] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3702] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3702] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3702] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3701] <... futex resumed>) = 0 [pid 3701] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3702] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3701] <... futex resumed>) = 0 [pid 3702] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3701] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = 0 [pid 3701] <... futex resumed>) = 1 [pid 3702] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3701] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3701] close(3) = 0 [pid 3701] close(4) = -1 EBADF (Bad file descriptor) [pid 3701] close(5) = -1 EBADF (Bad file descriptor) [pid 3701] close(6) = -1 EBADF (Bad file descriptor) [pid 3701] close(7) = -1 EBADF (Bad file descriptor) [pid 3701] close(8) = -1 EBADF (Bad file descriptor) [pid 3701] close(9) = -1 EBADF (Bad file descriptor) [pid 3701] close(10) = -1 EBADF (Bad file descriptor) [pid 3701] close(11) = -1 EBADF (Bad file descriptor) [pid 3701] close(12) = -1 EBADF (Bad file descriptor) [pid 3701] close(13) = -1 EBADF (Bad file descriptor) [pid 3701] close(14) = -1 EBADF (Bad file descriptor) [pid 3701] close(15) = -1 EBADF (Bad file descriptor) [pid 3701] close(16) = -1 EBADF (Bad file descriptor) [pid 3701] close(17) = -1 EBADF (Bad file descriptor) [pid 3701] close(18) = -1 EBADF (Bad file descriptor) [pid 3701] close(19) = -1 EBADF (Bad file descriptor) [pid 3701] close(20) = -1 EBADF (Bad file descriptor) [pid 3701] close(21) = -1 EBADF (Bad file descriptor) [pid 3701] close(22) = -1 EBADF (Bad file descriptor) [pid 3701] close(23) = -1 EBADF (Bad file descriptor) [pid 3701] close(24) = -1 EBADF (Bad file descriptor) [pid 3701] close(25) = -1 EBADF (Bad file descriptor) [pid 3701] close(26) = -1 EBADF (Bad file descriptor) [pid 3701] close(27) = -1 EBADF (Bad file descriptor) [pid 3701] close(28) = -1 EBADF (Bad file descriptor) [pid 3701] close(29) = -1 EBADF (Bad file descriptor) [pid 3701] exit_group(0) = ? [pid 3702] <... sendmsg resumed>) = ? [pid 3702] +++ exited with 0 +++ [pid 3701] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./37/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./37") = 0 [pid 3617] mkdir("./38", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 78 ./strace-static-x86_64: Process 3703 attached [pid 3703] set_robust_list(0x555556f705e0, 24) = 0 [pid 3703] chdir("./38") = 0 [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3703] setpgid(0, 0) = 0 [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3703] write(3, "1000", 4) = 4 [pid 3703] close(3) = 0 [pid 3703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3703] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3703] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3703] clone(child_stack=0x7f558d3b13f0, 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 3704 attached , parent_tid=[79], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 79 [pid 3704] set_robust_list(0x7f558d3b19e0, 24 [pid 3703] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... set_robust_list resumed>) = 0 [pid 3703] <... futex resumed>) = 0 [pid 3703] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3704] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3703] <... futex resumed>) = 0 [pid 3703] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3703] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3704] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 0 [pid 3703] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3703] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] <... futex resumed>) = 1 [pid 3704] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3704] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3703] <... futex resumed>) = 0 [pid 3703] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3703] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3703] close(3) = 0 [pid 3703] close(4) = -1 EBADF (Bad file descriptor) [pid 3703] close(5) = -1 EBADF (Bad file descriptor) [pid 3703] close(6) = -1 EBADF (Bad file descriptor) [pid 3703] close(7) = -1 EBADF (Bad file descriptor) [pid 3703] close(8) = -1 EBADF (Bad file descriptor) [pid 3703] close(9) = -1 EBADF (Bad file descriptor) [pid 3703] close(10) = -1 EBADF (Bad file descriptor) [pid 3703] close(11) = -1 EBADF (Bad file descriptor) [pid 3703] close(12) = -1 EBADF (Bad file descriptor) [pid 3703] close(13) = -1 EBADF (Bad file descriptor) [pid 3703] close(14) = -1 EBADF (Bad file descriptor) [pid 3703] close(15) = -1 EBADF (Bad file descriptor) [pid 3703] close(16) = -1 EBADF (Bad file descriptor) [pid 3703] close(17) = -1 EBADF (Bad file descriptor) [pid 3703] close(18) = -1 EBADF (Bad file descriptor) [pid 3703] close(19) = -1 EBADF (Bad file descriptor) [pid 3703] close(20) = -1 EBADF (Bad file descriptor) [pid 3703] close(21) = -1 EBADF (Bad file descriptor) [pid 3703] close(22) = -1 EBADF (Bad file descriptor) [pid 3703] close(23) = -1 EBADF (Bad file descriptor) [pid 3703] close(24) = -1 EBADF (Bad file descriptor) [pid 3703] close(25) = -1 EBADF (Bad file descriptor) [pid 3703] close(26) = -1 EBADF (Bad file descriptor) [pid 3703] close(27) = -1 EBADF (Bad file descriptor) [pid 3703] close(28) = -1 EBADF (Bad file descriptor) [pid 3703] close(29) = -1 EBADF (Bad file descriptor) [pid 3703] exit_group(0) = ? [pid 3704] <... sendmsg resumed>) = ? [pid 3704] +++ exited with 0 +++ [pid 3703] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./38/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./38") = 0 [pid 3617] mkdir("./39", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 80 ./strace-static-x86_64: Process 3705 attached [pid 3705] set_robust_list(0x555556f705e0, 24) = 0 [pid 3705] chdir("./39") = 0 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] write(3, "1000", 4) = 4 [pid 3705] close(3) = 0 [pid 3705] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3705] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3705] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3705] clone(child_stack=0x7f558d3b13f0, 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 3706 attached , parent_tid=[81], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 81 [pid 3706] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3706] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3705] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... futex resumed>) = 0 [pid 3706] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3706] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3705] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3706] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3705] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3705] <... futex resumed>) = 0 [pid 3705] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... bind resumed>) = 0 [pid 3706] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3706] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3705] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 54.341521][ C0] vxcan1: j1939_tp_txtimer: 0xffff888021571400: tx aborted with unknown reason: -2 [pid 3705] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3705] close(3) = 0 [pid 3705] close(4) = -1 EBADF (Bad file descriptor) [pid 3705] close(5) = -1 EBADF (Bad file descriptor) [pid 3705] close(6) = -1 EBADF (Bad file descriptor) [pid 3705] close(7) = -1 EBADF (Bad file descriptor) [pid 3705] close(8) = -1 EBADF (Bad file descriptor) [pid 3705] close(9) = -1 EBADF (Bad file descriptor) [pid 3705] close(10) = -1 EBADF (Bad file descriptor) [pid 3705] close(11) = -1 EBADF (Bad file descriptor) [pid 3705] close(12) = -1 EBADF (Bad file descriptor) [pid 3705] close(13) = -1 EBADF (Bad file descriptor) [pid 3705] close(14) = -1 EBADF (Bad file descriptor) [pid 3705] close(15) = -1 EBADF (Bad file descriptor) [pid 3705] close(16) = -1 EBADF (Bad file descriptor) [pid 3705] close(17) = -1 EBADF (Bad file descriptor) [pid 3705] close(18) = -1 EBADF (Bad file descriptor) [pid 3705] close(19) = -1 EBADF (Bad file descriptor) [pid 3705] close(20) = -1 EBADF (Bad file descriptor) [pid 3705] close(21) = -1 EBADF (Bad file descriptor) [pid 3705] close(22) = -1 EBADF (Bad file descriptor) [pid 3705] close(23) = -1 EBADF (Bad file descriptor) [pid 3705] close(24) = -1 EBADF (Bad file descriptor) [pid 3705] close(25) = -1 EBADF (Bad file descriptor) [pid 3705] close(26) = -1 EBADF (Bad file descriptor) [pid 3705] close(27) = -1 EBADF (Bad file descriptor) [pid 3705] close(28) = -1 EBADF (Bad file descriptor) [pid 3705] close(29) = -1 EBADF (Bad file descriptor) [pid 3705] exit_group(0 [pid 3706] <... sendmsg resumed>) = ? [pid 3705] <... exit_group resumed>) = ? [pid 3706] +++ exited with 0 +++ [pid 3705] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./39/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./39") = 0 [pid 3617] mkdir("./40", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 82 ./strace-static-x86_64: Process 3707 attached [pid 3707] set_robust_list(0x555556f705e0, 24) = 0 [pid 3707] chdir("./40") = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3707] setpgid(0, 0) = 0 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3) = 0 [pid 3707] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3707] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3707] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3707] clone(child_stack=0x7f558d3b13f0, 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 3708 attached , parent_tid=[83], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 83 [pid 3708] set_robust_list(0x7f558d3b19e0, 24 [pid 3707] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... set_robust_list resumed>) = 0 [pid 3707] <... futex resumed>) = 0 [pid 3708] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3707] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... socket resumed>) = 3 [pid 3708] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3708] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3707] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3708] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3708] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3708] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3707] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... bind resumed>) = 0 [pid 3708] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3707] <... futex resumed>) = 0 [pid 3708] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3708] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 54.621775][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3707] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3707] close(3) = 0 [pid 3707] close(4) = -1 EBADF (Bad file descriptor) [pid 3707] close(5) = -1 EBADF (Bad file descriptor) [pid 3707] close(6) = -1 EBADF (Bad file descriptor) [pid 3707] close(7) = -1 EBADF (Bad file descriptor) [pid 3707] close(8) = -1 EBADF (Bad file descriptor) [pid 3707] close(9) = -1 EBADF (Bad file descriptor) [pid 3707] close(10) = -1 EBADF (Bad file descriptor) [pid 3707] close(11) = -1 EBADF (Bad file descriptor) [pid 3707] close(12) = -1 EBADF (Bad file descriptor) [pid 3707] close(13) = -1 EBADF (Bad file descriptor) [pid 3707] close(14) = -1 EBADF (Bad file descriptor) [pid 3707] close(15) = -1 EBADF (Bad file descriptor) [pid 3707] close(16) = -1 EBADF (Bad file descriptor) [pid 3707] close(17) = -1 EBADF (Bad file descriptor) [pid 3707] close(18) = -1 EBADF (Bad file descriptor) [pid 3707] close(19) = -1 EBADF (Bad file descriptor) [pid 3707] close(20) = -1 EBADF (Bad file descriptor) [pid 3707] close(21) = -1 EBADF (Bad file descriptor) [pid 3707] close(22) = -1 EBADF (Bad file descriptor) [pid 3707] close(23) = -1 EBADF (Bad file descriptor) [pid 3707] close(24) = -1 EBADF (Bad file descriptor) [pid 3707] close(25) = -1 EBADF (Bad file descriptor) [pid 3707] close(26) = -1 EBADF (Bad file descriptor) [pid 3707] close(27) = -1 EBADF (Bad file descriptor) [pid 3707] close(28) = -1 EBADF (Bad file descriptor) [pid 3707] close(29) = -1 EBADF (Bad file descriptor) [pid 3707] exit_group(0 [pid 3708] <... sendmsg resumed>) = ? [pid 3707] <... exit_group resumed>) = ? [pid 3708] +++ exited with 0 +++ [pid 3707] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./40/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./40") = 0 [pid 3617] mkdir("./41", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 84 ./strace-static-x86_64: Process 3709 attached [pid 3709] set_robust_list(0x555556f705e0, 24) = 0 [pid 3709] chdir("./41") = 0 [pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3709] setpgid(0, 0) = 0 [pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3709] write(3, "1000", 4) = 4 [pid 3709] close(3) = 0 [pid 3709] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3709] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3709] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3709] clone(child_stack=0x7f558d3b13f0, 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 3710 attached [pid 3710] set_robust_list(0x7f558d3b19e0, 24 [pid 3709] <... clone resumed>, parent_tid=[85], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 85 [pid 3709] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... set_robust_list resumed>) = 0 [pid 3709] <... futex resumed>) = 0 [pid 3709] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3710] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3709] <... futex resumed>) = 0 [pid 3710] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3710] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3709] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3710] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3709] <... futex resumed>) = 0 [pid 3710] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = 1 [pid 3710] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3709] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... bind resumed>) = 0 [pid 3710] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3709] <... futex resumed>) = 0 [pid 3710] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 54.825629][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 54.850927][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888021571400: abort rx timeout. Force session deactivation [pid 3709] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3709] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3710] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... futex resumed>) = 0 [pid 3709] close(3) = 0 [pid 3709] close(4 [pid 3710] <... futex resumed>) = 1 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3710] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] close(5) = -1 EBADF (Bad file descriptor) [pid 3709] close(6) = -1 EBADF (Bad file descriptor) [pid 3709] close(7) = -1 EBADF (Bad file descriptor) [pid 3709] close(8) = -1 EBADF (Bad file descriptor) [pid 3709] close(9) = -1 EBADF (Bad file descriptor) [pid 3709] close(10) = -1 EBADF (Bad file descriptor) [pid 3709] close(11) = -1 EBADF (Bad file descriptor) [pid 3709] close(12) = -1 EBADF (Bad file descriptor) [pid 3709] close(13) = -1 EBADF (Bad file descriptor) [pid 3709] close(14) = -1 EBADF (Bad file descriptor) [pid 3709] close(15) = -1 EBADF (Bad file descriptor) [pid 3709] close(16) = -1 EBADF (Bad file descriptor) [pid 3709] close(17) = -1 EBADF (Bad file descriptor) [pid 3709] close(18) = -1 EBADF (Bad file descriptor) [pid 3709] close(19) = -1 EBADF (Bad file descriptor) [pid 3709] close(20) = -1 EBADF (Bad file descriptor) [pid 3709] close(21) = -1 EBADF (Bad file descriptor) [pid 3709] close(22) = -1 EBADF (Bad file descriptor) [pid 3709] close(23) = -1 EBADF (Bad file descriptor) [pid 3709] close(24) = -1 EBADF (Bad file descriptor) [pid 3709] close(25) = -1 EBADF (Bad file descriptor) [pid 3709] close(26) = -1 EBADF (Bad file descriptor) [pid 3709] close(27) = -1 EBADF (Bad file descriptor) [pid 3709] close(28) = -1 EBADF (Bad file descriptor) [pid 3709] close(29) = -1 EBADF (Bad file descriptor) [pid 3709] exit_group(0 [pid 3710] <... futex resumed>) = ? [pid 3709] <... exit_group resumed>) = ? [pid 3710] +++ exited with 0 +++ [pid 3709] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./41/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./41") = 0 [pid 3617] mkdir("./42", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 86 ./strace-static-x86_64: Process 3711 attached [pid 3711] set_robust_list(0x555556f705e0, 24) = 0 [pid 3711] chdir("./42") = 0 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3711] setpgid(0, 0) = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3711] write(3, "1000", 4) = 4 [pid 3711] close(3) = 0 [pid 3711] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3711] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3711] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3711] clone(child_stack=0x7f558d3b13f0, 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 3712 attached , parent_tid=[87], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 87 [pid 3712] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3712] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3712] <... futex resumed>) = 0 [pid 3712] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3712] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3712] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3712] <... futex resumed>) = 0 [pid 3712] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3712] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3712] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3712] <... futex resumed>) = 0 [pid 3712] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3712] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3712] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3712] <... futex resumed>) = 0 [pid 3712] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 54.871967][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888073cfe400: rx timeout, send abort [ 54.884126][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff8880771dcc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 54.898606][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88801796bc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 54.969753][ C0] vxcan1: j1939_tp_rxtimer: 0xffff8880787da000: rx timeout, send abort [ 54.978190][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88801e589c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 54.992624][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 54.992624][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88801e589400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 54.999185][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3711] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3712] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3712] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3712] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] close(3) = 0 [pid 3711] close(4) = -1 EBADF (Bad file descriptor) [pid 3711] close(5) = -1 EBADF (Bad file descriptor) [pid 3711] close(6) = -1 EBADF (Bad file descriptor) [pid 3711] close(7) = -1 EBADF (Bad file descriptor) [pid 3711] close(8) = -1 EBADF (Bad file descriptor) [pid 3711] close(9) = -1 EBADF (Bad file descriptor) [pid 3711] close(10) = -1 EBADF (Bad file descriptor) [pid 3711] close(11) = -1 EBADF (Bad file descriptor) [pid 3711] close(12) = -1 EBADF (Bad file descriptor) [pid 3711] close(13) = -1 EBADF (Bad file descriptor) [pid 3711] close(14) = -1 EBADF (Bad file descriptor) [pid 3711] close(15) = -1 EBADF (Bad file descriptor) [pid 3711] close(16) = -1 EBADF (Bad file descriptor) [pid 3711] close(17) = -1 EBADF (Bad file descriptor) [pid 3711] close(18) = -1 EBADF (Bad file descriptor) [pid 3711] close(19) = -1 EBADF (Bad file descriptor) [pid 3711] close(20) = -1 EBADF (Bad file descriptor) [pid 3711] close(21) = -1 EBADF (Bad file descriptor) [pid 3711] close(22) = -1 EBADF (Bad file descriptor) [pid 3711] close(23) = -1 EBADF (Bad file descriptor) [pid 3711] close(24) = -1 EBADF (Bad file descriptor) [pid 3711] close(25) = -1 EBADF (Bad file descriptor) [pid 3711] close(26) = -1 EBADF (Bad file descriptor) [pid 3711] close(27) = -1 EBADF (Bad file descriptor) [pid 3711] close(28) = -1 EBADF (Bad file descriptor) [pid 3711] close(29) = -1 EBADF (Bad file descriptor) [pid 3711] exit_group(0 [pid 3712] <... futex resumed>) = ? [pid 3711] <... exit_group resumed>) = ? [pid 3712] +++ exited with 0 +++ [pid 3711] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3617] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./42/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./42") = 0 [pid 3617] mkdir("./43", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 88 ./strace-static-x86_64: Process 3713 attached [pid 3713] set_robust_list(0x555556f705e0, 24) = 0 [pid 3713] chdir("./43") = 0 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3713] setpgid(0, 0) = 0 [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3713] write(3, "1000", 4) = 4 [pid 3713] close(3) = 0 [pid 3713] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3713] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3713] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3713] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[89], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 89 [pid 3713] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3714 attached [pid 3714] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3714] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3714] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3714] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3714] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3714] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3713] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [ 55.020075][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3714] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3714] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3714] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] close(3) = 0 [pid 3713] close(4) = -1 EBADF (Bad file descriptor) [pid 3713] close(5) = -1 EBADF (Bad file descriptor) [pid 3713] close(6) = -1 EBADF (Bad file descriptor) [pid 3713] close(7) = -1 EBADF (Bad file descriptor) [pid 3713] close(8) = -1 EBADF (Bad file descriptor) [pid 3713] close(9) = -1 EBADF (Bad file descriptor) [pid 3713] close(10) = -1 EBADF (Bad file descriptor) [pid 3713] close(11) = -1 EBADF (Bad file descriptor) [pid 3713] close(12) = -1 EBADF (Bad file descriptor) [pid 3713] close(13) = -1 EBADF (Bad file descriptor) [pid 3713] close(14) = -1 EBADF (Bad file descriptor) [pid 3713] close(15) = -1 EBADF (Bad file descriptor) [pid 3713] close(16) = -1 EBADF (Bad file descriptor) [pid 3713] close(17) = -1 EBADF (Bad file descriptor) [pid 3713] close(18) = -1 EBADF (Bad file descriptor) [pid 3713] close(19) = -1 EBADF (Bad file descriptor) [pid 3713] close(20) = -1 EBADF (Bad file descriptor) [pid 3713] close(21) = -1 EBADF (Bad file descriptor) [pid 3713] close(22) = -1 EBADF (Bad file descriptor) [pid 3713] close(23) = -1 EBADF (Bad file descriptor) [pid 3713] close(24) = -1 EBADF (Bad file descriptor) [pid 3713] close(25) = -1 EBADF (Bad file descriptor) [pid 3713] close(26) = -1 EBADF (Bad file descriptor) [pid 3713] close(27) = -1 EBADF (Bad file descriptor) [pid 3713] close(28) = -1 EBADF (Bad file descriptor) [pid 3713] close(29) = -1 EBADF (Bad file descriptor) [pid 3713] exit_group(0 [pid 3714] <... futex resumed>) = ? [pid 3713] <... exit_group resumed>) = ? [pid 3714] +++ exited with 0 +++ [pid 3713] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./43/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./43") = 0 [pid 3617] mkdir("./44", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 90 ./strace-static-x86_64: Process 3715 attached [pid 3715] set_robust_list(0x555556f705e0, 24) = 0 [pid 3715] chdir("./44") = 0 [pid 3715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3715] setpgid(0, 0) = 0 [pid 3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3715] write(3, "1000", 4) = 4 [pid 3715] close(3) = 0 [pid 3715] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3715] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3715] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3715] clone(child_stack=0x7f558d3b13f0, 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 3716 attached [pid 3716] set_robust_list(0x7f558d3b19e0, 24 [pid 3715] <... clone resumed>, parent_tid=[91], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 91 [pid 3716] <... set_robust_list resumed>) = 0 [pid 3715] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3715] <... futex resumed>) = 0 [pid 3715] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... socket resumed>) = 3 [pid 3716] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3715] <... futex resumed>) = 0 [pid 3715] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3715] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3716] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3715] <... futex resumed>) = 0 [pid 3716] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3715] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] <... bind resumed>) = 0 [pid 3716] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... futex resumed>) = 0 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3715] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 55.176359][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807f294800: rx timeout, send abort [ 55.191516][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88801feb5800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 55.206028][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88801feb5000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3715] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3715] close(3) = 0 [pid 3715] close(4) = -1 EBADF (Bad file descriptor) [pid 3715] close(5) = -1 EBADF (Bad file descriptor) [pid 3715] close(6) = -1 EBADF (Bad file descriptor) [pid 3715] close(7) = -1 EBADF (Bad file descriptor) [pid 3715] close(8) = -1 EBADF (Bad file descriptor) [pid 3715] close(9) = -1 EBADF (Bad file descriptor) [pid 3715] close(10) = -1 EBADF (Bad file descriptor) [pid 3715] close(11) = -1 EBADF (Bad file descriptor) [pid 3715] close(12) = -1 EBADF (Bad file descriptor) [pid 3715] close(13) = -1 EBADF (Bad file descriptor) [pid 3715] close(14) = -1 EBADF (Bad file descriptor) [pid 3715] close(15) = -1 EBADF (Bad file descriptor) [pid 3715] close(16) = -1 EBADF (Bad file descriptor) [pid 3715] close(17) = -1 EBADF (Bad file descriptor) [pid 3715] close(18) = -1 EBADF (Bad file descriptor) [pid 3715] close(19) = -1 EBADF (Bad file descriptor) [pid 3715] close(20) = -1 EBADF (Bad file descriptor) [pid 3715] close(21) = -1 EBADF (Bad file descriptor) [pid 3715] close(22) = -1 EBADF (Bad file descriptor) [pid 3715] close(23) = -1 EBADF (Bad file descriptor) [pid 3715] close(24) = -1 EBADF (Bad file descriptor) [pid 3715] close(25) = -1 EBADF (Bad file descriptor) [pid 3715] close(26) = -1 EBADF (Bad file descriptor) [pid 3715] close(27) = -1 EBADF (Bad file descriptor) [pid 3715] close(28) = -1 EBADF (Bad file descriptor) [pid 3715] close(29) = -1 EBADF (Bad file descriptor) [pid 3715] exit_group(0) = ? [ 55.379391][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888077423c00: rx timeout, send abort [ 55.389281][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888073cfe400: abort rx timeout. Force session deactivation [ 55.401416][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807c744400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3716] <... sendmsg resumed>) = ? [pid 3716] +++ exited with 0 +++ [pid 3715] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./44/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./44") = 0 [pid 3617] mkdir("./45", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 92 ./strace-static-x86_64: Process 3717 attached [pid 3717] set_robust_list(0x555556f705e0, 24) = 0 [pid 3717] chdir("./45") = 0 [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3717] setpgid(0, 0) = 0 [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3717] write(3, "1000", 4) = 4 [pid 3717] close(3) = 0 [pid 3717] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3717] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3717] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3717] clone(child_stack=0x7f558d3b13f0, 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 3718 attached , parent_tid=[93], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 93 [pid 3717] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3718] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3717] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... socket resumed>) = 3 [pid 3718] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = 0 [pid 3718] <... futex resumed>) = 1 [pid 3717] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3718] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3717] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3718] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3717] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 55.415780][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807a747c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3718] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 55.479507][ C0] vxcan1: j1939_tp_rxtimer: 0xffff8880787da000: abort rx timeout. Force session deactivation [pid 3718] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3718] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] close(3 [pid 3718] <... futex resumed>) = 0 [pid 3717] <... close resumed>) = 0 [pid 3718] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] close(4) = -1 EBADF (Bad file descriptor) [pid 3717] close(5) = -1 EBADF (Bad file descriptor) [pid 3717] close(6) = -1 EBADF (Bad file descriptor) [pid 3717] close(7) = -1 EBADF (Bad file descriptor) [pid 3717] close(8) = -1 EBADF (Bad file descriptor) [pid 3717] close(9) = -1 EBADF (Bad file descriptor) [pid 3717] close(10) = -1 EBADF (Bad file descriptor) [pid 3717] close(11) = -1 EBADF (Bad file descriptor) [pid 3717] close(12) = -1 EBADF (Bad file descriptor) [pid 3717] close(13) = -1 EBADF (Bad file descriptor) [pid 3717] close(14) = -1 EBADF (Bad file descriptor) [pid 3717] close(15) = -1 EBADF (Bad file descriptor) [pid 3717] close(16) = -1 EBADF (Bad file descriptor) [pid 3717] close(17) = -1 EBADF (Bad file descriptor) [pid 3717] close(18) = -1 EBADF (Bad file descriptor) [pid 3717] close(19) = -1 EBADF (Bad file descriptor) [pid 3717] close(20) = -1 EBADF (Bad file descriptor) [pid 3717] close(21) = -1 EBADF (Bad file descriptor) [pid 3717] close(22) = -1 EBADF (Bad file descriptor) [pid 3717] close(23) = -1 EBADF (Bad file descriptor) [pid 3717] close(24) = -1 EBADF (Bad file descriptor) [pid 3717] close(25) = -1 EBADF (Bad file descriptor) [pid 3717] close(26) = -1 EBADF (Bad file descriptor) [pid 3717] close(27) = -1 EBADF (Bad file descriptor) [pid 3717] close(28) = -1 EBADF (Bad file descriptor) [pid 3717] close(29) = -1 EBADF (Bad file descriptor) [pid 3717] exit_group(0 [pid 3718] <... futex resumed>) = ? [pid 3717] <... exit_group resumed>) = ? [pid 3718] +++ exited with 0 +++ [pid 3717] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./45/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./45") = 0 [pid 3617] mkdir("./46", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 94 ./strace-static-x86_64: Process 3719 attached [pid 3719] set_robust_list(0x555556f705e0, 24) = 0 [pid 3719] chdir("./46") = 0 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3719] setpgid(0, 0) = 0 [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3719] write(3, "1000", 4) = 4 [pid 3719] close(3) = 0 [pid 3719] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3719] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3719] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3719] clone(child_stack=0x7f558d3b13f0, 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 3720 attached [pid 3720] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3720] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] <... clone resumed>, parent_tid=[95], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 95 [ 55.582251][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88807d9d3c00: rx timeout, send abort [ 55.590702][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff888021084800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 55.605114][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 55.605109][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff888021086000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 55.626019][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3719] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3719] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 0 [pid 3720] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3720] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3719] <... futex resumed>) = 0 [pid 3720] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3719] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3720] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3719] <... futex resumed>) = 0 [pid 3719] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... bind resumed>) = 0 [pid 3720] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3719] <... futex resumed>) = 0 [pid 3720] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3719] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3719] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3719] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3719] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 55.684677][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807f294800: abort rx timeout. Force session deactivation [pid 3719] close(3) = 0 [pid 3719] close(4) = -1 EBADF (Bad file descriptor) [pid 3719] close(5) = -1 EBADF (Bad file descriptor) [pid 3719] close(6) = -1 EBADF (Bad file descriptor) [pid 3719] close(7) = -1 EBADF (Bad file descriptor) [pid 3719] close(8) = -1 EBADF (Bad file descriptor) [pid 3719] close(9) = -1 EBADF (Bad file descriptor) [pid 3719] close(10) = -1 EBADF (Bad file descriptor) [pid 3719] close(11) = -1 EBADF (Bad file descriptor) [pid 3719] close(12) = -1 EBADF (Bad file descriptor) [pid 3719] close(13) = -1 EBADF (Bad file descriptor) [pid 3719] close(14) = -1 EBADF (Bad file descriptor) [pid 3719] close(15) = -1 EBADF (Bad file descriptor) [pid 3719] close(16) = -1 EBADF (Bad file descriptor) [pid 3719] close(17) = -1 EBADF (Bad file descriptor) [pid 3719] close(18) = -1 EBADF (Bad file descriptor) [pid 3719] close(19) = -1 EBADF (Bad file descriptor) [pid 3719] close(20) = -1 EBADF (Bad file descriptor) [pid 3719] close(21) = -1 EBADF (Bad file descriptor) [pid 3719] close(22) = -1 EBADF (Bad file descriptor) [pid 3719] close(23) = -1 EBADF (Bad file descriptor) [pid 3719] close(24) = -1 EBADF (Bad file descriptor) [pid 3719] close(25) = -1 EBADF (Bad file descriptor) [pid 3719] close(26) = -1 EBADF (Bad file descriptor) [pid 3719] close(27) = -1 EBADF (Bad file descriptor) [pid 3719] close(28) = -1 EBADF (Bad file descriptor) [pid 3719] close(29) = -1 EBADF (Bad file descriptor) [pid 3719] exit_group(0 [pid 3720] <... sendmsg resumed>) = ? [pid 3719] <... exit_group resumed>) = ? [pid 3720] +++ exited with 0 +++ [pid 3719] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./46/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./46") = 0 [pid 3617] mkdir("./47", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 96 ./strace-static-x86_64: Process 3721 attached [pid 3721] set_robust_list(0x555556f705e0, 24) = 0 [pid 3721] chdir("./47") = 0 [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3721] setpgid(0, 0) = 0 [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3721] write(3, "1000", 4) = 4 [pid 3721] close(3) = 0 [pid 3721] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3721] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3721] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3721] clone(child_stack=0x7f558d3b13f0, 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 3722 attached [pid 3722] set_robust_list(0x7f558d3b19e0, 24 [pid 3721] <... clone resumed>, parent_tid=[97], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 97 [pid 3722] <... set_robust_list resumed>) = 0 [pid 3721] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3721] <... futex resumed>) = 0 [pid 3722] <... socket resumed>) = 3 [pid 3721] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] <... futex resumed>) = 0 [pid 3721] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3721] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3722] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3721] <... futex resumed>) = 0 [pid 3722] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3721] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... bind resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3722] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3721] <... futex resumed>) = 0 [ 55.830762][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3721] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 55.887724][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888077423c00: abort rx timeout. Force session deactivation [pid 3721] close(3) = 0 [pid 3721] close(4) = -1 EBADF (Bad file descriptor) [pid 3721] close(5) = -1 EBADF (Bad file descriptor) [pid 3721] close(6) = -1 EBADF (Bad file descriptor) [pid 3721] close(7) = -1 EBADF (Bad file descriptor) [pid 3721] close(8) = -1 EBADF (Bad file descriptor) [pid 3721] close(9) = -1 EBADF (Bad file descriptor) [pid 3721] close(10) = -1 EBADF (Bad file descriptor) [pid 3721] close(11) = -1 EBADF (Bad file descriptor) [pid 3721] close(12) = -1 EBADF (Bad file descriptor) [pid 3721] close(13) = -1 EBADF (Bad file descriptor) [pid 3721] close(14) = -1 EBADF (Bad file descriptor) [pid 3721] close(15) = -1 EBADF (Bad file descriptor) [pid 3721] close(16) = -1 EBADF (Bad file descriptor) [pid 3721] close(17) = -1 EBADF (Bad file descriptor) [pid 3721] close(18) = -1 EBADF (Bad file descriptor) [pid 3721] close(19) = -1 EBADF (Bad file descriptor) [pid 3721] close(20) = -1 EBADF (Bad file descriptor) [pid 3721] close(21) = -1 EBADF (Bad file descriptor) [pid 3721] close(22) = -1 EBADF (Bad file descriptor) [pid 3721] close(23) = -1 EBADF (Bad file descriptor) [pid 3721] close(24) = -1 EBADF (Bad file descriptor) [pid 3721] close(25) = -1 EBADF (Bad file descriptor) [pid 3721] close(26) = -1 EBADF (Bad file descriptor) [pid 3721] close(27) = -1 EBADF (Bad file descriptor) [pid 3721] close(28) = -1 EBADF (Bad file descriptor) [pid 3721] close(29) = -1 EBADF (Bad file descriptor) [pid 3721] exit_group(0 [pid 3722] <... sendmsg resumed>) = ? [pid 3721] <... exit_group resumed>) = ? [pid 3722] +++ exited with 0 +++ [pid 3721] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./47/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./47") = 0 [pid 3617] mkdir("./48", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 98 ./strace-static-x86_64: Process 3723 attached [pid 3723] set_robust_list(0x555556f705e0, 24) = 0 [pid 3723] chdir("./48") = 0 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3723] setpgid(0, 0) = 0 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3723] write(3, "1000", 4) = 4 [pid 3723] close(3) = 0 [pid 3723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3723] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3723] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3723] clone(child_stack=0x7f558d3b13f0, 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 3724 attached [pid 3724] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3724] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] <... clone resumed>, parent_tid=[99], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 99 [pid 3723] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3724] <... futex resumed>) = 0 [pid 3724] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3723] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3724] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3724] <... futex resumed>) = 0 [pid 3724] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3723] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3723] <... futex resumed>) = 0 [pid 3724] <... bind resumed>) = 0 [pid 3724] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... futex resumed>) = 0 [pid 3724] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3724] <... futex resumed>) = 0 [pid 3724] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3723] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 56.092103][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88807d9d3c00: abort rx timeout. Force session deactivation [pid 3723] close(3) = 0 [pid 3723] close(4) = -1 EBADF (Bad file descriptor) [pid 3723] close(5) = -1 EBADF (Bad file descriptor) [pid 3723] close(6) = -1 EBADF (Bad file descriptor) [pid 3723] close(7) = -1 EBADF (Bad file descriptor) [pid 3723] close(8) = -1 EBADF (Bad file descriptor) [pid 3723] close(9) = -1 EBADF (Bad file descriptor) [pid 3723] close(10) = -1 EBADF (Bad file descriptor) [pid 3723] close(11) = -1 EBADF (Bad file descriptor) [pid 3723] close(12) = -1 EBADF (Bad file descriptor) [pid 3723] close(13) = -1 EBADF (Bad file descriptor) [pid 3723] close(14) = -1 EBADF (Bad file descriptor) [pid 3723] close(15) = -1 EBADF (Bad file descriptor) [pid 3723] close(16) = -1 EBADF (Bad file descriptor) [pid 3723] close(17) = -1 EBADF (Bad file descriptor) [pid 3723] close(18) = -1 EBADF (Bad file descriptor) [pid 3723] close(19) = -1 EBADF (Bad file descriptor) [pid 3723] close(20) = -1 EBADF (Bad file descriptor) [pid 3723] close(21) = -1 EBADF (Bad file descriptor) [pid 3723] close(22) = -1 EBADF (Bad file descriptor) [pid 3723] close(23) = -1 EBADF (Bad file descriptor) [pid 3723] close(24) = -1 EBADF (Bad file descriptor) [pid 3723] close(25) = -1 EBADF (Bad file descriptor) [pid 3723] close(26) = -1 EBADF (Bad file descriptor) [pid 3723] close(27) = -1 EBADF (Bad file descriptor) [pid 3723] close(28) = -1 EBADF (Bad file descriptor) [pid 3723] close(29) = -1 EBADF (Bad file descriptor) [pid 3723] exit_group(0 [pid 3724] <... sendmsg resumed>) = ? [pid 3723] <... exit_group resumed>) = ? [pid 3724] +++ exited with 0 +++ [pid 3723] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./48/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./48") = 0 [pid 3617] mkdir("./49", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 100 ./strace-static-x86_64: Process 3725 attached [pid 3725] set_robust_list(0x555556f705e0, 24) = 0 [pid 3725] chdir("./49") = 0 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3725] setpgid(0, 0) = 0 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3725] write(3, "1000", 4) = 4 [pid 3725] close(3) = 0 [pid 3725] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3725] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3725] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3725] clone(child_stack=0x7f558d3b13f0, 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 3726 attached [pid 3726] set_robust_list(0x7f558d3b19e0, 24 [pid 3725] <... clone resumed>, parent_tid=[101], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 101 [pid 3725] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... set_robust_list resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3726] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3725] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... socket resumed>) = 3 [pid 3726] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3726] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3725] <... futex resumed>) = 0 [pid 3725] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... bind resumed>) = 0 [pid 3726] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3725] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3725] close(3) = 0 [pid 3725] close(4) = -1 EBADF (Bad file descriptor) [pid 3725] close(5) = -1 EBADF (Bad file descriptor) [pid 3725] close(6) = -1 EBADF (Bad file descriptor) [pid 3725] close(7) = -1 EBADF (Bad file descriptor) [pid 3725] close(8) = -1 EBADF (Bad file descriptor) [pid 3725] close(9) = -1 EBADF (Bad file descriptor) [pid 3725] close(10) = -1 EBADF (Bad file descriptor) [pid 3725] close(11) = -1 EBADF (Bad file descriptor) [pid 3725] close(12) = -1 EBADF (Bad file descriptor) [pid 3725] close(13) = -1 EBADF (Bad file descriptor) [pid 3725] close(14) = -1 EBADF (Bad file descriptor) [pid 3725] close(15) = -1 EBADF (Bad file descriptor) [pid 3725] close(16) = -1 EBADF (Bad file descriptor) [pid 3725] close(17) = -1 EBADF (Bad file descriptor) [pid 3725] close(18) = -1 EBADF (Bad file descriptor) [pid 3725] close(19) = -1 EBADF (Bad file descriptor) [pid 3725] close(20) = -1 EBADF (Bad file descriptor) [pid 3725] close(21) = -1 EBADF (Bad file descriptor) [pid 3725] close(22) = -1 EBADF (Bad file descriptor) [pid 3725] close(23) = -1 EBADF (Bad file descriptor) [pid 3725] close(24) = -1 EBADF (Bad file descriptor) [pid 3725] close(25) = -1 EBADF (Bad file descriptor) [pid 3725] close(26) = -1 EBADF (Bad file descriptor) [pid 3725] close(27) = -1 EBADF (Bad file descriptor) [pid 3725] close(28) = -1 EBADF (Bad file descriptor) [pid 3725] close(29) = -1 EBADF (Bad file descriptor) [pid 3725] exit_group(0 [pid 3726] <... sendmsg resumed>) = ? [pid 3725] <... exit_group resumed>) = ? [pid 3726] +++ exited with 0 +++ [pid 3725] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./49/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./49") = 0 [pid 3617] mkdir("./50", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 102 ./strace-static-x86_64: Process 3727 attached [pid 3727] set_robust_list(0x555556f705e0, 24) = 0 [pid 3727] chdir("./50") = 0 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3727] setpgid(0, 0) = 0 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3727] write(3, "1000", 4) = 4 [pid 3727] close(3) = 0 [pid 3727] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3727] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3727] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3727] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[103], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 103 [pid 3727] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3728 attached [pid 3728] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3728] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3728] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3727] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] <... futex resumed>) = 1 [pid 3728] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3728] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3727] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] <... futex resumed>) = 1 [pid 3728] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3728] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3727] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] <... futex resumed>) = 1 [pid 3728] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3727] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3728] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3728] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] close(3) = 0 [pid 3727] close(4) = -1 EBADF (Bad file descriptor) [pid 3727] close(5) = -1 EBADF (Bad file descriptor) [pid 3727] close(6) = -1 EBADF (Bad file descriptor) [pid 3727] close(7) = -1 EBADF (Bad file descriptor) [pid 3727] close(8) = -1 EBADF (Bad file descriptor) [pid 3727] close(9) = -1 EBADF (Bad file descriptor) [pid 3727] close(10) = -1 EBADF (Bad file descriptor) [pid 3727] close(11) = -1 EBADF (Bad file descriptor) [pid 3727] close(12) = -1 EBADF (Bad file descriptor) [pid 3727] close(13) = -1 EBADF (Bad file descriptor) [pid 3727] close(14) = -1 EBADF (Bad file descriptor) [pid 3727] close(15) = -1 EBADF (Bad file descriptor) [pid 3727] close(16) = -1 EBADF (Bad file descriptor) [pid 3727] close(17) = -1 EBADF (Bad file descriptor) [pid 3727] close(18) = -1 EBADF (Bad file descriptor) [pid 3727] close(19) = -1 EBADF (Bad file descriptor) [pid 3727] close(20) = -1 EBADF (Bad file descriptor) [pid 3727] close(21) = -1 EBADF (Bad file descriptor) [pid 3727] close(22) = -1 EBADF (Bad file descriptor) [pid 3727] close(23) = -1 EBADF (Bad file descriptor) [pid 3727] close(24) = -1 EBADF (Bad file descriptor) [pid 3727] close(25) = -1 EBADF (Bad file descriptor) [pid 3727] close(26) = -1 EBADF (Bad file descriptor) [pid 3727] close(27) = -1 EBADF (Bad file descriptor) [pid 3727] close(28) = -1 EBADF (Bad file descriptor) [pid 3727] close(29) = -1 EBADF (Bad file descriptor) [pid 3727] exit_group(0 [pid 3728] <... futex resumed>) = ? [pid 3727] <... exit_group resumed>) = ? [pid 3728] +++ exited with 0 +++ [pid 3727] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./50/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./50") = 0 [pid 3617] mkdir("./51", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 104 ./strace-static-x86_64: Process 3729 attached [pid 3729] set_robust_list(0x555556f705e0, 24) = 0 [pid 3729] chdir("./51") = 0 [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3729] setpgid(0, 0) = 0 [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3729] write(3, "1000", 4) = 4 [pid 3729] close(3) = 0 [pid 3729] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3729] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3729] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3729] clone(child_stack=0x7f558d3b13f0, 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 3730 attached [pid 3730] set_robust_list(0x7f558d3b19e0, 24 [pid 3729] <... clone resumed>, parent_tid=[105], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 105 [pid 3730] <... set_robust_list resumed>) = 0 [pid 3729] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3729] <... futex resumed>) = 0 [pid 3729] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... socket resumed>) = 3 [pid 3730] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3730] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... futex resumed>) = 0 [pid 3730] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3729] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3730] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3729] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3729] <... futex resumed>) = 0 [pid 3730] <... bind resumed>) = 0 [pid 3729] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3730] <... futex resumed>) = 0 [pid 3729] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3729] <... futex resumed>) = 0 [ 56.588886][ C1] vxcan1: j1939_tp_rxtimer: 0xffff8880216eb400: rx timeout, send abort [ 56.602397][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff888021533c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 56.616820][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff888021533400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3729] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3729] close(3) = 0 [pid 3729] close(4) = -1 EBADF (Bad file descriptor) [pid 3729] close(5) = -1 EBADF (Bad file descriptor) [pid 3729] close(6) = -1 EBADF (Bad file descriptor) [pid 3729] close(7) = -1 EBADF (Bad file descriptor) [pid 3729] close(8) = -1 EBADF (Bad file descriptor) [pid 3729] close(9) = -1 EBADF (Bad file descriptor) [pid 3729] close(10) = -1 EBADF (Bad file descriptor) [pid 3729] close(11) = -1 EBADF (Bad file descriptor) [pid 3729] close(12) = -1 EBADF (Bad file descriptor) [pid 3729] close(13) = -1 EBADF (Bad file descriptor) [pid 3729] close(14) = -1 EBADF (Bad file descriptor) [pid 3729] close(15) = -1 EBADF (Bad file descriptor) [pid 3729] close(16) = -1 EBADF (Bad file descriptor) [pid 3729] close(17) = -1 EBADF (Bad file descriptor) [pid 3729] close(18) = -1 EBADF (Bad file descriptor) [pid 3729] close(19) = -1 EBADF (Bad file descriptor) [pid 3729] close(20) = -1 EBADF (Bad file descriptor) [pid 3729] close(21) = -1 EBADF (Bad file descriptor) [pid 3729] close(22) = -1 EBADF (Bad file descriptor) [pid 3729] close(23) = -1 EBADF (Bad file descriptor) [pid 3729] close(24) = -1 EBADF (Bad file descriptor) [pid 3729] close(25) = -1 EBADF (Bad file descriptor) [pid 3729] close(26) = -1 EBADF (Bad file descriptor) [pid 3729] close(27) = -1 EBADF (Bad file descriptor) [pid 3729] close(28) = -1 EBADF (Bad file descriptor) [pid 3729] close(29) = -1 EBADF (Bad file descriptor) [pid 3729] exit_group(0 [pid 3730] <... sendmsg resumed>) = ? [pid 3729] <... exit_group resumed>) = ? [pid 3730] +++ exited with 0 +++ [pid 3729] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./51/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./51") = 0 [pid 3617] mkdir("./52", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3731 attached , child_tidptr=0x555556f705d0) = 106 [pid 3731] set_robust_list(0x555556f705e0, 24) = 0 [pid 3731] chdir("./52") = 0 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3731] setpgid(0, 0) = 0 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3731] write(3, "1000", 4) = 4 [pid 3731] close(3) = 0 [pid 3731] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3731] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3731] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3731] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[107], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 107 [pid 3731] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3732 attached [pid 3732] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3732] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3732] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3732] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3732] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3731] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3732] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3732] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3731] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] <... bind resumed>) = 0 [pid 3732] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3732] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3731] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 56.849907][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3731] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3731] close(3) = 0 [pid 3731] close(4) = -1 EBADF (Bad file descriptor) [pid 3731] close(5) = -1 EBADF (Bad file descriptor) [pid 3731] close(6) = -1 EBADF (Bad file descriptor) [pid 3731] close(7) = -1 EBADF (Bad file descriptor) [pid 3731] close(8) = -1 EBADF (Bad file descriptor) [pid 3731] close(9) = -1 EBADF (Bad file descriptor) [pid 3731] close(10) = -1 EBADF (Bad file descriptor) [pid 3731] close(11) = -1 EBADF (Bad file descriptor) [pid 3731] close(12) = -1 EBADF (Bad file descriptor) [pid 3731] close(13) = -1 EBADF (Bad file descriptor) [pid 3731] close(14) = -1 EBADF (Bad file descriptor) [pid 3731] close(15) = -1 EBADF (Bad file descriptor) [pid 3731] close(16) = -1 EBADF (Bad file descriptor) [pid 3731] close(17) = -1 EBADF (Bad file descriptor) [pid 3731] close(18) = -1 EBADF (Bad file descriptor) [pid 3731] close(19) = -1 EBADF (Bad file descriptor) [pid 3731] close(20) = -1 EBADF (Bad file descriptor) [pid 3731] close(21) = -1 EBADF (Bad file descriptor) [pid 3731] close(22) = -1 EBADF (Bad file descriptor) [pid 3731] close(23) = -1 EBADF (Bad file descriptor) [pid 3731] close(24) = -1 EBADF (Bad file descriptor) [pid 3731] close(25) = -1 EBADF (Bad file descriptor) [pid 3731] close(26) = -1 EBADF (Bad file descriptor) [pid 3731] close(27) = -1 EBADF (Bad file descriptor) [pid 3731] close(28) = -1 EBADF (Bad file descriptor) [pid 3731] close(29) = -1 EBADF (Bad file descriptor) [pid 3731] exit_group(0 [pid 3732] <... sendmsg resumed>) = ? [pid 3731] <... exit_group resumed>) = ? [pid 3732] +++ exited with 0 +++ [pid 3731] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./52/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./52") = 0 [pid 3617] mkdir("./53", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 108 ./strace-static-x86_64: Process 3733 attached [pid 3733] set_robust_list(0x555556f705e0, 24) = 0 [pid 3733] chdir("./53") = 0 [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3733] setpgid(0, 0) = 0 [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3733] write(3, "1000", 4) = 4 [pid 3733] close(3) = 0 [pid 3733] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3733] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3733] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3733] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[109], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 109 [pid 3733] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3734 attached [pid 3734] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3734] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3734] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 0 [pid 3733] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... futex resumed>) = 1 [pid 3734] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3734] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 0 [pid 3733] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... futex resumed>) = 1 [pid 3734] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3734] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 0 [pid 3733] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... futex resumed>) = 1 [pid 3734] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 57.062312][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.098844][ C1] vxcan1: j1939_tp_rxtimer: 0xffff8880216eb400: abort rx timeout. Force session deactivation [pid 3734] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3734] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] close(3 [pid 3734] <... futex resumed>) = 0 [pid 3733] <... close resumed>) = 0 [pid 3734] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] close(4) = -1 EBADF (Bad file descriptor) [pid 3733] close(5) = -1 EBADF (Bad file descriptor) [pid 3733] close(6) = -1 EBADF (Bad file descriptor) [pid 3733] close(7) = -1 EBADF (Bad file descriptor) [pid 3733] close(8) = -1 EBADF (Bad file descriptor) [pid 3733] close(9) = -1 EBADF (Bad file descriptor) [pid 3733] close(10) = -1 EBADF (Bad file descriptor) [pid 3733] close(11) = -1 EBADF (Bad file descriptor) [pid 3733] close(12) = -1 EBADF (Bad file descriptor) [pid 3733] close(13) = -1 EBADF (Bad file descriptor) [pid 3733] close(14) = -1 EBADF (Bad file descriptor) [pid 3733] close(15) = -1 EBADF (Bad file descriptor) [pid 3733] close(16) = -1 EBADF (Bad file descriptor) [pid 3733] close(17) = -1 EBADF (Bad file descriptor) [pid 3733] close(18) = -1 EBADF (Bad file descriptor) [pid 3733] close(19) = -1 EBADF (Bad file descriptor) [pid 3733] close(20) = -1 EBADF (Bad file descriptor) [pid 3733] close(21) = -1 EBADF (Bad file descriptor) [pid 3733] close(22) = -1 EBADF (Bad file descriptor) [pid 3733] close(23) = -1 EBADF (Bad file descriptor) [pid 3733] close(24) = -1 EBADF (Bad file descriptor) [pid 3733] close(25) = -1 EBADF (Bad file descriptor) [pid 3733] close(26) = -1 EBADF (Bad file descriptor) [pid 3733] close(27) = -1 EBADF (Bad file descriptor) [pid 3733] close(28) = -1 EBADF (Bad file descriptor) [pid 3733] close(29) = -1 EBADF (Bad file descriptor) [pid 3733] exit_group(0 [pid 3734] <... futex resumed>) = ? [ 57.194249][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88806fd24800: rx timeout, send abort [ 57.202741][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807d30f400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 57.219527][ C1] vxcan1: j1939_xtp_rx_dpo: no connection found [ 57.219520][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807d30f800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3733] <... exit_group resumed>) = ? [pid 3734] +++ exited with 0 +++ [pid 3733] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./53/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./53") = 0 [pid 3617] mkdir("./54", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 110 ./strace-static-x86_64: Process 3735 attached [pid 3735] set_robust_list(0x555556f705e0, 24) = 0 [pid 3735] chdir("./54") = 0 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3735] setpgid(0, 0) = 0 [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3735] write(3, "1000", 4) = 4 [pid 3735] close(3) = 0 [pid 3735] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3735] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3735] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3735] clone(child_stack=0x7f558d3b13f0, 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 3736 attached , parent_tid=[111], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 111 [pid 3735] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3736] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3736] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3735] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 1 [pid 3736] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3736] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3735] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 1 [pid 3736] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3736] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3735] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 1 [ 57.240134][ C1] vxcan1: j1939_xtp_rx_dpo: no connection found [ 57.284107][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88807697b800: rx timeout, send abort [ 57.292662][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88801ce8fc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 57.310766][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88801ce8f400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 57.310814][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3736] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EHOSTUNREACH (No route to host) [pid 3735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3736] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] close(3 [pid 3736] <... futex resumed>) = 0 [pid 3735] <... close resumed>) = 0 [pid 3736] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] close(4) = -1 EBADF (Bad file descriptor) [pid 3735] close(5) = -1 EBADF (Bad file descriptor) [pid 3735] close(6) = -1 EBADF (Bad file descriptor) [pid 3735] close(7) = -1 EBADF (Bad file descriptor) [pid 3735] close(8) = -1 EBADF (Bad file descriptor) [pid 3735] close(9) = -1 EBADF (Bad file descriptor) [pid 3735] close(10) = -1 EBADF (Bad file descriptor) [pid 3735] close(11) = -1 EBADF (Bad file descriptor) [pid 3735] close(12) = -1 EBADF (Bad file descriptor) [pid 3735] close(13) = -1 EBADF (Bad file descriptor) [pid 3735] close(14) = -1 EBADF (Bad file descriptor) [pid 3735] close(15) = -1 EBADF (Bad file descriptor) [pid 3735] close(16) = -1 EBADF (Bad file descriptor) [pid 3735] close(17) = -1 EBADF (Bad file descriptor) [pid 3735] close(18) = -1 EBADF (Bad file descriptor) [pid 3735] close(19) = -1 EBADF (Bad file descriptor) [pid 3735] close(20) = -1 EBADF (Bad file descriptor) [pid 3735] close(21) = -1 EBADF (Bad file descriptor) [pid 3735] close(22) = -1 EBADF (Bad file descriptor) [pid 3735] close(23) = -1 EBADF (Bad file descriptor) [pid 3735] close(24) = -1 EBADF (Bad file descriptor) [pid 3735] close(25) = -1 EBADF (Bad file descriptor) [pid 3735] close(26) = -1 EBADF (Bad file descriptor) [pid 3735] close(27) = -1 EBADF (Bad file descriptor) [pid 3735] close(28) = -1 EBADF (Bad file descriptor) [pid 3735] close(29) = -1 EBADF (Bad file descriptor) [pid 3735] exit_group(0 [pid 3736] <... futex resumed>) = ? [pid 3735] <... exit_group resumed>) = ? [pid 3736] +++ exited with 0 +++ [pid 3735] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./54/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./54") = 0 [pid 3617] mkdir("./55", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 112 ./strace-static-x86_64: Process 3737 attached [pid 3737] set_robust_list(0x555556f705e0, 24) = 0 [pid 3737] chdir("./55") = 0 [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3737] setpgid(0, 0) = 0 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3737] write(3, "1000", 4) = 4 [pid 3737] close(3) = 0 [pid 3737] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3737] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3737] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3737] clone(child_stack=0x7f558d3b13f0, 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 3738 attached , parent_tid=[113], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 113 [pid 3737] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3738] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3738] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3737] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3737] <... futex resumed>) = 0 [pid 3738] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... futex resumed>) = 0 [pid 3737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3737] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... bind resumed>) = 0 [pid 3737] <... futex resumed>) = 0 [pid 3738] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... futex resumed>) = 0 [pid 3737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3737] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 57.331682][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 57.338270][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.344787][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3737] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 57.492198][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88806fac9c00: rx timeout, send abort [ 57.500674][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806e8b2000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 57.515132][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.515132][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806e8b1800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 57.521706][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.542533][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 57.549128][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.555636][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 57.562214][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.568760][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 57.575379][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.581916][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3738] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3738] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] close(3 [pid 3738] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... close resumed>) = 0 [pid 3737] close(4) = -1 EBADF (Bad file descriptor) [pid 3737] close(5) = -1 EBADF (Bad file descriptor) [pid 3737] close(6) = -1 EBADF (Bad file descriptor) [pid 3737] close(7) = -1 EBADF (Bad file descriptor) [pid 3737] close(8) = -1 EBADF (Bad file descriptor) [pid 3737] close(9) = -1 EBADF (Bad file descriptor) [pid 3737] close(10) = -1 EBADF (Bad file descriptor) [pid 3737] close(11) = -1 EBADF (Bad file descriptor) [pid 3737] close(12) = -1 EBADF (Bad file descriptor) [pid 3737] close(13) = -1 EBADF (Bad file descriptor) [pid 3737] close(14) = -1 EBADF (Bad file descriptor) [pid 3737] close(15) = -1 EBADF (Bad file descriptor) [pid 3737] close(16) = -1 EBADF (Bad file descriptor) [pid 3737] close(17) = -1 EBADF (Bad file descriptor) [pid 3737] close(18) = -1 EBADF (Bad file descriptor) [pid 3737] close(19) = -1 EBADF (Bad file descriptor) [pid 3737] close(20) = -1 EBADF (Bad file descriptor) [pid 3737] close(21) = -1 EBADF (Bad file descriptor) [pid 3737] close(22) = -1 EBADF (Bad file descriptor) [pid 3737] close(23) = -1 EBADF (Bad file descriptor) [pid 3737] close(24) = -1 EBADF (Bad file descriptor) [pid 3737] close(25) = -1 EBADF (Bad file descriptor) [pid 3737] close(26) = -1 EBADF (Bad file descriptor) [pid 3737] close(27) = -1 EBADF (Bad file descriptor) [pid 3737] close(28) = -1 EBADF (Bad file descriptor) [pid 3737] close(29) = -1 EBADF (Bad file descriptor) [pid 3737] exit_group(0) = ? [pid 3738] <... futex resumed>) = ? [pid 3738] +++ exited with 0 +++ [pid 3737] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./55", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./55/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./55/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./55") = 0 [pid 3617] mkdir("./56", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 114 ./strace-static-x86_64: Process 3739 attached [pid 3739] set_robust_list(0x555556f705e0, 24) = 0 [pid 3739] chdir("./56") = 0 [pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3739] setpgid(0, 0) = 0 [pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3739] write(3, "1000", 4) = 4 [pid 3739] close(3) = 0 [pid 3739] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3739] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3739] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3739] clone(child_stack=0x7f558d3b13f0, 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 3740 attached [pid 3740] set_robust_list(0x7f558d3b19e0, 24 [pid 3739] <... clone resumed>, parent_tid=[115], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 115 [pid 3740] <... set_robust_list resumed>) = 0 [pid 3740] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3739] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] <... socket resumed>) = 3 [pid 3739] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 0 [pid 3739] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3739] <... futex resumed>) = 0 [pid 3740] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3740] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] <... futex resumed>) = 0 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... futex resumed>) = 0 [pid 3740] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3739] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] <... bind resumed>) = 0 [pid 3740] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3739] <... futex resumed>) = 0 [pid 3740] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3739] <... futex resumed>) = 0 [ 57.588591][ C0] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.595102][ C0] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 57.606509][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88807e2e1400: rx timeout, send abort [pid 3739] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 57.702595][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88806fd24800: abort rx timeout. Force session deactivation [ 57.795893][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88807697b800: abort rx timeout. Force session deactivation [ 57.819008][ C0] vxcan1: j1939_tp_rxtimer: 0xffff8880177c1800: rx timeout, send abort [ 57.827478][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807cc9cc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3740] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3740] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] close(3 [pid 3740] <... futex resumed>) = 0 [pid 3739] <... close resumed>) = 0 [pid 3740] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] close(4) = -1 EBADF (Bad file descriptor) [pid 3739] close(5) = -1 EBADF (Bad file descriptor) [pid 3739] close(6) = -1 EBADF (Bad file descriptor) [pid 3739] close(7) = -1 EBADF (Bad file descriptor) [pid 3739] close(8) = -1 EBADF (Bad file descriptor) [pid 3739] close(9) = -1 EBADF (Bad file descriptor) [pid 3739] close(10) = -1 EBADF (Bad file descriptor) [pid 3739] close(11) = -1 EBADF (Bad file descriptor) [pid 3739] close(12) = -1 EBADF (Bad file descriptor) [pid 3739] close(13) = -1 EBADF (Bad file descriptor) [pid 3739] close(14) = -1 EBADF (Bad file descriptor) [pid 3739] close(15) = -1 EBADF (Bad file descriptor) [pid 3739] close(16) = -1 EBADF (Bad file descriptor) [pid 3739] close(17) = -1 EBADF (Bad file descriptor) [pid 3739] close(18) = -1 EBADF (Bad file descriptor) [pid 3739] close(19) = -1 EBADF (Bad file descriptor) [pid 3739] close(20) = -1 EBADF (Bad file descriptor) [pid 3739] close(21) = -1 EBADF (Bad file descriptor) [pid 3739] close(22) = -1 EBADF (Bad file descriptor) [pid 3739] close(23) = -1 EBADF (Bad file descriptor) [pid 3739] close(24) = -1 EBADF (Bad file descriptor) [pid 3739] close(25) = -1 EBADF (Bad file descriptor) [pid 3739] close(26) = -1 EBADF (Bad file descriptor) [pid 3739] close(27) = -1 EBADF (Bad file descriptor) [pid 3739] close(28) = -1 EBADF (Bad file descriptor) [pid 3739] close(29) = -1 EBADF (Bad file descriptor) [pid 3739] exit_group(0) = ? [pid 3740] <... futex resumed>) = ? [pid 3740] +++ exited with 0 +++ [pid 3739] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./56", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./56/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./56/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./56") = 0 [pid 3617] mkdir("./57", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 116 ./strace-static-x86_64: Process 3741 attached [pid 3741] set_robust_list(0x555556f705e0, 24) = 0 [pid 3741] chdir("./57") = 0 [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3741] setpgid(0, 0) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3741] write(3, "1000", 4) = 4 [pid 3741] close(3) = 0 [pid 3741] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3741] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3741] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3741] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[117], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 117 [pid 3741] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3742 attached [pid 3741] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3742] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3742] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3741] <... futex resumed>) = 0 [pid 3742] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3741] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3742] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3741] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... bind resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3742] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3741] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 57.841886][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.841886][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807cc9d400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 57.848448][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 57.869250][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3741] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 58.000565][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88806fac9c00: abort rx timeout. Force session deactivation [pid 3741] close(3) = 0 [pid 3741] close(4) = -1 EBADF (Bad file descriptor) [pid 3741] close(5) = -1 EBADF (Bad file descriptor) [pid 3741] close(6) = -1 EBADF (Bad file descriptor) [pid 3741] close(7) = -1 EBADF (Bad file descriptor) [pid 3741] close(8) = -1 EBADF (Bad file descriptor) [pid 3741] close(9) = -1 EBADF (Bad file descriptor) [pid 3741] close(10) = -1 EBADF (Bad file descriptor) [pid 3741] close(11) = -1 EBADF (Bad file descriptor) [pid 3741] close(12) = -1 EBADF (Bad file descriptor) [pid 3741] close(13) = -1 EBADF (Bad file descriptor) [pid 3741] close(14) = -1 EBADF (Bad file descriptor) [pid 3741] close(15) = -1 EBADF (Bad file descriptor) [pid 3741] close(16) = -1 EBADF (Bad file descriptor) [pid 3741] close(17) = -1 EBADF (Bad file descriptor) [pid 3741] close(18) = -1 EBADF (Bad file descriptor) [pid 3741] close(19) = -1 EBADF (Bad file descriptor) [pid 3741] close(20) = -1 EBADF (Bad file descriptor) [pid 3741] close(21) = -1 EBADF (Bad file descriptor) [pid 3741] close(22) = -1 EBADF (Bad file descriptor) [pid 3741] close(23) = -1 EBADF (Bad file descriptor) [pid 3741] close(24) = -1 EBADF (Bad file descriptor) [pid 3741] close(25) = -1 EBADF (Bad file descriptor) [pid 3741] close(26) = -1 EBADF (Bad file descriptor) [pid 3741] close(27) = -1 EBADF (Bad file descriptor) [pid 3741] close(28) = -1 EBADF (Bad file descriptor) [pid 3741] close(29) = -1 EBADF (Bad file descriptor) [pid 3741] exit_group(0) = ? [pid 3742] <... sendmsg resumed>) = ? [pid 3742] +++ exited with 0 +++ [pid 3741] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./57", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./57/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./57/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./57") = 0 [pid 3617] mkdir("./58", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 118 ./strace-static-x86_64: Process 3743 attached [pid 3743] set_robust_list(0x555556f705e0, 24) = 0 [pid 3743] chdir("./58") = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3743] setpgid(0, 0) = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3743] write(3, "1000", 4) = 4 [pid 3743] close(3) = 0 [pid 3743] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3743] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3743] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3743] clone(child_stack=0x7f558d3b13f0, 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 3744 attached , parent_tid=[119], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 119 [pid 3743] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3744] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3744] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3743] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3744] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3743] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3743] <... futex resumed>) = 0 [pid 3744] <... bind resumed>) = 0 [pid 3743] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = 1 [pid 3744] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 58.114847][ C1] vxcan1: j1939_tp_rxtimer: 0xffff88807e2e1400: abort rx timeout. Force session deactivation [pid 3743] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3743] close(3) = 0 [pid 3743] close(4) = -1 EBADF (Bad file descriptor) [pid 3743] close(5) = -1 EBADF (Bad file descriptor) [pid 3743] close(6) = -1 EBADF (Bad file descriptor) [pid 3743] close(7) = -1 EBADF (Bad file descriptor) [pid 3743] close(8) = -1 EBADF (Bad file descriptor) [pid 3743] close(9) = -1 EBADF (Bad file descriptor) [pid 3743] close(10) = -1 EBADF (Bad file descriptor) [pid 3743] close(11) = -1 EBADF (Bad file descriptor) [pid 3743] close(12) = -1 EBADF (Bad file descriptor) [pid 3743] close(13) = -1 EBADF (Bad file descriptor) [pid 3743] close(14) = -1 EBADF (Bad file descriptor) [pid 3743] close(15) = -1 EBADF (Bad file descriptor) [pid 3743] close(16) = -1 EBADF (Bad file descriptor) [pid 3743] close(17) = -1 EBADF (Bad file descriptor) [pid 3743] close(18) = -1 EBADF (Bad file descriptor) [pid 3743] close(19) = -1 EBADF (Bad file descriptor) [pid 3743] close(20) = -1 EBADF (Bad file descriptor) [pid 3743] close(21) = -1 EBADF (Bad file descriptor) [pid 3743] close(22) = -1 EBADF (Bad file descriptor) [pid 3743] close(23) = -1 EBADF (Bad file descriptor) [pid 3743] close(24) = -1 EBADF (Bad file descriptor) [pid 3743] close(25) = -1 EBADF (Bad file descriptor) [pid 3743] close(26) = -1 EBADF (Bad file descriptor) [pid 3743] close(27) = -1 EBADF (Bad file descriptor) [pid 3743] close(28) = -1 EBADF (Bad file descriptor) [pid 3743] close(29) = -1 EBADF (Bad file descriptor) [pid 3743] exit_group(0) = ? [pid 3744] <... sendmsg resumed>) = ? [pid 3744] +++ exited with 0 +++ [pid 3743] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./58", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./58/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./58/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./58") = 0 [pid 3617] mkdir("./59", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 120 ./strace-static-x86_64: Process 3745 attached [pid 3745] set_robust_list(0x555556f705e0, 24) = 0 [pid 3745] chdir("./59") = 0 [pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3745] setpgid(0, 0) = 0 [pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3745] write(3, "1000", 4) = 4 [pid 3745] close(3) = 0 [pid 3745] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3745] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3745] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3745] clone(child_stack=0x7f558d3b13f0, 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 3746 attached [pid 3746] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3746] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] <... clone resumed>, parent_tid=[121], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 121 [pid 3745] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3746] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3746] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3746] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3746] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3746] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3746] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3746] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [ 58.344152][ C0] vxcan1: j1939_tp_rxtimer: 0xffff8880177c1800: abort rx timeout. Force session deactivation [pid 3745] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3745] close(3) = 0 [pid 3745] close(4) = -1 EBADF (Bad file descriptor) [pid 3745] close(5) = -1 EBADF (Bad file descriptor) [pid 3745] close(6) = -1 EBADF (Bad file descriptor) [pid 3745] close(7) = -1 EBADF (Bad file descriptor) [pid 3745] close(8) = -1 EBADF (Bad file descriptor) [pid 3745] close(9) = -1 EBADF (Bad file descriptor) [pid 3745] close(10) = -1 EBADF (Bad file descriptor) [pid 3745] close(11) = -1 EBADF (Bad file descriptor) [pid 3745] close(12) = -1 EBADF (Bad file descriptor) [pid 3745] close(13) = -1 EBADF (Bad file descriptor) [pid 3745] close(14) = -1 EBADF (Bad file descriptor) [pid 3745] close(15) = -1 EBADF (Bad file descriptor) [pid 3745] close(16) = -1 EBADF (Bad file descriptor) [pid 3745] close(17) = -1 EBADF (Bad file descriptor) [pid 3745] close(18) = -1 EBADF (Bad file descriptor) [pid 3745] close(19) = -1 EBADF (Bad file descriptor) [pid 3745] close(20) = -1 EBADF (Bad file descriptor) [pid 3745] close(21) = -1 EBADF (Bad file descriptor) [pid 3745] close(22) = -1 EBADF (Bad file descriptor) [pid 3745] close(23) = -1 EBADF (Bad file descriptor) [pid 3745] close(24) = -1 EBADF (Bad file descriptor) [pid 3745] close(25) = -1 EBADF (Bad file descriptor) [pid 3745] close(26) = -1 EBADF (Bad file descriptor) [pid 3745] close(27) = -1 EBADF (Bad file descriptor) [pid 3745] close(28) = -1 EBADF (Bad file descriptor) [pid 3745] close(29) = -1 EBADF (Bad file descriptor) [pid 3745] exit_group(0 [pid 3746] <... sendmsg resumed>) = ? [pid 3745] <... exit_group resumed>) = ? [pid 3746] +++ exited with 0 +++ [pid 3745] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./59", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./59/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./59/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./59") = 0 [pid 3617] mkdir("./60", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 122 ./strace-static-x86_64: Process 3747 attached [pid 3747] set_robust_list(0x555556f705e0, 24) = 0 [pid 3747] chdir("./60") = 0 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3747] setpgid(0, 0) = 0 [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3747] write(3, "1000", 4) = 4 [pid 3747] close(3) = 0 [pid 3747] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3747] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3747] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3747] clone(child_stack=0x7f558d3b13f0, 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 3748 attached , parent_tid=[123], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 123 [pid 3748] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3748] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3748] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3747] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3747] <... futex resumed>) = 0 [pid 3747] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3748] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3747] <... futex resumed>) = 0 [pid 3747] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3748] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3747] <... futex resumed>) = 0 [pid 3747] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3747] close(3) = 0 [pid 3747] close(4) = -1 EBADF (Bad file descriptor) [pid 3747] close(5) = -1 EBADF (Bad file descriptor) [pid 3747] close(6) = -1 EBADF (Bad file descriptor) [pid 3747] close(7) = -1 EBADF (Bad file descriptor) [pid 3747] close(8) = -1 EBADF (Bad file descriptor) [pid 3747] close(9) = -1 EBADF (Bad file descriptor) [pid 3747] close(10) = -1 EBADF (Bad file descriptor) [pid 3747] close(11) = -1 EBADF (Bad file descriptor) [pid 3747] close(12) = -1 EBADF (Bad file descriptor) [pid 3747] close(13) = -1 EBADF (Bad file descriptor) [pid 3747] close(14) = -1 EBADF (Bad file descriptor) [pid 3747] close(15) = -1 EBADF (Bad file descriptor) [pid 3747] close(16) = -1 EBADF (Bad file descriptor) [pid 3747] close(17) = -1 EBADF (Bad file descriptor) [pid 3747] close(18) = -1 EBADF (Bad file descriptor) [pid 3747] close(19) = -1 EBADF (Bad file descriptor) [pid 3747] close(20) = -1 EBADF (Bad file descriptor) [pid 3747] close(21) = -1 EBADF (Bad file descriptor) [pid 3747] close(22) = -1 EBADF (Bad file descriptor) [pid 3747] close(23) = -1 EBADF (Bad file descriptor) [pid 3747] close(24) = -1 EBADF (Bad file descriptor) [pid 3747] close(25) = -1 EBADF (Bad file descriptor) [pid 3747] close(26) = -1 EBADF (Bad file descriptor) [pid 3747] close(27) = -1 EBADF (Bad file descriptor) [pid 3747] close(28) = -1 EBADF (Bad file descriptor) [pid 3747] close(29) = -1 EBADF (Bad file descriptor) [pid 3747] exit_group(0) = ? [pid 3748] <... sendmsg resumed>) = ? [pid 3748] +++ exited with 0 +++ [pid 3747] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=2, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./60", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./60/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./60/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./60") = 0 [pid 3617] mkdir("./61", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 124 ./strace-static-x86_64: Process 3749 attached [pid 3749] set_robust_list(0x555556f705e0, 24) = 0 [pid 3749] chdir("./61") = 0 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3749] setpgid(0, 0) = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3749] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3749] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[125], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 125 [pid 3749] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3750 attached [pid 3750] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3750] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3750] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3749] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 1 [pid 3750] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3750] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3749] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 1 [pid 3750] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3750] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3749] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 1 [pid 3750] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3749] close(3) = 0 [pid 3749] close(4) = -1 EBADF (Bad file descriptor) [pid 3749] close(5) = -1 EBADF (Bad file descriptor) [pid 3749] close(6) = -1 EBADF (Bad file descriptor) [pid 3749] close(7) = -1 EBADF (Bad file descriptor) [pid 3749] close(8) = -1 EBADF (Bad file descriptor) [pid 3749] close(9) = -1 EBADF (Bad file descriptor) [pid 3749] close(10) = -1 EBADF (Bad file descriptor) [pid 3749] close(11) = -1 EBADF (Bad file descriptor) [pid 3749] close(12) = -1 EBADF (Bad file descriptor) [pid 3749] close(13) = -1 EBADF (Bad file descriptor) [pid 3749] close(14) = -1 EBADF (Bad file descriptor) [pid 3749] close(15) = -1 EBADF (Bad file descriptor) [pid 3749] close(16) = -1 EBADF (Bad file descriptor) [pid 3749] close(17) = -1 EBADF (Bad file descriptor) [pid 3749] close(18) = -1 EBADF (Bad file descriptor) [pid 3749] close(19) = -1 EBADF (Bad file descriptor) [pid 3749] close(20) = -1 EBADF (Bad file descriptor) [pid 3749] close(21) = -1 EBADF (Bad file descriptor) [pid 3749] close(22) = -1 EBADF (Bad file descriptor) [pid 3749] close(23) = -1 EBADF (Bad file descriptor) [pid 3749] close(24) = -1 EBADF (Bad file descriptor) [pid 3749] close(25) = -1 EBADF (Bad file descriptor) [pid 3749] close(26) = -1 EBADF (Bad file descriptor) [pid 3749] close(27) = -1 EBADF (Bad file descriptor) [pid 3749] close(28) = -1 EBADF (Bad file descriptor) [pid 3749] close(29) = -1 EBADF (Bad file descriptor) [pid 3749] exit_group(0) = ? [pid 3750] <... sendmsg resumed>) = ? [pid 3750] +++ exited with 0 +++ [pid 3749] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./61", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./61/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./61/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./61") = 0 [pid 3617] mkdir("./62", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 126 ./strace-static-x86_64: Process 3751 attached [pid 3751] set_robust_list(0x555556f705e0, 24) = 0 [pid 3751] chdir("./62") = 0 [pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3751] setpgid(0, 0) = 0 [pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3751] write(3, "1000", 4) = 4 [pid 3751] close(3) = 0 [pid 3751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3751] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3751] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3751] clone(child_stack=0x7f558d3b13f0, 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 3752 attached , parent_tid=[127], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 127 [pid 3752] set_robust_list(0x7f558d3b19e0, 24 [pid 3751] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... set_robust_list resumed>) = 0 [pid 3751] <... futex resumed>) = 0 [pid 3752] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3751] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] <... socket resumed>) = 3 [pid 3752] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3752] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3751] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3752] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = 1 [pid 3751] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3751] <... futex resumed>) = 0 [pid 3752] <... bind resumed>) = 0 [pid 3751] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... futex resumed>) = 0 [pid 3751] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3751] <... futex resumed>) = 0 [pid 3751] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3752] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3752] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] close(3 [pid 3752] <... futex resumed>) = 0 [ 59.122084][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888079873000: rx timeout, send abort [ 59.130531][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff8880741f7400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 59.144929][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff8880741f6c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 59.144961][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.165791][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.172369][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.178907][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.185453][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.191978][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.198552][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.205058][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.211615][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.218118][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.224639][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.231158][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.237755][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.244267][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.250855][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.257396][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.263929][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.270456][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.277020][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.283544][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.290118][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.296607][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.303243][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.309784][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.316467][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.323018][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.329596][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.336096][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.342675][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.349194][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.355713][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.362232][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.368815][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.375318][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.380963][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888076777000: rx timeout, send abort [ 59.381894][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.396543][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.403112][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.409637][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.416156][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.422675][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.429256][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.435750][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.442340][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.448889][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.455512][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.462052][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.468722][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.475236][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.481806][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.488310][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.494832][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.501353][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.507932][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.514429][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.521015][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.527533][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.534052][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.540567][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.547139][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.553642][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.560217][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.566716][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.573320][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.579845][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.586367][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.592901][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.599494][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.605998][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.612576][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.619091][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.625635][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.630439][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888079873000: abort rx timeout. Force session deactivation [ 59.632147][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.648812][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.655304][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.661886][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.668425][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.675270][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.681815][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.688383][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.694876][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.701467][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.707983][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.714509][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.721040][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.727737][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.734250][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.740940][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.747472][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.754037][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.760578][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.767161][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.773663][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.780243][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.783705][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888023a72400: rx timeout, send abort [ 59.786762][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.801595][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.808166][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.814728][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.821287][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.827894][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.834399][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.840986][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.847528][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.854184][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.860727][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.867412][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.873927][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.880528][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.887033][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.890069][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888076777000: abort rx timeout. Force session deactivation [ 59.893600][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.910205][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.916734][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.923267][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.929847][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.936344][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.942931][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.949452][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.955978][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.962495][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.969076][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.975574][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.982193][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 59.988756][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 59.995392][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.001936][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.008617][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.015124][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.021701][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.028486][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.035008][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.041542][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.048134][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.054048][ C0] vxcan1: j1939_tp_rxtimer: 0xffff8880742efc00: rx timeout, send abort [ 60.054630][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.054691][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.075874][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.082459][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.094026][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.100624][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.107161][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.113815][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.120447][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.127284][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.133802][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.140386][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.146894][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.153481][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.160005][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.166522][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.173042][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.179623][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.186113][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.192681][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.199197][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.205750][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.212271][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.218833][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.225326][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.231904][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.238450][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.245083][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.251622][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.258297][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.264808][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.271400][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.277914][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.284431][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.290952][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.295033][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888023a72400: abort rx timeout. Force session deactivation [ 60.297519][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.314127][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.320689][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.327209][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.333753][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.340295][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.346831][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.353353][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.359942][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.366970][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.373603][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.380143][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.386814][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.393355][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.399915][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.406398][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.412973][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.419509][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.426092][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.432652][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.439223][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.445889][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.452467][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.459003][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.465574][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.472106][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.478683][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.485166][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.491743][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.498300][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.505030][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.511610][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.518310][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3752] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... close resumed>) = 0 [pid 3751] close(4) = -1 EBADF (Bad file descriptor) [pid 3751] close(5) = -1 EBADF (Bad file descriptor) [pid 3751] close(6) = -1 EBADF (Bad file descriptor) [pid 3751] close(7) = -1 EBADF (Bad file descriptor) [pid 3751] close(8) = -1 EBADF (Bad file descriptor) [ 60.524834][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.531445][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.537985][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.544529][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.551056][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [ 60.557604][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888074a2a400: rx timeout, send abort [ 60.562899][ C0] vxcan1: j1939_tp_rxtimer: 0xffff8880742efc00: abort rx timeout. Force session deactivation [pid 3751] close(9) = -1 EBADF (Bad file descriptor) [pid 3751] close(10) = -1 EBADF (Bad file descriptor) [pid 3751] close(11) = -1 EBADF (Bad file descriptor) [pid 3751] close(12) = -1 EBADF (Bad file descriptor) [pid 3751] close(13) = -1 EBADF (Bad file descriptor) [pid 3751] close(14) = -1 EBADF (Bad file descriptor) [pid 3751] close(15) = -1 EBADF (Bad file descriptor) [pid 3751] close(16) = -1 EBADF (Bad file descriptor) [pid 3751] close(17) = -1 EBADF (Bad file descriptor) [pid 3751] close(18) = -1 EBADF (Bad file descriptor) [pid 3751] close(19) = -1 EBADF (Bad file descriptor) [pid 3751] close(20) = -1 EBADF (Bad file descriptor) [pid 3751] close(21) = -1 EBADF (Bad file descriptor) [pid 3751] close(22) = -1 EBADF (Bad file descriptor) [pid 3751] close(23) = -1 EBADF (Bad file descriptor) [pid 3751] close(24) = -1 EBADF (Bad file descriptor) [pid 3751] close(25) = -1 EBADF (Bad file descriptor) [pid 3751] close(26) = -1 EBADF (Bad file descriptor) [pid 3751] close(27) = -1 EBADF (Bad file descriptor) [pid 3751] close(28) = -1 EBADF (Bad file descriptor) [pid 3751] close(29) = -1 EBADF (Bad file descriptor) [pid 3751] exit_group(0 [pid 3752] <... futex resumed>) = ? [pid 3751] <... exit_group resumed>) = ? [pid 3752] +++ exited with 0 +++ [pid 3751] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./62", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./62/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./62/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./62") = 0 [pid 3617] mkdir("./63", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 128 ./strace-static-x86_64: Process 3753 attached [pid 3753] set_robust_list(0x555556f705e0, 24) = 0 [pid 3753] chdir("./63") = 0 [pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3753] setpgid(0, 0) = 0 [pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3753] write(3, "1000", 4) = 4 [pid 3753] close(3) = 0 [pid 3753] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3753] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3753] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3753] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[129], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 129 ./strace-static-x86_64: Process 3754 attached [pid 3753] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3754] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3754] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3753] <... futex resumed>) = 0 [pid 3753] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3754] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3753] <... futex resumed>) = 0 [pid 3754] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... futex resumed>) = 0 [pid 3754] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3753] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] <... bind resumed>) = 0 [pid 3754] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3753] <... futex resumed>) = 0 [pid 3753] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 60.566559][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 60.582531][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3754] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3753] close(3) = 0 [pid 3753] close(4) = -1 EBADF (Bad file descriptor) [pid 3753] close(5) = -1 EBADF (Bad file descriptor) [pid 3753] close(6) = -1 EBADF (Bad file descriptor) [pid 3753] close(7) = -1 EBADF (Bad file descriptor) [pid 3753] close(8) = -1 EBADF (Bad file descriptor) [pid 3753] close(9) = -1 EBADF (Bad file descriptor) [pid 3753] close(10) = -1 EBADF (Bad file descriptor) [pid 3753] close(11) = -1 EBADF (Bad file descriptor) [pid 3753] close(12) = -1 EBADF (Bad file descriptor) [pid 3753] close(13) = -1 EBADF (Bad file descriptor) [pid 3753] close(14) = -1 EBADF (Bad file descriptor) [pid 3753] close(15) = -1 EBADF (Bad file descriptor) [pid 3753] close(16) = -1 EBADF (Bad file descriptor) [pid 3753] close(17) = -1 EBADF (Bad file descriptor) [pid 3753] close(18) = -1 EBADF (Bad file descriptor) [pid 3753] close(19) = -1 EBADF (Bad file descriptor) [pid 3753] close(20) = -1 EBADF (Bad file descriptor) [pid 3753] close(21) = -1 EBADF (Bad file descriptor) [pid 3753] close(22) = -1 EBADF (Bad file descriptor) [pid 3753] close(23) = -1 EBADF (Bad file descriptor) [pid 3753] close(24) = -1 EBADF (Bad file descriptor) [pid 3753] close(25) = -1 EBADF (Bad file descriptor) [pid 3753] close(26) = -1 EBADF (Bad file descriptor) [pid 3753] close(27) = -1 EBADF (Bad file descriptor) [pid 3753] close(28) = -1 EBADF (Bad file descriptor) [pid 3753] close(29) = -1 EBADF (Bad file descriptor) [pid 3753] exit_group(0) = ? [pid 3754] <... sendmsg resumed>) = ? [pid 3754] +++ exited with 0 +++ [pid 3753] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./63", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./63/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./63/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./63") = 0 [pid 3617] mkdir("./64", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 130 ./strace-static-x86_64: Process 3755 attached [pid 3755] set_robust_list(0x555556f705e0, 24) = 0 [pid 3755] chdir("./64") = 0 [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3755] setpgid(0, 0) = 0 [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3755] write(3, "1000", 4) = 4 [pid 3755] close(3) = 0 [pid 3755] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3755] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3755] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3755] clone(child_stack=0x7f558d3b13f0, 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 3756 attached [pid 3756] set_robust_list(0x7f558d3b19e0, 24 [pid 3755] <... clone resumed>, parent_tid=[131], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 131 [pid 3755] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... set_robust_list resumed>) = 0 [pid 3755] <... futex resumed>) = 0 [pid 3755] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3756] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3756] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3756] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3755] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3755] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3755] close(3) = 0 [pid 3755] close(4) = -1 EBADF (Bad file descriptor) [pid 3755] close(5) = -1 EBADF (Bad file descriptor) [pid 3755] close(6) = -1 EBADF (Bad file descriptor) [pid 3755] close(7) = -1 EBADF (Bad file descriptor) [pid 3755] close(8) = -1 EBADF (Bad file descriptor) [pid 3755] close(9) = -1 EBADF (Bad file descriptor) [pid 3755] close(10) = -1 EBADF (Bad file descriptor) [pid 3755] close(11) = -1 EBADF (Bad file descriptor) [pid 3755] close(12) = -1 EBADF (Bad file descriptor) [pid 3755] close(13) = -1 EBADF (Bad file descriptor) [pid 3755] close(14) = -1 EBADF (Bad file descriptor) [pid 3755] close(15) = -1 EBADF (Bad file descriptor) [pid 3755] close(16) = -1 EBADF (Bad file descriptor) [pid 3755] close(17) = -1 EBADF (Bad file descriptor) [pid 3755] close(18) = -1 EBADF (Bad file descriptor) [pid 3755] close(19) = -1 EBADF (Bad file descriptor) [pid 3755] close(20) = -1 EBADF (Bad file descriptor) [pid 3755] close(21) = -1 EBADF (Bad file descriptor) [pid 3755] close(22) = -1 EBADF (Bad file descriptor) [pid 3755] close(23) = -1 EBADF (Bad file descriptor) [pid 3755] close(24) = -1 EBADF (Bad file descriptor) [pid 3755] close(25) = -1 EBADF (Bad file descriptor) [pid 3755] close(26) = -1 EBADF (Bad file descriptor) [pid 3755] close(27) = -1 EBADF (Bad file descriptor) [pid 3755] close(28) = -1 EBADF (Bad file descriptor) [pid 3755] close(29) = -1 EBADF (Bad file descriptor) [pid 3755] exit_group(0) = ? [pid 3756] <... sendmsg resumed>) = ? [pid 3756] +++ exited with 0 +++ [pid 3755] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./64", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./64/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./64/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./64") = 0 [pid 3617] mkdir("./65", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 132 ./strace-static-x86_64: Process 3757 attached [pid 3757] set_robust_list(0x555556f705e0, 24) = 0 [pid 3757] chdir("./65") = 0 [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3757] setpgid(0, 0) = 0 [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3757] write(3, "1000", 4) = 4 [pid 3757] close(3) = 0 [pid 3757] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3757] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3757] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3757] clone(child_stack=0x7f558d3b13f0, 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 3758 attached , parent_tid=[133], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 133 [pid 3757] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3757] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3758] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3758] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3757] <... futex resumed>) = 0 [pid 3757] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3757] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3758] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3757] <... futex resumed>) = 0 [pid 3757] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3757] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3758] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3757] <... futex resumed>) = 0 [pid 3757] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3757] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 61.065853][ C1] vxcan1: j1939_tp_rxtimer: 0xffff888074a2a400: abort rx timeout. Force session deactivation [pid 3757] close(3) = 0 [pid 3757] close(4) = -1 EBADF (Bad file descriptor) [pid 3757] close(5) = -1 EBADF (Bad file descriptor) [pid 3757] close(6) = -1 EBADF (Bad file descriptor) [pid 3757] close(7) = -1 EBADF (Bad file descriptor) [pid 3757] close(8) = -1 EBADF (Bad file descriptor) [pid 3757] close(9) = -1 EBADF (Bad file descriptor) [pid 3757] close(10) = -1 EBADF (Bad file descriptor) [pid 3757] close(11) = -1 EBADF (Bad file descriptor) [pid 3757] close(12) = -1 EBADF (Bad file descriptor) [pid 3757] close(13) = -1 EBADF (Bad file descriptor) [pid 3757] close(14) = -1 EBADF (Bad file descriptor) [pid 3757] close(15) = -1 EBADF (Bad file descriptor) [pid 3757] close(16) = -1 EBADF (Bad file descriptor) [pid 3757] close(17) = -1 EBADF (Bad file descriptor) [pid 3757] close(18) = -1 EBADF (Bad file descriptor) [pid 3757] close(19) = -1 EBADF (Bad file descriptor) [pid 3757] close(20) = -1 EBADF (Bad file descriptor) [pid 3757] close(21) = -1 EBADF (Bad file descriptor) [pid 3757] close(22) = -1 EBADF (Bad file descriptor) [pid 3757] close(23) = -1 EBADF (Bad file descriptor) [pid 3757] close(24) = -1 EBADF (Bad file descriptor) [pid 3757] close(25) = -1 EBADF (Bad file descriptor) [pid 3757] close(26) = -1 EBADF (Bad file descriptor) [pid 3757] close(27) = -1 EBADF (Bad file descriptor) [pid 3757] close(28) = -1 EBADF (Bad file descriptor) [pid 3757] close(29) = -1 EBADF (Bad file descriptor) [pid 3757] exit_group(0) = ? [pid 3758] <... sendmsg resumed>) = ? [pid 3758] +++ exited with 0 +++ [pid 3757] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./65", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./65/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./65/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./65") = 0 [pid 3617] mkdir("./66", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3759 attached , child_tidptr=0x555556f705d0) = 134 [pid 3759] set_robust_list(0x555556f705e0, 24) = 0 [pid 3759] chdir("./66") = 0 [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3759] setpgid(0, 0) = 0 [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3759] write(3, "1000", 4) = 4 [pid 3759] close(3) = 0 [pid 3759] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3759] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3759] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3759] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[135], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 135 [pid 3759] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3760 attached [pid 3760] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3760] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3760] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3759] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 1 [pid 3760] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3760] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3759] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 1 [pid 3760] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3760] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3759] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 1 [pid 3760] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3759] close(3) = 0 [pid 3759] close(4) = -1 EBADF (Bad file descriptor) [pid 3759] close(5) = -1 EBADF (Bad file descriptor) [pid 3759] close(6) = -1 EBADF (Bad file descriptor) [pid 3759] close(7) = -1 EBADF (Bad file descriptor) [pid 3759] close(8) = -1 EBADF (Bad file descriptor) [pid 3759] close(9) = -1 EBADF (Bad file descriptor) [pid 3759] close(10) = -1 EBADF (Bad file descriptor) [pid 3759] close(11) = -1 EBADF (Bad file descriptor) [pid 3759] close(12) = -1 EBADF (Bad file descriptor) [pid 3759] close(13) = -1 EBADF (Bad file descriptor) [pid 3759] close(14) = -1 EBADF (Bad file descriptor) [pid 3759] close(15) = -1 EBADF (Bad file descriptor) [pid 3759] close(16) = -1 EBADF (Bad file descriptor) [pid 3759] close(17) = -1 EBADF (Bad file descriptor) [pid 3759] close(18) = -1 EBADF (Bad file descriptor) [pid 3759] close(19) = -1 EBADF (Bad file descriptor) [pid 3759] close(20) = -1 EBADF (Bad file descriptor) [pid 3759] close(21) = -1 EBADF (Bad file descriptor) [pid 3759] close(22) = -1 EBADF (Bad file descriptor) [pid 3759] close(23) = -1 EBADF (Bad file descriptor) [pid 3759] close(24) = -1 EBADF (Bad file descriptor) [pid 3759] close(25) = -1 EBADF (Bad file descriptor) [pid 3759] close(26) = -1 EBADF (Bad file descriptor) [pid 3759] close(27) = -1 EBADF (Bad file descriptor) [pid 3759] close(28) = -1 EBADF (Bad file descriptor) [pid 3759] close(29) = -1 EBADF (Bad file descriptor) [pid 3759] exit_group(0) = ? [pid 3760] <... sendmsg resumed>) = ? [pid 3760] +++ exited with 0 +++ [pid 3759] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./66", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./66/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./66/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./66") = 0 [pid 3617] mkdir("./67", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 136 ./strace-static-x86_64: Process 3761 attached [pid 3761] set_robust_list(0x555556f705e0, 24) = 0 [pid 3761] chdir("./67") = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3761] setpgid(0, 0) = 0 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3761] write(3, "1000", 4) = 4 [pid 3761] close(3) = 0 [pid 3761] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3761] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3761] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3761] clone(child_stack=0x7f558d3b13f0, 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 3762 attached , parent_tid=[137], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 137 [pid 3762] set_robust_list(0x7f558d3b19e0, 24 [pid 3761] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3762] <... set_robust_list resumed>) = 0 [pid 3761] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3762] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3762] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... bind resumed>) = 0 [pid 3762] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3761] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3761] close(3) = 0 [pid 3761] close(4) = -1 EBADF (Bad file descriptor) [pid 3761] close(5) = -1 EBADF (Bad file descriptor) [pid 3761] close(6) = -1 EBADF (Bad file descriptor) [pid 3761] close(7) = -1 EBADF (Bad file descriptor) [pid 3761] close(8) = -1 EBADF (Bad file descriptor) [pid 3761] close(9) = -1 EBADF (Bad file descriptor) [pid 3761] close(10) = -1 EBADF (Bad file descriptor) [pid 3761] close(11) = -1 EBADF (Bad file descriptor) [pid 3761] close(12) = -1 EBADF (Bad file descriptor) [pid 3761] close(13) = -1 EBADF (Bad file descriptor) [pid 3761] close(14) = -1 EBADF (Bad file descriptor) [pid 3761] close(15) = -1 EBADF (Bad file descriptor) [pid 3761] close(16) = -1 EBADF (Bad file descriptor) [pid 3761] close(17) = -1 EBADF (Bad file descriptor) [pid 3761] close(18) = -1 EBADF (Bad file descriptor) [pid 3761] close(19) = -1 EBADF (Bad file descriptor) [pid 3761] close(20) = -1 EBADF (Bad file descriptor) [pid 3761] close(21) = -1 EBADF (Bad file descriptor) [pid 3761] close(22) = -1 EBADF (Bad file descriptor) [pid 3761] close(23) = -1 EBADF (Bad file descriptor) [pid 3761] close(24) = -1 EBADF (Bad file descriptor) [pid 3761] close(25) = -1 EBADF (Bad file descriptor) [pid 3761] close(26) = -1 EBADF (Bad file descriptor) [pid 3761] close(27) = -1 EBADF (Bad file descriptor) [pid 3761] close(28) = -1 EBADF (Bad file descriptor) [pid 3761] close(29) = -1 EBADF (Bad file descriptor) [pid 3761] exit_group(0) = ? [pid 3762] <... sendmsg resumed>) = ? [pid 3762] +++ exited with 0 +++ [pid 3761] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] umount2("./67", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./67/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./67/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./67") = 0 [pid 3617] mkdir("./68", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 138 ./strace-static-x86_64: Process 3763 attached [pid 3763] set_robust_list(0x555556f705e0, 24) = 0 [pid 3763] chdir("./68") = 0 [pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3763] setpgid(0, 0) = 0 [pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3763] write(3, "1000", 4) = 4 [pid 3763] close(3) = 0 [pid 3763] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3763] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3763] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3763] clone(child_stack=0x7f558d3b13f0, 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 3764 attached , parent_tid=[139], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 139 [pid 3763] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3763] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3764] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3763] <... futex resumed>) = 0 [pid 3763] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3764] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3763] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] <... futex resumed>) = 1 [pid 3764] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3764] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3763] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] <... futex resumed>) = 1 [pid 3764] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3763] close(3) = 0 [pid 3763] close(4) = -1 EBADF (Bad file descriptor) [pid 3763] close(5) = -1 EBADF (Bad file descriptor) [pid 3763] close(6) = -1 EBADF (Bad file descriptor) [pid 3763] close(7) = -1 EBADF (Bad file descriptor) [pid 3763] close(8) = -1 EBADF (Bad file descriptor) [pid 3763] close(9) = -1 EBADF (Bad file descriptor) [pid 3763] close(10) = -1 EBADF (Bad file descriptor) [pid 3763] close(11) = -1 EBADF (Bad file descriptor) [pid 3763] close(12) = -1 EBADF (Bad file descriptor) [pid 3763] close(13) = -1 EBADF (Bad file descriptor) [pid 3763] close(14) = -1 EBADF (Bad file descriptor) [pid 3763] close(15) = -1 EBADF (Bad file descriptor) [pid 3763] close(16) = -1 EBADF (Bad file descriptor) [pid 3763] close(17) = -1 EBADF (Bad file descriptor) [pid 3763] close(18) = -1 EBADF (Bad file descriptor) [pid 3763] close(19) = -1 EBADF (Bad file descriptor) [pid 3763] close(20) = -1 EBADF (Bad file descriptor) [pid 3763] close(21) = -1 EBADF (Bad file descriptor) [pid 3763] close(22) = -1 EBADF (Bad file descriptor) [pid 3763] close(23) = -1 EBADF (Bad file descriptor) [pid 3763] close(24) = -1 EBADF (Bad file descriptor) [pid 3763] close(25) = -1 EBADF (Bad file descriptor) [pid 3763] close(26) = -1 EBADF (Bad file descriptor) [pid 3763] close(27) = -1 EBADF (Bad file descriptor) [pid 3763] close(28) = -1 EBADF (Bad file descriptor) [pid 3763] close(29) = -1 EBADF (Bad file descriptor) [pid 3763] exit_group(0 [pid 3764] <... sendmsg resumed>) = ? [pid 3763] <... exit_group resumed>) = ? [pid 3764] +++ exited with 0 +++ [pid 3763] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./68", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./68/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./68/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./68") = 0 [pid 3617] mkdir("./69", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 140 ./strace-static-x86_64: Process 3765 attached [pid 3765] set_robust_list(0x555556f705e0, 24) = 0 [pid 3765] chdir("./69") = 0 [pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3765] setpgid(0, 0) = 0 [pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3765] write(3, "1000", 4) = 4 [pid 3765] close(3) = 0 [pid 3765] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3765] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3765] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3765] clone(child_stack=0x7f558d3b13f0, 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 3766 attached [pid 3766] set_robust_list(0x7f558d3b19e0, 24 [pid 3765] <... clone resumed>, parent_tid=[141], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 141 [pid 3766] <... set_robust_list resumed>) = 0 [pid 3766] socket(AF_CAN, SOCK_DGRAM, CAN_J1939 [pid 3765] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] <... socket resumed>) = 3 [pid 3765] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3766] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3765] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1" [pid 3765] <... futex resumed>) = 0 [pid 3766] <... ioctl resumed>, ifr_ifindex=21}) = 0 [pid 3765] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3766] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3765] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3765] <... futex resumed>) = 0 [pid 3766] <... bind resumed>) = 0 [pid 3765] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3766] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3765] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3765] <... futex resumed>) = 0 [pid 3765] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3766] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3766] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] close(3 [pid 3766] <... futex resumed>) = 0 [pid 3765] <... close resumed>) = 0 [pid 3766] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] close(4) = -1 EBADF (Bad file descriptor) [ 61.999807][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807d9d2800: rx timeout, send abort [ 62.008282][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807b5c5c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 62.022687][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807b5c5400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 62.022696][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 62.022757][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3765] close(5) = -1 EBADF (Bad file descriptor) [pid 3765] close(6) = -1 EBADF (Bad file descriptor) [pid 3765] close(7) = -1 EBADF (Bad file descriptor) [pid 3765] close(8) = -1 EBADF (Bad file descriptor) [pid 3765] close(9) = -1 EBADF (Bad file descriptor) [pid 3765] close(10) = -1 EBADF (Bad file descriptor) [pid 3765] close(11) = -1 EBADF (Bad file descriptor) [pid 3765] close(12) = -1 EBADF (Bad file descriptor) [pid 3765] close(13) = -1 EBADF (Bad file descriptor) [pid 3765] close(14) = -1 EBADF (Bad file descriptor) [pid 3765] close(15) = -1 EBADF (Bad file descriptor) [pid 3765] close(16) = -1 EBADF (Bad file descriptor) [pid 3765] close(17) = -1 EBADF (Bad file descriptor) [pid 3765] close(18) = -1 EBADF (Bad file descriptor) [pid 3765] close(19) = -1 EBADF (Bad file descriptor) [pid 3765] close(20) = -1 EBADF (Bad file descriptor) [pid 3765] close(21) = -1 EBADF (Bad file descriptor) [pid 3765] close(22) = -1 EBADF (Bad file descriptor) [pid 3765] close(23) = -1 EBADF (Bad file descriptor) [pid 3765] close(24) = -1 EBADF (Bad file descriptor) [pid 3765] close(25) = -1 EBADF (Bad file descriptor) [pid 3765] close(26) = -1 EBADF (Bad file descriptor) [pid 3765] close(27) = -1 EBADF (Bad file descriptor) [pid 3765] close(28) = -1 EBADF (Bad file descriptor) [pid 3765] close(29) = -1 EBADF (Bad file descriptor) [pid 3765] exit_group(0 [pid 3766] <... futex resumed>) = ? [pid 3765] <... exit_group resumed>) = ? [pid 3766] +++ exited with 0 +++ [pid 3765] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./69", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./69/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./69/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./69") = 0 [pid 3617] mkdir("./70", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 142 ./strace-static-x86_64: Process 3767 attached [pid 3767] set_robust_list(0x555556f705e0, 24) = 0 [pid 3767] chdir("./70") = 0 [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3767] setpgid(0, 0) = 0 [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3767] write(3, "1000", 4) = 4 [pid 3767] close(3) = 0 [pid 3767] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3767] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3767] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3767] clone(child_stack=0x7f558d3b13f0, 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 3768 attached , parent_tid=[143], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 143 [pid 3768] set_robust_list(0x7f558d3b19e0, 24 [pid 3767] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... set_robust_list resumed>) = 0 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3768] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3768] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3768] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 62.042142][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88801cd7e000: rx timeout, send abort [ 62.043577][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3768] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3767] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3768] <... sendmsg resumed>) = -1 EHOSTUNREACH (No route to host) [pid 3768] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] close(3 [pid 3768] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] <... close resumed>) = 0 [pid 3767] close(4) = -1 EBADF (Bad file descriptor) [pid 3767] close(5) = -1 EBADF (Bad file descriptor) [pid 3767] close(6) = -1 EBADF (Bad file descriptor) [pid 3767] close(7) = -1 EBADF (Bad file descriptor) [pid 3767] close(8) = -1 EBADF (Bad file descriptor) [pid 3767] close(9) = -1 EBADF (Bad file descriptor) [pid 3767] close(10) = -1 EBADF (Bad file descriptor) [pid 3767] close(11) = -1 EBADF (Bad file descriptor) [pid 3767] close(12) = -1 EBADF (Bad file descriptor) [pid 3767] close(13) = -1 EBADF (Bad file descriptor) [pid 3767] close(14) = -1 EBADF (Bad file descriptor) [pid 3767] close(15) = -1 EBADF (Bad file descriptor) [pid 3767] close(16) = -1 EBADF (Bad file descriptor) [pid 3767] close(17) = -1 EBADF (Bad file descriptor) [pid 3767] close(18) = -1 EBADF (Bad file descriptor) [pid 3767] close(19) = -1 EBADF (Bad file descriptor) [pid 3767] close(20) = -1 EBADF (Bad file descriptor) [pid 3767] close(21) = -1 EBADF (Bad file descriptor) [pid 3767] close(22) = -1 EBADF (Bad file descriptor) [pid 3767] close(23) = -1 EBADF (Bad file descriptor) [ 62.201730][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888076907c00: rx timeout, send abort [ 62.214965][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88802020e800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 62.229343][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88802020dc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [pid 3767] close(24) = -1 EBADF (Bad file descriptor) [pid 3767] close(25) = -1 EBADF (Bad file descriptor) [pid 3767] close(26) = -1 EBADF (Bad file descriptor) [pid 3767] close(27) = -1 EBADF (Bad file descriptor) [pid 3767] close(28) = -1 EBADF (Bad file descriptor) [pid 3767] close(29) = -1 EBADF (Bad file descriptor) [pid 3767] exit_group(0 [pid 3768] <... futex resumed>) = ? [pid 3767] <... exit_group resumed>) = ? [pid 3768] +++ exited with 0 +++ [pid 3767] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] umount2("./70", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./70/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./70/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./70") = 0 [pid 3617] mkdir("./71", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 144 ./strace-static-x86_64: Process 3769 attached [pid 3769] set_robust_list(0x555556f705e0, 24) = 0 [pid 3769] chdir("./71") = 0 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3769] setpgid(0, 0) = 0 [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3769] write(3, "1000", 4) = 4 [pid 3769] close(3) = 0 [pid 3769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3769] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3769] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3769] clone(child_stack=0x7f558d3b13f0, 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 3770 attached , parent_tid=[145], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 145 [pid 3769] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] set_robust_list(0x7f558d3b19e0, 24 [pid 3769] <... futex resumed>) = 0 [pid 3770] <... set_robust_list resumed>) = 0 [pid 3769] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3770] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3769] <... futex resumed>) = 0 [pid 3769] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3770] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 1 [pid 3769] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24 [pid 3769] <... futex resumed>) = 0 [pid 3769] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... bind resumed>) = 0 [pid 3770] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3769] <... futex resumed>) = 0 [pid 3769] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 62.256934][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888079520800: rx timeout, send abort [pid 3770] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3769] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3769] close(3) = 0 [pid 3769] close(4) = -1 EBADF (Bad file descriptor) [pid 3769] close(5) = -1 EBADF (Bad file descriptor) [pid 3769] close(6) = -1 EBADF (Bad file descriptor) [pid 3769] close(7) = -1 EBADF (Bad file descriptor) [pid 3769] close(8) = -1 EBADF (Bad file descriptor) [pid 3769] close(9) = -1 EBADF (Bad file descriptor) [pid 3769] close(10) = -1 EBADF (Bad file descriptor) [pid 3769] close(11) = -1 EBADF (Bad file descriptor) [pid 3769] close(12) = -1 EBADF (Bad file descriptor) [pid 3769] close(13) = -1 EBADF (Bad file descriptor) [pid 3769] close(14) = -1 EBADF (Bad file descriptor) [pid 3769] close(15) = -1 EBADF (Bad file descriptor) [pid 3769] close(16) = -1 EBADF (Bad file descriptor) [pid 3769] close(17) = -1 EBADF (Bad file descriptor) [pid 3769] close(18) = -1 EBADF (Bad file descriptor) [pid 3769] close(19) = -1 EBADF (Bad file descriptor) [pid 3769] close(20) = -1 EBADF (Bad file descriptor) [pid 3769] close(21) = -1 EBADF (Bad file descriptor) [pid 3769] close(22) = -1 EBADF (Bad file descriptor) [pid 3769] close(23) = -1 EBADF (Bad file descriptor) [pid 3769] close(24) = -1 EBADF (Bad file descriptor) [pid 3769] close(25) = -1 EBADF (Bad file descriptor) [pid 3769] close(26) = -1 EBADF (Bad file descriptor) [pid 3769] close(27) = -1 EBADF (Bad file descriptor) [pid 3769] close(28) = -1 EBADF (Bad file descriptor) [pid 3769] close(29) = -1 EBADF (Bad file descriptor) [pid 3769] exit_group(0 [pid 3770] <... sendmsg resumed>) = ? [pid 3769] <... exit_group resumed>) = ? [pid 3770] +++ exited with 0 +++ [pid 3769] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./71", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./71/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./71/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./71") = 0 [pid 3617] mkdir("./72", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 146 ./strace-static-x86_64: Process 3771 attached [pid 3771] set_robust_list(0x555556f705e0, 24) = 0 [pid 3771] chdir("./72") = 0 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3771] setpgid(0, 0) = 0 [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3771] write(3, "1000", 4) = 4 [pid 3771] close(3) = 0 [pid 3771] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3771] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3771] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3771] clone(child_stack=0x7f558d3b13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[147], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 147 [pid 3771] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3772 attached [pid 3772] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3772] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3772] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3771] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... futex resumed>) = 1 [pid 3772] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3772] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3771] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... futex resumed>) = 1 [pid 3772] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3772] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3771] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... futex resumed>) = 1 [pid 3772] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3771] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 62.508153][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807d9d2800: abort rx timeout. Force session deactivation [ 62.550068][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88801cd7e000: abort rx timeout. Force session deactivation [pid 3771] close(3) = 0 [pid 3771] close(4) = -1 EBADF (Bad file descriptor) [pid 3771] close(5) = -1 EBADF (Bad file descriptor) [pid 3771] close(6) = -1 EBADF (Bad file descriptor) [pid 3771] close(7) = -1 EBADF (Bad file descriptor) [pid 3771] close(8) = -1 EBADF (Bad file descriptor) [pid 3771] close(9) = -1 EBADF (Bad file descriptor) [pid 3771] close(10) = -1 EBADF (Bad file descriptor) [pid 3771] close(11) = -1 EBADF (Bad file descriptor) [pid 3771] close(12) = -1 EBADF (Bad file descriptor) [pid 3771] close(13) = -1 EBADF (Bad file descriptor) [pid 3771] close(14) = -1 EBADF (Bad file descriptor) [pid 3771] close(15) = -1 EBADF (Bad file descriptor) [pid 3771] close(16) = -1 EBADF (Bad file descriptor) [pid 3771] close(17) = -1 EBADF (Bad file descriptor) [pid 3771] close(18) = -1 EBADF (Bad file descriptor) [pid 3771] close(19) = -1 EBADF (Bad file descriptor) [pid 3771] close(20) = -1 EBADF (Bad file descriptor) [pid 3771] close(21) = -1 EBADF (Bad file descriptor) [pid 3771] close(22) = -1 EBADF (Bad file descriptor) [pid 3771] close(23) = -1 EBADF (Bad file descriptor) [pid 3771] close(24) = -1 EBADF (Bad file descriptor) [pid 3771] close(25) = -1 EBADF (Bad file descriptor) [pid 3771] close(26) = -1 EBADF (Bad file descriptor) [pid 3771] close(27) = -1 EBADF (Bad file descriptor) [pid 3771] close(28) = -1 EBADF (Bad file descriptor) [pid 3771] close(29) = -1 EBADF (Bad file descriptor) [pid 3771] exit_group(0 [pid 3772] <... sendmsg resumed>) = ? [pid 3771] <... exit_group resumed>) = ? [pid 3772] +++ exited with 0 +++ [pid 3771] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] umount2("./72", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./72/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./72/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./72") = 0 [pid 3617] mkdir("./73", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 148 ./strace-static-x86_64: Process 3773 attached [pid 3773] set_robust_list(0x555556f705e0, 24) = 0 [pid 3773] chdir("./73") = 0 [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3773] setpgid(0, 0) = 0 [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3773] write(3, "1000", 4) = 4 [pid 3773] close(3) = 0 [pid 3773] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3773] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3773] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3773] clone(child_stack=0x7f558d3b13f0, 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 3774 attached [pid 3774] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3774] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... clone resumed>, parent_tid=[149], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 149 [pid 3773] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3774] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3774] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3774] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3774] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3773] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3774] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3773] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3773] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 62.710034][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888076907c00: abort rx timeout. Force session deactivation [ 62.765236][ C0] vxcan1: j1939_tp_rxtimer: 0xffff888079520800: abort rx timeout. Force session deactivation [pid 3773] close(3) = 0 [pid 3773] close(4) = -1 EBADF (Bad file descriptor) [pid 3773] close(5) = -1 EBADF (Bad file descriptor) [pid 3773] close(6) = -1 EBADF (Bad file descriptor) [pid 3773] close(7) = -1 EBADF (Bad file descriptor) [pid 3773] close(8) = -1 EBADF (Bad file descriptor) [pid 3773] close(9) = -1 EBADF (Bad file descriptor) [pid 3773] close(10) = -1 EBADF (Bad file descriptor) [pid 3773] close(11) = -1 EBADF (Bad file descriptor) [pid 3773] close(12) = -1 EBADF (Bad file descriptor) [pid 3773] close(13) = -1 EBADF (Bad file descriptor) [pid 3773] close(14) = -1 EBADF (Bad file descriptor) [pid 3773] close(15) = -1 EBADF (Bad file descriptor) [pid 3773] close(16) = -1 EBADF (Bad file descriptor) [pid 3773] close(17) = -1 EBADF (Bad file descriptor) [pid 3773] close(18) = -1 EBADF (Bad file descriptor) [pid 3773] close(19) = -1 EBADF (Bad file descriptor) [pid 3773] close(20) = -1 EBADF (Bad file descriptor) [pid 3773] close(21) = -1 EBADF (Bad file descriptor) [pid 3773] close(22) = -1 EBADF (Bad file descriptor) [pid 3773] close(23) = -1 EBADF (Bad file descriptor) [pid 3773] close(24) = -1 EBADF (Bad file descriptor) [pid 3773] close(25) = -1 EBADF (Bad file descriptor) [pid 3773] close(26) = -1 EBADF (Bad file descriptor) [pid 3773] close(27) = -1 EBADF (Bad file descriptor) [pid 3773] close(28) = -1 EBADF (Bad file descriptor) [pid 3773] close(29) = -1 EBADF (Bad file descriptor) [pid 3773] exit_group(0 [pid 3774] <... sendmsg resumed>) = ? [pid 3773] <... exit_group resumed>) = ? [pid 3774] +++ exited with 0 +++ [pid 3773] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [ 62.893065][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88801f6e7c00: rx timeout, send abort [ 62.901525][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807d79b800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 62.915930][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88806fa03c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 62.915952][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [ 62.916002][ C1] vxcan1: j1939_xtp_rx_dat: no tx connection found [pid 3617] umount2("./73", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./73/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./73/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./73") = 0 [pid 3617] mkdir("./74", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 150 ./strace-static-x86_64: Process 3775 attached [pid 3775] set_robust_list(0x555556f705e0, 24) = 0 [pid 3775] chdir("./74") = 0 [pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3775] setpgid(0, 0) = 0 [pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3775] write(3, "1000", 4) = 4 [pid 3775] close(3) = 0 [pid 3775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3775] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f558d391000 [pid 3775] mprotect(0x7f558d392000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3775] clone(child_stack=0x7f558d3b13f0, 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 3776 attached , parent_tid=[151], tls=0x7f558d3b1700, child_tidptr=0x7f558d3b19d0) = 151 [pid 3775] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] set_robust_list(0x7f558d3b19e0, 24) = 0 [pid 3776] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 3776] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] <... futex resumed>) = 0 [pid 3775] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] ioctl(3, SIOCGIFINDEX, {ifr_name="vxcan1", ifr_ifindex=21}) = 0 [pid 3776] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] <... futex resumed>) = 0 [pid 3776] futex(0x7f558d48c4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... futex resumed>) = 0 [pid 3776] bind(3, {sa_family=AF_CAN, sa_data="\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 24) = 0 [pid 3776] futex(0x7f558d48c4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3775] futex(0x7f558d48c4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f558d48c4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... futex resumed>) = 1 [ 62.943365][ C1] vxcan1: j1939_xtp_rx_dat: no rx connection found [pid 3776] sendmsg(3, {msg_name={sa_family=AF_CAN, sa_data="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=24, msg_iov=[{iov_base="\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=106496}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3775] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3775] close(3) = 0 [pid 3775] close(4) = -1 EBADF (Bad file descriptor) [pid 3775] close(5) = -1 EBADF (Bad file descriptor) [pid 3775] close(6) = -1 EBADF (Bad file descriptor) [pid 3775] close(7) = -1 EBADF (Bad file descriptor) [pid 3775] close(8) = -1 EBADF (Bad file descriptor) [pid 3775] close(9) = -1 EBADF (Bad file descriptor) [pid 3775] close(10) = -1 EBADF (Bad file descriptor) [pid 3775] close(11) = -1 EBADF (Bad file descriptor) [pid 3775] close(12) = -1 EBADF (Bad file descriptor) [pid 3775] close(13) = -1 EBADF (Bad file descriptor) [pid 3775] close(14) = -1 EBADF (Bad file descriptor) [pid 3775] close(15) = -1 EBADF (Bad file descriptor) [pid 3775] close(16) = -1 EBADF (Bad file descriptor) [pid 3775] close(17) = -1 EBADF (Bad file descriptor) [pid 3775] close(18) = -1 EBADF (Bad file descriptor) [pid 3775] close(19) = -1 EBADF (Bad file descriptor) [pid 3775] close(20) = -1 EBADF (Bad file descriptor) [pid 3775] close(21) = -1 EBADF (Bad file descriptor) [pid 3775] close(22) = -1 EBADF (Bad file descriptor) [pid 3775] close(23) = -1 EBADF (Bad file descriptor) [pid 3775] close(24) = -1 EBADF (Bad file descriptor) [pid 3775] close(25) = -1 EBADF (Bad file descriptor) [pid 3775] close(26) = -1 EBADF (Bad file descriptor) [pid 3775] close(27) = -1 EBADF (Bad file descriptor) [pid 3775] close(28) = -1 EBADF (Bad file descriptor) [pid 3775] close(29) = -1 EBADF (Bad file descriptor) [pid 3775] exit_group(0 [pid 3776] <... sendmsg resumed>) = ? [pid 3775] <... exit_group resumed>) = ? [pid 3776] +++ exited with 0 +++ [pid 3775] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] umount2("./74", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 63.146353][ C0] vxcan1: j1939_tp_rxtimer: 0xffff88807aa63c00: rx timeout, send abort [ 63.162696][ C0] vxcan1: j1939_xtp_rx_abort_one: 0xffff88807e2e5c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 63.179161][ C0] ------------[ cut here ]------------ [ 63.184625][ C0] WARNING: CPU: 0 PID: 16 at net/can/j1939/transport.c:1096 j1939_session_deactivate_activate_next+0x95/0xd3 [pid 3617] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3617] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 3 entries */, 32768) = 80 [pid 3617] umount2("./74/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3617] lstat("./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3617] unlink("./74/binderfs") = 0 [pid 3617] getdents64(3, 0x555556f71620 /* 0 entries */, 32768) = 0 [pid 3617] close(3) = 0 [pid 3617] rmdir("./74") = 0 [pid 3617] mkdir("./75", 0777) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556f705d0) = 152 [ 63.196233][ C0] Modules linked in: [ 63.200148][ C0] CPU: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 63.209542][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 63.219622][ C0] RIP: 0010:j1939_session_deactivate_activate_next+0x95/0xd3 [ 63.226991][ C0] Code: 03 38 d0 7c 0c 84 d2 74 08 4c 89 ef e8 e1 a4 40 f8 8b 5d 28 bf 01 00 00 00 89 de e8 92 59 f4 f7 83 fb 01 77 07 e8 b8 5c f4 f7 <0f> 0b e8 b1 5c f4 f7 48 89 ef e8 e9 04 a8 fe 4c 89 e7 89 c3 e8 df [ 63.246630][ C0] RSP: 0018:ffffc90000157978 EFLAGS: 00010246 [ 63.252727][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100 [ 63.260738][ C0] RDX: ffff888011a7d7c0 RSI: ffffffff89883748 RDI: 0000000000000005 [ 63.268753][ C0] RBP: ffff88807e2e5c00 R08: 0000000000000005 R09: 0000000000000001 [ 63.276735][ C0] R10: 0000000000000001 R11: 203a316e61637876 R12: ffff888078e59070 [ 63.284743][ C0] R13: ffff88807e2e5c28 R14: ffff88806e053418 R15: ffffffff8b05d440 [ 63.292756][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 63.301732][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.308358][ C0] CR2: 00007f558d44b250 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 63.316344][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.324360][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.332389][ C0] Call Trace: [ 63.335677][ C0] [ 63.338636][ C0] j1939_xtp_rx_abort_one.cold+0x20b/0x33c [ 63.344482][ C0] j1939_tp_recv+0xb28/0xcb0 [ 63.349132][ C0] j1939_can_recv+0x78a/0xa30 [ 63.353838][ C0] ? j1939_netdev_notify+0x1d0/0x1d0 [ 63.359180][ C0] ? kfree_skbmem+0xef/0x1b0 [ 63.363804][ C0] ? kmem_cache_free+0xea/0x5b0 [ 63.368719][ C0] ? j1939_netdev_notify+0x1d0/0x1d0 [ 63.374031][ C0] can_rcv_filter+0x5d4/0x8d0 [ 63.378762][ C0] can_receive+0x31d/0x580 [ 63.383211][ C0] can_rcv+0x162/0x1a0 [ 63.387326][ C0] ? can_receive+0x580/0x580 [ 63.391947][ C0] __netif_receive_skb_one_core+0x114/0x180 [ 63.397918][ C0] ? __netif_receive_skb_core+0x3980/0x3980 [ 63.403832][ C0] ? process_backlog+0x265/0x810 [ 63.408824][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 63.413695][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 63.418764][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 63.423723][ C0] __netif_receive_skb+0x1f/0x1c0 [ 63.428793][ C0] process_backlog+0x3e0/0x810 [ 63.433577][ C0] ? rebalance_domains+0x25e/0xc30 [ 63.438727][ C0] __napi_poll+0xb8/0x770 [ 63.443076][ C0] net_rx_action+0x9fc/0xde0 [ 63.447703][ C0] ? napi_threaded_poll+0x530/0x530 [ 63.452924][ C0] ? __pick_next_task_fair+0x10/0x10 [ 63.458247][ C0] __do_softirq+0x1f7/0xad8 [ 63.462770][ C0] ? __irq_exit_rcu+0x180/0x180 [ 63.467654][ C0] run_ksoftirqd+0x2d/0x60 [ 63.472089][ C0] smpboot_thread_fn+0x645/0xa00 [ 63.477045][ C0] ? sort_range+0x30/0x30 [ 63.481415][ C0] kthread+0x2e4/0x3a0 [ 63.485499][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 63.491172][ C0] ret_from_fork+0x1f/0x30 [ 63.495624][ C0] [ 63.498686][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 63.505361][ C0] CPU: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 63.514743][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 63.524807][ C0] Call Trace: [ 63.528091][ C0] [ 63.531029][ C0] dump_stack_lvl+0xcd/0x134 [ 63.535651][ C0] panic+0x2c8/0x622 [ 63.539559][ C0] ? panic_print_sys_info.part.0+0x110/0x110 [ 63.545578][ C0] ? __warn.cold+0x24b/0x350 [ 63.550183][ C0] ? j1939_session_deactivate_activate_next+0x95/0xd3 [ 63.556971][ C0] __warn.cold+0x25c/0x350 [ 63.561401][ C0] ? j1939_session_deactivate_activate_next+0x95/0xd3 [ 63.568189][ C0] report_bug+0x1bc/0x210 [ 63.572561][ C0] handle_bug+0x3c/0x60 [ 63.576741][ C0] exc_invalid_op+0x14/0x40 [ 63.581262][ C0] asm_exc_invalid_op+0x16/0x20 [ 63.586143][ C0] RIP: 0010:j1939_session_deactivate_activate_next+0x95/0xd3 [ 63.593538][ C0] Code: 03 38 d0 7c 0c 84 d2 74 08 4c 89 ef e8 e1 a4 40 f8 8b 5d 28 bf 01 00 00 00 89 de e8 92 59 f4 f7 83 fb 01 77 07 e8 b8 5c f4 f7 <0f> 0b e8 b1 5c f4 f7 48 89 ef e8 e9 04 a8 fe 4c 89 e7 89 c3 e8 df [ 63.613166][ C0] RSP: 0018:ffffc90000157978 EFLAGS: 00010246 [ 63.619226][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100 [ 63.627205][ C0] RDX: ffff888011a7d7c0 RSI: ffffffff89883748 RDI: 0000000000000005 [ 63.635195][ C0] RBP: ffff88807e2e5c00 R08: 0000000000000005 R09: 0000000000000001 [ 63.643181][ C0] R10: 0000000000000001 R11: 203a316e61637876 R12: ffff888078e59070 [ 63.651251][ C0] R13: ffff88807e2e5c28 R14: ffff88806e053418 R15: ffffffff8b05d440 [ 63.659240][ C0] ? j1939_session_deactivate_activate_next+0x95/0xd3 [ 63.666035][ C0] ? j1939_session_deactivate_activate_next+0x95/0xd3 [ 63.672822][ C0] j1939_xtp_rx_abort_one.cold+0x20b/0x33c [ 63.678658][ C0] j1939_tp_recv+0xb28/0xcb0 [ 63.683274][ C0] j1939_can_recv+0x78a/0xa30 [ 63.687979][ C0] ? j1939_netdev_notify+0x1d0/0x1d0 [ 63.693279][ C0] ? kfree_skbmem+0xef/0x1b0 [ 63.697889][ C0] ? kmem_cache_free+0xea/0x5b0 [ 63.702765][ C0] ? j1939_netdev_notify+0x1d0/0x1d0 [ 63.708065][ C0] can_rcv_filter+0x5d4/0x8d0 [ 63.712770][ C0] can_receive+0x31d/0x580 [ 63.717216][ C0] can_rcv+0x162/0x1a0 [ 63.721304][ C0] ? can_receive+0x580/0x580 [ 63.725920][ C0] __netif_receive_skb_one_core+0x114/0x180 [ 63.731831][ C0] ? __netif_receive_skb_core+0x3980/0x3980 [ 63.737744][ C0] ? process_backlog+0x265/0x810 [ 63.742697][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 63.747567][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 63.752607][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 63.757596][ C0] __netif_receive_skb+0x1f/0x1c0 [ 63.762647][ C0] process_backlog+0x3e0/0x810 [ 63.767463][ C0] ? rebalance_domains+0x25e/0xc30 [ 63.772603][ C0] __napi_poll+0xb8/0x770 [ 63.776960][ C0] net_rx_action+0x9fc/0xde0 [ 63.781570][ C0] ? napi_threaded_poll+0x530/0x530 [ 63.786790][ C0] ? __pick_next_task_fair+0x10/0x10 [ 63.792095][ C0] __do_softirq+0x1f7/0xad8 [ 63.796617][ C0] ? __irq_exit_rcu+0x180/0x180 [ 63.801497][ C0] run_ksoftirqd+0x2d/0x60 [ 63.805931][ C0] smpboot_thread_fn+0x645/0xa00 [ 63.810886][ C0] ? sort_range+0x30/0x30 [ 63.815286][ C0] kthread+0x2e4/0x3a0 [ 63.819379][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 63.825035][ C0] ret_from_fork+0x1f/0x30 [ 63.829493][ C0] [ 63.832676][ C0] Kernel Offset: disabled [ 63.836998][ C0] Rebooting in 86400 seconds..